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GMDSS英语阅读翻译题

GMDSS英语阅读翻译题

1.此通知你我们的ARPA雷达已经无法工作。

Now we advise you that our ARPA radar has not been able to work.2.卫星船站电话质量差,有噪音。

The communication quality of the SES telephone to satellite is poor, there is noise in it.3.经你岸站到巴拿马的电传费是多少?What are the telex charges to Panama via your CES?4.通信已被切断,你是否再重新接通线路。

The call has been cut off, whether you reconnect it for me?5.你要的电传号码有错,请查实。

The telex number you required is incorrect, please check and confirm.6.当用VHF数字选呼开始呼叫时,显示出“发射错误”。

“SEND ERROR” is displayed, when a call is initialed with VHF DSC.7.请告诉我打到东京电话的费用和时间好吗?Could you tell me the charges and duration of the telephone to TOKYO?8.你与被叫用户处于通信状态中。

You are in communication with the called user.9.我轮请求紧急医疗援助。

I require urgent medical assistance.10.国际海事卫星C船站终端打印机故障。

The Inmarsat-C SES terminal printer was out of order.11.停止发送,等待进一步的指示。

Please stop sending, wait for further advice.12.遇险船的位置在哪里?What is the position of the vessel in distress?13.卫星船站的接收电平不稳定。

GMDSS英语阅读附加题

GMDSS英语阅读附加题

GMDSS英语阅读附加题1.Which transmissions are pe? on the fre? 3174.5KHz in NBDP service?A.Distress and safety traffic using narrow-band direct-printing telagraph exclusivelyB.Transmissions of information regarding the safety of navigation and weather warningsC.Distress and safety traffic in radiotelephonyD.Transmissions of the international NA VTEX system选A2.For COSPAS-SARSAT system,______usually transmit initial COSPAS-SARSAT alertA.RCCB.MCCC.LUTD.MRCC选C3.Ships equipped with Inrnarsat SES send distress aierts both______A.quick and goodB.convenient and certainC.easily and simplyD.important and difficult选B4.NA V AREA warnings generally concern information______A.in coastal watersB.in offshore watersC.within the limits of a harbourD.which the ocean-going ship does not tequire选B5.A ship station on receiving a shore-to-ship distress aiert should____A.keep silenceB.interfers with such communicationC.establish communication as directed and render such assistance as is requited and approp?D.refuse communication as directed and render such assistance as is required and appcopriare选C6.If a ship,in a? with the require? of reguiation 10.1.1(of the amendments to the 1974 SOLAS Convention),is fitted with an INMARSAT MES,while at sea shall maintain a continuons watch______A.on 8,414.5KHzB.on at least one of the following HP DSC frequencies:4207.5,6112.12577 or 16804.5KHzC.on 2174.5KHzD.of satellite shore to ship distress aierts7.______is a station in the mobile service,which is used in distress and which transmits signais to faci? SAR operation ,and which is not used 9GHz frequency bandA.SARTB.EPIRBC.DSCD.GPS选B8.The other part of an SES is commu? Eiecronics and controlier ,which is referred to as BDE,because this part is located______A.high up on the vesselB.inside the vesselC.exteriorthe vesselD.above deck9.distress signal is always stored in memeory so as to start ____(原题单词错memeory)A.Local-mode coverageB.SAR operarionsC.Date processD.Continuous broadcast选D10.The______is the nerve center of ?MARSAT system.and it is located in the ?MARSAT headquarters’building in LondonA.SESB.CESC.OCCD.NCS11.Which are the preferred frequencies in radiotelephony for on scene communications?A.121.5MHz and 2174.5KHzB. Ch 70(156.525MHz)and 2174.5KHzC. Ch 11(156.650MHz)and 2021KHzD. Ch 16(156.800MHz)and 2182KHz选D12.The chapter IV of SOLAS Convention is about ___________.A.maritime radio-communicationsB.navigational reguiationsC.terms and definitionsD.GMDSS instructions选A13.SOLAS vessels should be able to communicate with shore station_____A.no matter where they are and what time it isB.at scheduled time and in major ocean regionsC.at fixed time and positionD.when they get permission选A14.SOLAS ships should keep a continuous listening winch on _____(原题单词错winch)A.CH 16B.2182KHzC.121.5MHzD.Ch 70选A15.SOLAS vessels fitted with a maritime VHF installation should maintain watch on_____A. channel 13B. channel 70C. channel 8D. 2182KHz选B16. MSI is received by ships on a designsted channel,”designsted”meams_______(原题单词错designsted)A. allocatedB. appointedC, designedD. specialized选B17.What means are used to prevent the reception of unwanted broadcasts by vessels utilizing the NA VTEX system?A.Operating the receiver only during daytime hoursB.Programming the receiver to reject unwanted broadcastsC.Coordinating reception with published broadcast schedulesD.Automatic receiver de-sensitization during night hours选B18.______is a maritime mobile service in or near a port between coast stations and ship stations or between ship stations,in which messages are restricted to those relating to the opersons,It does not include public correspondenceA.Distress TrafficB.Medical AdviceC.Emergency communicationD.port Operations service选D19.What shall be transmitted to avoid all ships in large sea area being alerted?A.area callB.distress callC.urgency callD.DSC call选A20.In addition to meeting the requirement of Sea area A1 and A2,every ship engaged on voyage in Sea area A4 shall be provided with______A.MF radio installation with DSCB.SESC.MF/HF radio installation with DSCD.2187.5KHz watch receiver选C21.When activated in a distress situation,SART should provide survivors______,when it is interrogated by a radarA.20 blipsB.special rad imagineC.visual and audible indicationD.straight line选C22.What is the meaning of a Subscriber’s Number?A.The selective calling number assigned to the vesselB.The number assibned to a subacriber’s telephone,TELEX,etcC.The number assigned to the vessel by the U.S.Coast GuardD.The station’s call sign选B23.Every ship shall carry personnel qualified for______to the satisfaction of the AdministrationA.distress and safety radiocommunication purposesB.life-saving purposeC.GMDSS requirementsD.emergency position选C24.The abbreviation WWNWS means______A.World Wide Network Warning StationB.World Wide Navigational Warning ServiceC.World Wide Number Watch StationD.World Wide Network Watch Service选B25.Radio telephones stations should be in the upper part of the ship andbe located away from noise that could______the quality of communictionsA.degradeB.decreseC.ensureD.warrant选C26.EGC SafetyNet transmits______types of messages for marinersA.fourB.sixC.fiveD.three选A27.A Navtex station in each NA V AREA is usually allowed tohave______for transmissionA.10 minutes every 4 hoursB.half an hour every other hourC.irregular period of timeD.5 minutes every two hours选A28.Tradition radio system has so many principle problems which______A.can be tackled by traditional and terrestrial techniquesB.can be solved by satellite communicationsC.can be tackled by some other techniques except satellitesD.can hardly solved by any other techniques选B29.______is the orbit of a geosynchronous satellite whose ci? and direct orbit lies in the plane of the Earth’s equator,and it is approximately35,700 kilometers above the equatorA.Polar OrbitingB.GPS Satellite OrbitC.Geostationary Satellite OrbitD.The North and South Poles选C30.DSC distress relays can be transmitted by either______or______A.a coast station/a ship stationB.an EPIRB/a SARTC、ARQ/FECD.a back-up satellite/a land SAR unit选A31.______will from the basis for distress alerting and safety callingA.GMDSSC.MSID.DSC选D32.With the help of modern technology,ships are able to receive autom messages______A.by day or at nightB.almost round the clockC.somewhat and sometimeD.from sunrise to sunset选B33. The letter D is the abbreviation for the word distress in_______A. ADEB.GMDSSD. DSC选B34. It is ____for marines to combine the SART with a float-free ? EPRIBA. essentialB. compulsoryC. optionalD. inadvisable选C35._______indicates that a ship is distress and requires immediate assistance .A. Distress trafficB. Urgency trafficC. Safety trafficD. Routine message选A36.Which system is often used to provide accurate vessel position information equipment?A. GPSB. COSPAS-SARSATC. EPIRBD. INMARSAT-F选A37.Both the satellite communication and terrestrial communications will_______A. not be used in the GMDSSB. be used only for general communicationsC. be replaced by MorseD. be used in the GMDSS选D38.Ship in area A2 will at least transmit a ship-to-shore alert on _____and satellite EPIRBA. 2182KHzB. 2174.5KHzC. 2187.5KHzD. 156.8KHz选C39.Only the polar regions , where shipping is infrequent , are not covered In this sentence “shipping”meams_______A. shipsB. shipping industryC. navigation of shipsD. shipping company选C40.How long will the SART operate when in stand-by condition?A. 86 hoursB. 20 hoursC. 55 hoursD. 96 hours选D41. In NA VTEX service , the subject indicator characters A means_____A. meteorological warningsB.navigational warningsC.search and rescue informationD.meteorological forecast选B42.The safety radio certicate for the cargo ship is issued______A.by the radiotelegraphy authority of a countryB.in accordance with the government regulationsC.by complying with the provisions of the international conventionsD.under the provisions of the SOLAS convention选D43.In the NA VTEX service,three messages priorities are used.They are______A.Distress Urgency and RoutimeB.Navigation Warning,Weather Report and GeneralC.Distress,safety and Urgent prioritiesD.Vital,Important and Routine选D44.Which one of the following NA VTEX questions is false?A.NA VTEX is a single frequency NBDP system that transmits FF? broadcasts on 518KHzB.A selective message-rejection feature of the receiver allows the mariner to receive only that safety information pertinent to his requirementsC.NA VTEX is breadcast only in the local language of the coast station and adjacent NA V AREAsD.NA VTEX carries information relevant to all sizes and types of vessels witnin a region established for this service选C45.Which of the following statement is true?A.NA VTEX stations have the transmission powerB.NA VTEX stations can transmit at the same timeC.every NATEX stations have the different identification characters in each NA V AREAD.There are 24 NA VTEX stations in each NA V AREA选C46.EPRIB batteries must be clearly______with their expiry date,the serial number and the identification codeA.notedB.writtenC.markedD.notified选C47.An “area call” is usually applied to______A.alert all ships in a limite sea areaB.all shipsC.send the alert to the ships in vicinity of distress incidentD.several ships选a48.______has the right to impose silence on stations which interfere with distress trafficA.CESB.RCCC.OSCD.SES选B49.Radio beacon can be activated______in case of distressA.Only sutomatically(单词错误sutomatically)B.Only manuallyC.Both automatically and manuallyD.Only by remote control选C50.In the communication of INMARSAT,______communication has the absolute priority over all other transmissionsA.routineB.distressC.urgencyD.security选B51.Which mode of INMARSAT Standard-B communications may be possible with a lower received signal strength?A.FaxB.TELEXC.V oice Communications,compandors offD.V oice Communications,compandors on选B52.Every ship must be fitted with______SART,and______two-way VHF radio telephoneA.1,2B.2,3C.2,1D.3,2选B53.The transmission for entertainment purposes and unnecessary talking are______A.not allowedB.sometimes allowedC.forbiddenD.strictly forbidden选B54,In the GMDSS,MSI broadcast will be made on two dedicated systems: ______and______A.NBDP/VHF radioB.Inmarsat safetyNET/NA VTEXC.Safety service/Inmarsat-AD.Long range/shour fange选B55.NA VTEX Receivers also ues the B2 character to______different classes of messagesA.identityB.rejectC.print outD.correct选A56.The frequency 518KHz will be used to transmit______and______warnings in NA VTEXA.navigational/typhoonB.traffic/meteorolrgicalC.marine/hurricaneD.navigational/meteorological选D57.How many MF frequencies are available for DSC distress-related calls?A.OneB.TwoC.FourD.Five选A58.MCC is the abbreviation for ?_______?A. CorractionB. CertificateC. ControlD. Calling选C59.Which of the following function that is not ? by INMARSAT-CA. distress alertingB. store and forward messagingC. receipt of EGC messagesD. telephone communication选D60.There are ____NCSs in total , one in each ocean region , the AOR(E and W ) IOR and PORA. 3B. 2C. 1D. 4选D61._______is the united nations agency responsible for the Radio Regulations among other thingsA. ITUB. IMOC. MSCD. WMO选A62. In areas covered by inmarsat HF can be used as an ______to satellite communicationA. alterationB. alternativeC. alterD. alert选B63.An area within the coverage of at least one VHF shore station in which continuous DSC distress alert is available is ______A. Sea Area A1B. Sea Area A2C. Sea Area A4D. distress Area选A64. There is actually an overlapped area of three ocean regions somewhere in the world It is an overlap of _______and_______A. IOR AOR(E)/PORB. POR AOR(E)/IORC. AOR(E) AOR(W)/IORD. AOR(W) IOR/POR选C65,Frequencies for receiving MSI (Maritime safety information) internationally are_________A. MF NBDP frequencies specified for MSIB. MF SSB frequencies specified for MSIC. HF NBDP frequencies specified MSID. HF SSB frequencies specified fou MSI选A66.The position of the POR satellite in the Inmarsat is______above the equatorA.55.5WB.64.5WC.15.5WD.178E选D67.What is the minimum personnel requirement of GMDSS ships trading in sea area A2?A.Restricted Operator’s CertificateB.General Operator’s CertificateC.Second Class Radio Electronic CertificateD.First Class Radio Electronic Certificate选B68.What equipment is utilized to transmit Enhanced Group Cails?A.COSPAS satelliteB.HF SITOR shore stationsC.NA VTEX shore stationsD.INMARSAT satellite选D69.There are______NCSs in total,one in each ocean region,the AOR(E and W),IOR and PORA.3B.2C.1D.4选D70.The INMARSAT safety-net service covers______A.the whole worldB.all NA V AREASC.areas from A1 to A2D.only four Inmarsat regions选D71.A person______in spite of being in an extremely dangerous situation is a survivorA.whom is still aliveB.who is sagetyC.who is healthyD.who continues to live选D72.What is the minimum GMDSS personnel requirement of ships with Shore-Based Maintenance method operating in sea area A1?A.Restricted Operatou’s CertificateB.General Operator’s CertificateC.Second Class Radio Electronic CertificateD.First Class Radio Electronic Centificate选A73.Thermal printing paper,used in many NA VTEX receivers should be protected from______A.Radiated frequencyB.Audio frequencyC.Magnetic fluxD.Light选D74.In the COSPAS-SARSAT,satellite EPIRBs function on the frequencies of______A.CH70/243MHzB.406/121.5MHzC.121.5/243MHzD.406/1.6GHz选B75.Radio stations which hear transmissions concerning the safety of navigation shall listen to the transmission______A.when they are sure that there is not distress trafficB.as soon as they hear a distress messageC.until they are certain that it does not concern themD.which station is sending the distress message选A76.What is the total voltage and capacity of two 12V batteries coupled in series if each battery has capacity of 100Ah?A.12V 100AhB.24V 100AhC.12V 200AhD.24V 200Ah选B77.Ships in area A2 will at least transmit a ship-to-shore alert on______and satellite EPIRBA.2182kHzB.2174.5kHzC.2187.5kHzD.156.8MHz选C78.______is a station in the mobile service,which is used in distress and which transmits signals to facilities SAR operation,and which is not used 9GHz frequency bandA.SARTB.EIPRBC.DSCD.GPS选B79.The satellite communication requirements of chapter______of the 1974 SOLAS Convention can be met,either wholly or in part,by INMARSAT MESs capable of two-way communications,such as INMARSAT-A or INMARSAT-B and INMARSAT-CA.VB.IIIC.IVD.II选C80.In NA VTEX service,local warnings are normally breadcast on______A.NA VTEX serviceB.SafetyNET serviceC.VHF voice onlyD.MF/HF telephone选A81.COSPAS-ARSAT is primarily used for______A.improving communications in polar regionsB.providing MSI to mobile sationsC.saving the system users in distress anywhere in the WorldD.transmitting and receiving infoumation选C82.There are______NA V AREAs designated by IMO all over the worldA.13B.4C.16D.12选C83.An area within the coverage of INMARSAT satellite in which continuous distress alerting is available is______,excluding area A1 and A2Asea area A3B.sea area A2C.distress areaD.GMDSS areas选A84.The quality of EGC message is_______affected by the position of the ship,the time of reception and climate conditionsA.sometimesC.neverD.partly选C85.How many MF frequencies are available for DSC distress-related calls?A.OneB.TwoC.FourD.Five选A86.Ships at sea are in urgent need of MSI because they are______various kinds of hangerA.subject forC.easy to meetD.always encounter选C87.What frequencies are used for receiving HF MSI?A.HF MSI is transmitted on a primary frequency of 518KHZ and a secondary frequency of 490kHzB.HF MSI is transmitted on 8414.5kHz pius one other(undesignated)HF frequencyC.HF MSI is transmitted on the third ITU channel in each HF band(2,4,6,8,12,16 and 22MHz)D.HF MSI is transmitted on certain dedicated frequencies选D88.Which statement is false regarding the transmission of maritime safetyinformation?A.In the mainland of China,518kHz and 490kHz frequencies are used in NA VTEX servicesB.In Taiwan province of China,518kHz and 490kHz frequencies are used in NA VTEX servicesC.518kHz,4209.5kHz AND 490kHz are all NA VTEX frequenciesD.The frequencies of 4210kHz,6114kHz,8416.5kHz,12579kHz,16806.5kHz,22176kHz and 26100.5kHz are not used in NA VTEX services选A89.In INMARSAT system,each LES provides,as a minimum,______A.telephoneB.telephone and telexC.telephone,telex and facsimileD.telephone,telex and facsimile and data选D90.The following radio communication systems are used in GMDSS except the INMARSAT system_______A. VHFB. VHF MF and HF terrestrial systemsC. the COSPAS-ASRSAT systemsD. the FLAG SINGAL system选D91. Which of the following statement is ture ?A. NA VTEX stations have the transmission powerB. NA VTEX stations can transmit at the same timeC. every NA VTEX stations have the different identification charactern ineach NA VTEXD. There are 24 NA VTEX stations in each NA VTEX选C92. In a properly functioning MF/HF DSC system the receive bandwidth should be ______A. sufficiently wide to pass video pulsesB. 1.7 kHzC. as narrow as possible but not less than 170HzD. 100Hz maximum (改为300)选D93.What is the least expensive per-minute call make via INMARSAT Standard-B?A. Ship to Shore FaxB. Ship to Ship V oiceC. Ship to Shore TELEXD. Ship to Ship TELEX选C94. Every ship while at sea shall maintain a continuous watch on ____if the ship is fitted with an MF radio installationA. 2182 kHzB. 156.8 MHzC. 2187.5 kHzD. 2182.5 kHz选A95. There are ____for ships to receive SafetyNet messageA. some chargeB. a few chargeC. more expensiveD. no charge选D96.The initial distress message can be retransmitted on NA VTEX using subject Indicator characterA. DB. AC. BD. C选A97.For communication between two stations the ______ mode should be used when availableA. AROB. FECC. SEL-CALLD. EGC选A98.What should a GMDSS operator do if a NA VTEX warning message is received but it contains too many errors it to be usable?A.Vital message will be repeatedB.Contact the NA V AREA coordinator and request a request broadcast,then the message concerned will be repeated at onceC.The hurricane will be upon the vessel,they’re in big troublrD.Listen to appropriate VHF weather channel for repeat warnings选A99.What immediate remedy can be used to correct shadowing of the satellite signal by a shipboard obstruction?A.Relocate the mast or other obstructionB.Raise the transmit power levelC.Change the ship’s courseD.Increase the receiver gain选C100.What does ITU stand for?A.the International Telephone UnionB.the International Telecommunication UnionC.the International Telecommunication UnitD.the International Telex Unit选B101.INMAPSAT is composing of______A.CES,SES,SatelliteB.Satellite,NCS,OCC,CES,and SESC.SES,Satellite,coast stations,and NCCD.SES,CES,coast station选B。

GMDSS通信英语考卷

GMDSS通信英语考卷

GMDSS通信英语考卷GMDSS通信英语模拟卷1. ______ will form the basis for distress alerting and safety calling.A. GMDSSB. EGCC. MSID. DSC2. In Area A1, the DSC frequency for distress alerting is ______.A. 156.8MHzB.156.3MHzC. 156.65MHzD. 156.525MHz3. Ship-to-ship distress alerting should be conducted by _______A. Inmarsat SESB. VHF/DSC or MF/DSCC. SART and VHF/DSCD. satellite EPIRB and VHF/DSC4. Maritime safety Information _______ international Safetynet service and NA VTEX service.A. consists ofB. can be receivedC. is transmitted byD. will be made on5. As each MSI message will have a unique identity, the printing of messages already received correctly is ____.A. automatically suppressedB. finished by the operatorC. manually suppressedD. done again6. If a ship is not fitted with and automatic position-fixing aid, such as GPS, its position should _____ in EGC receiver at regular interval.A. not keyB. be keyedC. not be keyedD. key7. Navigational and meteorological warnings, meteorological forecasts and other urgent safety related messages toshipping, including electronic chart correction data is _______.A. Safety serviceB. Urgent serviceC. distress alertingD. MSI8. There are _____ for ships to receive Safetynet messages.A. some chargeB. a few chargesC. more expensiveD. free charge9. The COSPAS-SARSAT 406KHz system was adopted as an element of the GMDSS by IMO in _____.A. 1980B. 1982C. 1984D. 198810. Which of the following statements is not a basic flaw of the terrestrial techniques.A. the need for specializationB. height of antennaC. congestion of communicationD. reception difficulties11. Traditional and terrestrial techniques ______.A. can overcome the basic flaws of the radio systemB. are useless todayC. now are out of dateD. are impossible to overcome the flaws in the existing radio system12. Which Inmarsat system applies S&F messaging?A. Inmarsat-AB. Inmarsat-BC. Inmarsat-CD. Inmarsat-F13. The Inmarsat system is open for use by ______ countries on a non-discriminatory basis.A. someB. lots ofC. manyD. all14. Sea Area A2 is an area within the coverage of at least one ______.A. VHF coast stationB. MF coast stationC. satelliteD. RCC15. The GMDSS must combine all various subsystems. Because _______.A. they all have different limitations with respect to coverageB. they all have different limitations in the technology they useC. different systems apply to different shipsD. all of above16. when receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will _______ in a coordinated search and rescue operation with the minimum delay.A. assistB. send a rescue vesselC. search the distress areaD. reach the distress position at once17. Ships equipped with Inmarsat SES send distress alerts both ______ and ______.A. quick and goodB. convenient and certainC. easily and simplyD. important and difficult18. Distress alert sent by RCC through CES or COAST STA TION is ______ alert.A. ship-to-shoreB. ship-to –shipC. shore-to-shipD. A,B,C are all correct19. For SAR operations, it should be possible to transmit messages in _____ directions.A. oneB. doubleC. bothD. four20. On-scene communications are between the _______.A. ship stations and the coast stationsB.SAR party and the ship in distressC. RCC and SAR partiesD. ship in distress and the SAR authorities ashore21. Why do some stations keep silence?A. because they are not engaged in the distress trafficB. they will affect the transmission of the distress trafficC. the powers of these stations are very weakD. they are not in charge of search and rescue22. A SART will provide the main means for _____ a survival craft in the system.A. sendingB. launchingC. locatingD. leaving23. The FEC mode is for _____ from _____ station to two or more other stations when availableA. receiving messages/one stationB. transmission/one coast station or shipC. communicating/one shipD. contacting/other24. It is preferable for ships lying ______ to receive MSI to ensure safe navigation.A. both at sea and in portB. in international watersC. at the anchorageD. in narrow channel25. In the GMDSS, Maritime Safety Information broadcast will be made on two dedicated systems providingnear-continuous automated reception on board ships, they are ______.A. INMARSAT SafetyNET service and NA VTEXB. SafetyNet service and COSPSA-SARSATC. DSC system and Navigation Warning ServiceD.MF/HF radiotelephone with NBDP and EGC Service26. WWNWS broadcasts ____ kinds of navigational warnings by means of radio for mariners.A. fourB. threeC. severalD. a lot of27. The concept of NA VTEX is of a _____ system for the broadcast and receipt of MSI.A. search and rescueB. safeC. total co-ordinatedD. hydrographic28. The NA VTEX receiver can be mounted on _______.A. on the bridgeB. in the coast stationC. on the forecastleD. on starboard side29. The distance between the two NA VTEX stations with the same B1 character should be exceed ______ nautical miles.A. 240B. 400C. 450D. 80030. The service uses a single frequency with transmissionsfrom nominated stations within each NA VREEA being arranged on a time-sharing basis ______.A. to remove other transmissionB. to establish contactC. to avoid interference between vesselsD. to eliminate mutual interference31. The receiving stations can use the B2 character to _____ different classes of messages.A. identifyB. correctC. rejectD. print out32. NA VTEX co-ordinators control messages transmitted by each station according to_____.A. the information contained in each messageB. the geographical coverage requiredC. transmitted identificationD. A and B are right33. In the communication of INMARSAT, _______ communication has the absolute priority over all other transmissions.A. routineB. distressC. urgencyD. security34. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with ______.A. MF radio installation with DSCB. SESC. MF/HF radio telephone installationD. 2187.5 KHz watch receiver35. A radio link between a transmitting earth station and a receiving earth station through one satellite is named a ____.A. radio linkB. space segmentC. satellite linkD. upper link36. Mariners should pay much attention in the overlapped area owing to ______.A. complicated circumstancesB. changeable atmospheric pressureC. large density of trafficD. some strong signals from unwanted satellites37. The position of the INMARSAT satellite over the Atlantic Ocean Region (E) is _______.A. 180E above the equatorB. 64.5E over the IORC. 15.5W along the straight lineD. 54W above the equator38. The maritime access code for the AOR (W) is _____ INMARSAT-B telex service.A. 581B. 582C. 583D. 58439. The Inmarsat SES operator can choose the most suitable CES according to ______.A. his service and positionB. time and courseC. tide and speedD. type of his ship40. A mobile earth station in the maritime mobile-satellite service, which is located on board ship, is called _____.A. an LESB. an SES C, a ship station D. a land mobile station41. The other part of an SES is communication electronics and controllers, which is referred to as BDE, because this part is located _______.A. high up on the vesselB. inside the vesselC. exterior the vesselD. above deck42. In Inmarsat-B, “Priority2” means _____ communication.A. routineB. distressC. urgencyD. safety43. The satellites in the INMARSAT system virtually cover the globe as far as about 75______ the polar regions.A. together withB. besides C, including D. except44. For COSPAS-SARSAT system, _____ process the distress signal from EPIRB to determine its position and identity.A. COSPAS-SARSATB. LUTC. SpacecraftD. Satellite SAR instrument45. In the COSPAS-SARSAT system distress signals are proceeded by _____ and the resulting data are forwarded to______ through ______ communication network.A. MCC/LUT/RCCB.LUT/MCC/ RCCC. LUT/RCC/MCCD. LUT/RCC/LUT46. Operating method in which transmission is possible simultaneously in both directions of a communication channel is called ______.A. Duplex OperationB. Simplex OperationC. Auto-OperationD. two-way communication47. A EPIRB beacon operating in ___ frequency band through the COPSA T-SARSAT system is located on board a ship.A. 406MHZB. 121.5MHZC. 518KHZD. A+B48. In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous ______ alert.A. MF/HFB. SARTC. EPIRBD. any of A.B.C49. Chapter IV of SOLAS applies to all ships to which the present regulations apply and to cargo ships of _____ and upwards.A. 500 GTB. 3000 GTC. 1500 GTD. 300 GT50. Every radio installation shall be protected against _____, extremes of temperature and other adverse invironmental conditions.A. coated oilB. dangerous cargoC. harmful effects of waterD. noxious atmosphere51. a distinct humming should be hear on the loudspeaker.A、When the distress alarm is soundedB、When the emergency communication receiver is tuned onC、Whenever an emergency call is transmittedD、When a distress message is received52. can receive MS1 sent by coast stationA、A NA VTEX recevierB、An EGC recevierC、MF/HF radio telephoneD、HF radio telephone with NBDP53. The broadcast of MSI will be made _____.A、continuouslyB、on terrestrial communication systemC、on satellite communication systemD、both B and C54. Each NCS works as a type of , assisting controlling and monitoring telex and telephone network as quickly as possibleA、switch operatorB、communication gatewayC、national operatorD、on-scene commander55. International NA VTEX service isA、a terrestrial MF systemB、a satellite communication systemC、a land HF radio systemD、a coastal VHF system56. In the case of a ship in distress , the need exists to createa temporary geographic area to _____ locating potential assisting ships.A. increaseB. improveC. facilitateD. develop57. There is actually an overlap of _____ ocean regions somewhere in Western European Waters.A. as many as threeB. more than twoC. less than twoD. up to four58. What is COSPAS-SARSAT ?A.an international satellite system for improving communications in polar regionsB.an international satellite system using a number of polar-orbiting satellitesC.primary used for search and rescueD. B and C59. In GMDSS, any kind of EPIRB can have the abilities to keep water proof for _____in 10m deep.A. 2minB. 5minC. 10minD. 15min60. _____ means the finding of ships, aircraft, units or persons in distress.A. shore-based radar assistanceB. locatingC. search and rescueD. salvage61. Ships of 10000 tons gross tonnage and upwards shall be fitted with two _____, each capable of being operated independently of the other.A. radio equipmentsB. radar installationC. lift-saving appliancesD. EPIRBs62. At least _____ two-way VHF radiotelephone apparatus shall be provided on every passenger ship.A. oneB. twoC. threeD. four63. According to the basic concept to the GMDSS , distress alerting can be sent by _____ to SAR authorities ashore or ships in vicinity of a distress incident.A. either satellite or terrestrial communicationB. only satellite communicationC. only terrestrial communicationD. VHF DSC or SES64. Any radio communication service which is used for the safeguarding of human life and property whetherpermanently or temporarily, is a ______ service.A. publicB. radioC. safetyD. emergency radio65. The NCS of INMARSAT-C system in IOR is ____A. GoonhillyB. SentosaC. ThermopylaeD. Yamaguchi66. The second letter S in SSB is the abbreviation for the word ______..A. SafetyB. SideC. ShipyardD. Single67. A person _____ in spite of being in an extremely dangerous situation is a survivor.A. who is still aliveB. who is safetyC. who is healthyD. who continues to live68. We are sure ______ in the near future.A. that our seafarers can speak English fluentlyB. that our seafarers can read English adequatelyC. that our seafarers can listen to English conversation without any problemD. A,B,C, are all required according to STCW convention69. The fishing vessel _____ the distress area until the assistance vessel arrived.A. leaveB. leftC. has leftD. didn’t leave70. A sailor on board _____ from appendicitis and required operation immediately.A. was sufferingB. is sufferingC. has sufferedD. has been suffering71. In general, there are two parts in an SES, One of these is antenna equipment also referred to as _____A. BDEB. UDEC. AEPD. ADE72. A SART can be fixed on ______.A. a mother shipB. a lifeboatC. a life craftD. all of A,B,C73. What part of the Inmarsat will the SES get access to if the commissioning is successful?A. The SESB. The space segmentC. Any CESD. The CES decided by the applicant74. The GMDSS is a world-wide communication network combining ______ with ______.A. satellite /terrestrial systemB. INMAARSA T/COSPAS-SARSATC. SART / EPIRBD. geostationary/polar-orbiting satellites75. Radio communication______ for many years and helps to save tens of thousands of lives.A. has been usedB. have been usedC. has used D have used76. ____ is a unit responsible for promoting efficient organization of SAR services and for coordinating the conduct of SAR operations with a SAR region.A. NCCB. LUTC. RCCD. NSC77. What is the emission designation for VHF-FM?____A. F3CB. J2BC. J3ED. G3E78. Which system has the least effective radius of operation?A. HF NBDPB. MF NBDPC. NA VTEXD. VHF DSC79. In abbreviation FEC, the letter E means____A. effectB. eastC. errorD. erase80. Equipment shall be so designed that the main units canbe ____ readily, without elaborate recalibration orreadjustment.A. requiredB. requestC. replacedD. readjustment81. SAR co-ordination communications are between the ____A. RCC and ships in distressB. assisting ships and ships in distressC. RCC and OSCD. OSC and assisting ships82. For ships equipped with an SES, it is ____ and___ for the operator to send a distress alert.A. difficult/cheapB. easy/reliableC. stable/compulsoryD. easy/expensive83. EPIRB batteries must be clearly ____ with their expiry date, the serial number and the identification code.A. notedB. writtenC. markedD. notified84. Equipment performance and personnel training must be in compliance with the requirements of ____A. STCW 95B. SOLAS 88C. GMDSSD. IMO85. In all areas of operation the ____ should be provided.A. MSIB. continuous availability of alertC. safety net businessD. shipping business communication86. ____ has the right to impose silence on stations which interfere with distress traffic.A. CESB. SESC. OSCD. RCC87. In NA VTEX service, local warnings are normally broadcast on ____A. NA VTEX serviceB. SafetyNET serviceC. VHF voice onlyD. MF/HF TEL88. When activated in a distress situation, SART should provide survivors ____, when it is interrogated by a radar.A. 12 blipB. special radar imagineC. visual and audible indicationD. straight line89. I’d like to apply ____ its extension.A. toB. withC. onD. for90. Utopia asked for tug assistance because she ______.A. run agroundB. is running agroundC. was agroundD. is aground91. Stations are grouped by countries arranged in the _____order of their country symbols.A. alphabeticalB. figureC. name of stationsD. series92. The first communication satellite was used for the purpose of ______ .A. taking the place of the radio systemB. introducing a new life-saving systemC. saving the vessels in distressD. improving the communication on land93. ______ is the united nations agency responsible for the Radio Regulations among other things.A. ITUB. IMOC. MSCD. WMO94. A station in the mobile service the emissions of which are intended to facilitate search and rescue operations is ____ .A. Ship StationB. LESC. EPIRB StationD. NCS95. Every ship constructed on or after ______ shall comply with all the applicable requirements of this chapter.A. 1 February 1995B.1 February 1992C. 1 July 1997D. 1 February 199996. Misuse of ship radio frequencies is ______ and must not take place .A. forbiddenB. allowedC. illegalD. unusual97. In GMDSS, the distress and safety message will be picked up by ______ if it is sent using HF, INMARSAT or theCOSPAS-SARSAT system.A. shipsB. shore stationsC. both ships and shore stationsD. either ships or shore stations98. Category B2=f is to be used only for broadcasting ______ to the pilot service.A. weather reportB. details of vesselC. temporary alterationsD. urgent information99. Before GMDSS, if the radio officer on board is serious ill, ______.A. someone else will take his placeB. the captain will take charge of his workC. nobody will be capable of doing his workD. anyone else will use the radio equipment100. What is the most expensive per-minute call made via INMARSAT Standard-B? ____A. ship to shore voiceB. ship to shore telexC. ship to ship voiceD. all call cost the same amount。

GMDSS通信英语练习二三副考试必备

GMDSS通信英语练习二三副考试必备

GMDSS英语阅读练习一、缩略语1、EPIRBA: Urgency Position Indicating Radio Beacon 紧急无线电示位标B:Emergency Position Indicating Radio Beacon 紧急无线电示位标C:Emergency Positive Indicating Radio Beacon 紧急无线电示位标D:Emergency Position Identification Radio Beacon 紧急无线电示位标2、LESA: Lord Earth Station 陆地地球站B:Land Earth Station 陆地地球站C:Land Earth State 陆地地球站D:Land Earth Station 移动地球站3、MSIA: Maritime Safety Information 海上安全信息B:Maritine Safety Information 海上安全信息C:Maritime Safe Information 海上安全信息D:Maritime Safety Identification 海上安全识别4、ETAA: Estimate Time of Arrival 预计抵达时间B:Estimated Time of Arrival 预计离港时间C:Estimated Time of Arrival 预计抵达时间D:Estimated Timing of Arrival 预计抵达时间5、IMOA: International Maritime Organization 国际海事组织B:Internation Maritime Organization 国际海事组织C:International Mobile Organization 国移动组织D:International Maritime Organize 国际海事组织二、单选题1、Which definition’s meaning is the “Telephone using phase modulation”:A: G3EB: F3EC: G2BD: F1B2、The following number is INMARSAT-C SES’s number, which one is Chinese vessel’s?A: 411230375B: 441263826C: 421330313D: 4309616273、When must a ship be fitted with NAVTEX receiver?A: 01 FEB 1992B: 01 AUG 1993C: 01 FEB 1999D: 01 FEB 19954、What kinds of ships may not use SOLAS convention?A: 300T:G:T upwardB: Passenger shipsC: 300T:G:T cargo shipD: 300T:G:T below5、The frequency 156:525MHz and 156:8MHz should be in the band of ________:A: LFB: MFC: HFD: VHF6、The broadcast of MSI will be made ________A:continuouslyB:on terrestrial communication systemC:on satellite communication systemD:Both B and C7、What is the main means in the GMDSS for locating ship in distress or their survival craft?A: SARTB: DSCC: VHFD: SSB8、The radio equipment to be carried on board GMDSS ship depends upon _____________A:the tonnage of the shipB:the type of the shipC:the sea area in which the ship operatesD:the horse power of the ship9、“ AMENED ETA PILOT STATION” means:A:ETA pilot station has been changedB: ETA pilot station will be given afterwardsC:ETA pilot station was not givenD:ETA pilot station is given10、What does the abbreviation “VHF” stand for?A:Vessel’s Hoisting FlagB:Very High SafetyC:Vessel’s Homing FrequencyD:Very High Frequency11、:”_________” should be used during the poor visibility if the radar’s screen shows heavy sea returnsA: Gain controlB: Brilliant ControlC: Anti- clutter controlD: Sweep Intercept12、Which of the following indicates that a station transmit concerning navigation safety messages by radio telephone?A: TTTB: The spoken word panC: The spoken word SECURITYD: XXX13、Which of the following indicates a grave and imminent danger requesting immediate assistance on the radio telephone?A: SOSB:MAYDAYC:SECURITYD:PAN14、GMDSS is the abbreviation ofA:The Global Maritime Distress and Safety SystemB:The Global Mariners Distress and Safety SystemC:The Global Marines Distress and Safe SystemD:The Global Marines Disco and Safe System15、If we pass the exam, It may be possible for us toobtain___________A:the First-class Radioelectronic CertificateB:the second-class Radioelectronic CertificateC:the General Operator’s CertificateD:the Restricted Operator’s Certificate16、Which of the following function that is not fulfilled by Inmarsat-C?A: Distress alertingB: Store-and-forward messagingC: Receipt ofEGC messagesD: Telephone communication17、The EGC service is composed of:A: SafetyNET serviceB: FleetNET serviceC:NAVTEX serviceD: All of the above18、Which of the following are included in mandatory services of Inmarsat-C?A: FleetNET ServiceB: Data ReportingC: SafetyNET ServiceD: Polling Service19、Which of the following is not included in Terrestrial communications?A: Long-Range serviceB: Medium-Range serviceC: Short-Range serviceD: INMARSAT service20、All the distress message should be preceded by :A: PAN PANB: SECURITEC: MAYDAYD: MEDICO三、阅读理解PASSAGE1:The IMO also introduced digital selective calling (DSC) on VHF, MF and HF maritime radios as part of the GMDSS system: DSC is primarily intended to initiate ship/ship, ship/shore, and shore/ship radiotelephone and MF/HF radiotelex calls: DSC calls can also be made to individual ships or groups of ships: DSC distress alerts, which consist of a preformatted distress message, are used initiate emergency communications with ships and rescue coordination centers: When fully implemented, DSC will eliminate the need for persons on a ship's bridge or on shore to continuously guard radio receivers on voice radio channels, including VHF channel 16 (156:8 MHz) and 2182 kHz now used for distress, safety and calling: A listening watch aboard GMDSS-equipped ships on 2182 kHz ended on 1 February 1999, and on VHF channel 16 is scheduled to end on 1 February 2005: We urgethat the DSC-equipped VHF and MF/HF radios be externally connected to a satellite navigation receiver: That connection will ensure accurate location information is sent to a rescue coordination center if a distress alert is ever transmitted: FCC regulations actually require that ship's position be manually entered into the radio every four hours on ships required to carry GMDSS equipment, while that ship is underway (47 CFR 80:1073): Once SOLAS ships are allowed to disband watch-keeping on VHF and MF radiotelephone channels, other ships are going to need DSC-equipped radios to contact these ships,particularly in a passing situation, especially when outside U:S:waters: We believe VHF, MF and HF radiotelephone equipment carried on ships should include a DSC capability as a matter of safety: To achieve this, the FCC requires that all new VHF and MF/HF maritime radiotelephones type accepted after June 1999 to have at least a basic DSC capability: VHF digital selective calling also has other capabilities beyond those required for the GMDSS: The Coast Guard uses this system to track vessels in Prince William Sound, Alaska, Vessel Traffic Service: IMO and the USCG also plan to require ships carry a Universal Automatic Identification System, which will be DSC-compatible: Countries having a GMDSS A1 Area will be able to identify and track AIS(自动识别系统)-equipped vessels in its waters without any additional radio equipment:1、Which of the following is the best answering?A: Only VHF equipment can used DSC:B: Only MF equipment can used DSCC: Only HF equipment can used DSC:D: DSC will use on VHF, MF and HF equipment2、According to this message, which of the following is wrongA: When fully implemented, for persons to continuously guard will eliminateB: DSC is used for watchingC: DSC is only used for watching:D: DSC is used to initiate emergency communication:3、According to this message, the watch-keeping of VHF CH16 will be ended _______:A: on 1 February 1999:B: on 1 February 2005:C: on 1 February 2000:D: on 1 February 2010:4、The writer intends that the VHF/MF/HF radio equipment _______:A:should have its own satellite navigator;B:have nothing to do with the satellite navigation system;C:should be connected to a satellite navigator:D:should change the ship’s position manually every hours:5、Which statement is not correct?A:DSC can initiate radio-telephone and radiotelex calls onVHF/MF/HF bands:B:DSC can initiate radio-telephone calls on VHF/MF/HF bands:C:DSC can initiate radiotelex calls on MF/HF bands:D:DSC can initiate VHF/MF/HF radio-telephone and MF/HF radiotelex calls:6、The AIS equipment will be used to ________:A:identify and track vessels in A1sea area;B: identify and track vessels in A2sea area;C:identify and track vessels in A3sea area;D:identify and track vessels in A4sea area:7、The meaning of word “radios” in the passage is :A: radio equipmentsB: radio wavesC: radio programsD: no meaningPassage2.Satellite systems operated by the International Mobile Satellite Organization (Inmarsat), are also important elements of the GMDSS: Three types of Inmarsat ship earth station terminals are recognized by the GMDSS: the Inmarsat A, B and C: The Inmarsat A and B, an updated version of the A, provide ship/shore, ship/ship and shore/ship telephone, telex and high-speed data services, including a distress priority telephone and telex service to and from rescue coordination centers: The Inmarsat C provides ship/shore, shore/ship and ship/ship store-and-forward data and telex messaging, the capability for sending preformatted distress messages to a rescue coordination center, and the SafetyNET service: The Inmarsat C SafetyNET service is a satellite-based worldwide maritime safety information broadcast service of high seas weather warnings, NAVAREA navigational warnings, radionavigation warnings, ice reports and warnings generated by the USCG-conducted International Ice Patrol, and other similar information not provided by NAVTEX: SafetyNET works similarly to NAVTEX in areas outside NAVTEX coverage: Inmarsat C equipment is relatively small and lightweight, and costs much less than an Inmarsat A or B: Inmarsat A and B ship earth stations require relatively large gyro-stabilized antennas; the antenna size of the Inmarsat C is much smaller: Inmarsat also operates an EPIRB system, the Inmarsat L, which is similar to that operated by COSPAS-SARSAT:Under a cooperative agreement with the National Oceanic and Atmospheric Administration (NOAA), combined meteorological observations and AMVER reports can now be sent to both the USCG AMVER Center, and NOAA, using an Inmarsat C ship earth earth station, at no charge: There is also no charge to register for this service and to receive the necessary Inmarsat C software: For more information, see the NOAA Shipboard Environmental (data) Acquisition System, or SEAS: We strongly urge that Inmarsat C equipment have an integral satellite navigation receiver, or be externally connected to a satellite navigation receiver: That connection will ensure accurate location information to be sent to a rescue coordination center if a distress alert is ever transmitted:1、According to the passage, which type of Inmarsat SES terminals are approved by the GMDSS?A:INMARSAT-C;B:INMARSAT-M;C:INMARSAT MINI-M;D:INMARSAT-P2、The writer suggests that INMARSAT-C ship earth stations ______A:should have an satellite navigator;B:should be connected to a satellite navigation receiverC:A & BD:A or B3、The SafetyNET (satellite-based worldwide maritime safety information broadcast service) service is provided by _____________A:INMARSAT-AsystemB:INMARSAT-B systemC:INMARSAT-C systemD:INMARSAT-M system4、Which ship earth station does not requires relatively large gyro-stabilized antenna?A:INMARSAT-AB:INMARSAT-BC:INMARSAT-CD:Both A & B5、The meaning of phrase “store-and-forward” in the passage isA: first memorize, then relayB: memorizing messageC: directly send messageD: store a file6、INMARSAT-L isA: INMARSAT-C systemB: INMARSAT-BC: EPIRB system of INMARSATD: COSPAS-SARSAT7、According to the passage, which of the following is not true?A: a meteorological observation can be transmited to NOAA with Inmarsat-C SES at free of chargeB: A AMVER reports can be transmited to the USCG AMVER Center at chargeC: It is no charge to register for AMVER serviceD: It is no charge to receive Inmarsat-C softwarePassage3.The GMDSS installation on ships include one or more search and rescue radar transponders (SART), devices which are used tolocate survival craft or distressed vessels by creating a series of dots on a rescuing ship's 3 cm radar display: The detection range between these devices and ships, dependent upon the height of theship's radar mast and the height of the SART, is normally about eight nautical miles: Note that a marine radar may not detect a SART even within this distance, if the radar settings are not optimized for SART detection1、Which statement is true according to the passage?A:SART can send alert signals to RCC through INMARSAT system;B:SART can send alert signals to RCC through COSPAS-SARSAT system;C:SART can send alert signals to RCC through VHF/HF/MF communication system;D:SART is used to locate survival craft or distressed vessels2、The detected distance of SART is determined by_________A、The position of the SARTB、The frequency of the marine radarC、The height of the radar antenna and the SARTD、The frequency of the SART3、If the radar settings are not optimized for SART detection,maybeA、 can not see returns of SART on radar screenB、 can see returns of SART on radar screenC、 affect function of SARTD、 be independent of radar detectingPassage4.Radar should not be regarded as more than an aid to the detection of other vessel, and collisions in poor visibility can be averted for certain only if the information provided by the radar set is correctly interpreted。

GMDSS新统考英语题库2

GMDSS新统考英语题库2

GMDSS通信英语考卷21. IMN is an ____ for an SES.A. International Mobile NumberB. INMARSAT Maritime NumberC. INMARSAT Mobile NumberD. International Maritime Number2. Radio system ____ about 100 years ago.A. has been used at seaB. saved the lives of tens of thousands of peopleC. is used by marinersD. came into use at sea3. One of important advantages of INMARSAT system, form ____point of view, is the business opportunity the system provides.A. IMO’sB. the ship officer’sC. the ship owner’sD. MSC’s4. GMDSS began a phased implementation on FEB _____A. 1999B. 2000C. 1992D. 20025. For ship-to-ship alerts, we can use _____A. INMARSAT, VHFB. DSCC. NAVTEX, NBDPD. SART6. Two types of shipborne equipment will be used for satellite communication,_____A. SES/satellite EPIRBB. HF/ satellite EPIRBC. SES/HFD. MF/HF7. Bridge-to Bridge communication are intership VHF radio-communications for the purpose of ____A. assisting the safe movement of shipsB. assist the ship in distressC. communicating with other stationsD. obtaining MSI8. Orders for pilot and tug services, chart replacement and repairs are _____A. general radio communicationB. distress communicationC. urgency communicationD. safety communication9. Locating system is composed of SART and _____A. two-VHF setB. VHF with DSCC.10cm radarD. 3cm radar10. A SART can fixed on _____A. a mother shipB. a lifeboatC. a life craftD. all of A,B,C11.The WWNWS establishes three type of navigational warning:____A. Distress Urgency and SafetyB. Vital, Important and RoutineC. NAVAREA, Coastal and LocalD. Gale, Tsunami and Ice12.The broadcast of MSI is made on two dedicated systems. “dedicated” means____A. differentB. specialC. expensiveD. valuable13. In INMARSAT-B, service code 92 means____A. Automatic line testB. Medical assistanceC. Maritime assistanceD. INIT TESTING14. The position of the AOR-W satellite in the INMARSAT system is ____ above the equator.A. 64.5EB.178EC.15.5WD. 54W15. The maritime access code for the IOR is ____ in INMARSAT-B telex service.A. 581B. 582C. 583D. 58416. Each NCS works as a type of ____ , assisting controlling and monitoring telex and telephone network asquickly as possible.A. switch operatorB. communication gatewayC. national operatorD. on-scene commander17. Ship-to-ship distress alerting should be conducted by____A. Inmarsat SESB. VHF/DSC or MF/DSCC. SART and VHF/DSCD.S-EPIRB and VHF/DSC18. The information flow of the MSI broadcast must be controlled_____A. to avoid mutual interferenceB. to keep silenceC. owing to the time-shared natureD. to regulate transmitter power19. The training for the GMDSS operators should be conducted in accordance with ____A. SOLAS amendment in 1988B. STCW amendment in 1995C. Radio RegulationsD. MSC provisions20. Particular care should be taken in selecting CESs in areas where Ocean Regions____A. coverB. overlapC. provideD. consider21. Before the communication, the Inmarsat –C MES must login ____ of the located ocean region.A. dominated MES by NCSB. RCCC. anyone of the MESD. NCS22. Person ____ in spite of being in extremely dangerous situation is a survivor.A. who is still aliveB. who is safetyC. who is healthyD. who continues to live23. A radio link between a transmitting earth station and a receiving earth station through one satellite is nameda ____A. Radio LinkB. Space segmentC. Satellite LinkD. Upper Link24. During a ____ period, as a newly commissioning SES, your IMN will be past to the other CESs.A. 20 hourB. 12 hourC. 24 minuteD. 24 hour25. In the COSPAS-SARSAT system distress signals are processed by ____ and the resulting data areforwarded to ____ through ____ communication network.A. MCC/LUT/RCCB. LUT/MCC/RCCC. LUT/RCC/MCCD. MCC/RCC/LUT26. The NCS of INMARSAT-C system in the IOR is____A. GOONHILLYB. YAMAGUCHIC. SENTOSAD.THERMOPYLAE27. The letter G in GMDSS is the abbreviation for the word ____.A. GeneralB. GlobeC. GlobalD. Group28. It means____ when B1B2B3B4 equals AB01.A. a meteorological warningB. a ice reportC. the first weather for broadcastD. an important message that can’t be reject29. How many types of GMDSS radio beacons in use nowadays?A. 2B. 3C. 4D. 530. IMO recognized that ____ would play an important role in SAR operations.A. INMARSATB. COSPAS/SARSATC. SatelliteD. Both A and B31. IDD is the abbreviation for International ____ Dialing.A. dataB. directC. distressD. digit32.The navigational warning of the WWNWS includes____A. NAVAREA warningsB. Vital, Important and RoutineC. distress alerts and urgent informationD. Tsunami warnings33. In areas covered by Inmarsat HF can be used as an ____ to satellite communication.A. alternationB. alternateC. alterD. alternative34. General radio communications in the global system may ____ ship’s safety.A. be responsible forB. have an impact onC. commandD. give a guidance to35. Ships fitted the GMDSS installations are unable to receive weather information by means of____A. NAVTEXB. NBDP terminalsC. EGC receiversD. DSC terminals36. How many priority levels are there in NAVTEX service?A. 3B. 4C. 5D. none of these37. Shore-to ship distress alert will be addressed to ships within a ____ or to all ships.A. distress areaB. specified areaC. A specified geographical areaD. geographical area38. Bridge-to Bridge communication means _____ communication between ships from the position from whichthe ships are normally navigated.A. distressB. urgentC. safetyD. General39. VDU is the abbreviation for Visual ____ Unit.A. DataB. DisplayC. DirectD. Digital40. The broadcast of MSI will be made by ________.A.NAVTEX B.EGC C.HF NBDP D.A+B+C41. The radio equipment to be carried on board GMDSS ship depends upon _____________A.Gross tons B.kind of ship C.sea area D.A+B42. ”_________”should be used during the poor visibility if the radar’s screen shows heavy sea returns.A. Gain controlB. Brilliant controlC. Anti-clutter controlD. Sweep43. Which of the following indicates a grave and imminent danger requesting immediate assistance on the radiotelephone?A.MAYDAY B.PAN PAN C.SECURITE D.SAFETY44. The EGC service is composed of ________.A.SAFETY NET B.FLEET NET C.DATA REPORT D.A&B45. Which of the following is not included in Terrestrial communications?A.SSB B.NBDP C.EGC D.MF/HF46. All distress messages should be preceded by____ .A.MAYDAY B.PAN PAN C.SECURITE D.SAFETY47. The difference between the mobile ISDN and MPDS is that:A. The mobile ISDN is charged by connection time and MPDS is charged by Mbits transferredB. The mobile ISDN is charged by Mbits transferred and MPDS is charged by connection timeC. There is no difference between the mobile ISDN and MPDSD. The communication fee of the mobile ISDN is inexpensive than that of MPDS48. The frequency of VHF CH16 (unit: MHz) is____.A.156.8B.156.525C.156.650D.156.349. Which terminal equipment of ship is for COSPAS—SARSAT system?A.EPIRB B.Inmarsat-C C.SART D.EGC50. What is the telephone number of IOR in Inmarsat?A.582 B.583 C.872 D.87351. COSPAS-SARSAT is intended to be used for____ .A.Distress alarm and locating B.Daily communicationsC.Send messages D.E-mail52. Which equipment is not the terminal equipment of COSPAS-SARSAT system?A.EPIRB B.SART C.PLB D.ELT53. The VHF CH16 is called ________A. Routine ChannelB. Safety ChannelC. Urgency ChannelD. Distress and Safety Channel54. The sea area A3 will be within the coverage of ____.A. MF Coast StationB. VHF Coast StationC. Inmarsat SatelliteD. COSPAS/SARSAT55. Urgency message should be preceded by____.A. PAN PANB. MAYDAYC. SECURITED. SOS56. In each NAVTEX message there is a technical code (B1B2B3B4). Which character is the stationidentification?A.B1 B.B2 C.B3 D.B457. Radio beacon can be activated in case of distress____.A.automatically B.manualC.automatically or manually D.No one of the above58. COSPAS-SARSAT cannot fulfill the function of____ .A.Distress alert B.Daily communicationsC.locating D.A&B59. 1/4 Kbit= ( )A. 250 bits.B. 500bits.C. 1000 bits.D. 256 bits60. The MMSI of MRCC Dalian is:____A. 004122100B. 004121300C. 004123100D. 00412220061. Which is the B1 Code of Dalian NA VTEX station?A. R.B. O.C. L.D. S62. ____ the time of communication, the GMDSS operator was working at the computer.A. InB. OnC. ByD. During63. The VHF CH16 is called____A. common channel for pilot serviceB. aircraft calling channelC. international distress and safety channelD. navigation safety communication channel64. Every ship, while at sea ____ maintain continuous watch on VHF DSC channel 70.A. shallB. willC. /D. should65. Telstar, the world’s first communication satellite, was ___ in 1962.A. returned backB. flying into skyC. put into orbitD. destroyed66. In INMARSAT-B “Priority two” means ____ communication.A. routineB. distressC. urgencyD. safety67.The Inmarsat satellites are controlled by ____.A. NOCB. LESC.NCSD. SCC68. What is the wavelength, if the frequency is 6MHz?A. 180m.B. 18m.C. 50m.D. 500m.69. The GMDSS enables distress alerting and its relays to be transmitted in _____ directions.A. ship to shipB. ship to shoreC. shore to shipD. all of A,B,C70. The NCS of INMARSAT-B system in the POR is in _____ .A. SantaPaulaB. YamaguchiC. SentosaD. Southbury71. There is an unoverlapped area of four ocean regions somewhere in the world. It is ___ and ____ .A. IOR/PORB. POR/ AOR-WC. POR/AOR-ED. IOR/AOR-W72. I ’m looking for Captain John ____I want him to sign on this B/L.A. becauseB. due toC. thatD. since73. ____ usually transmit initial COSPAS/SARSAT alert.A. LUTB. RCCC. MRCCD. MCC74.Operating method in which transmission is possible simultaneously in both directions of a communicationchannel is called_____A. simplex operationB. duplex operationC. auto-operationD. two-way75. On-scene communications are normally made on ____distress and safety frequency.A. VHFB. MFC. MF/HFD. VHF and MF76. When sailing in sea area A2 ships will carry ____.A. VHFB. MFC.EPIRBD. A, B, and C are required77. It was in ____ that the first ship was fitted with radio.A.1899B.1912C. 1914D. 190678. Telstar, the world’s first communication satellite, was put into orbit in _____.A. 1957B. 1960C.1962D. 197579.The GMDSS for its part, will provide the means of communications ____ the area in which the ship islocated.A. with respect toB. on account ofC. regardless ofD. because of80. Which command is used to get a message back from coast station? ____A. MSG+B. TEST+C. SOS+D. MED+81. What does the abbreviation VHF stand for? ____A. Vessel’s Hoisting FlagB. Very High SafetyC. Vessel’s Homing FrequencyD. Very High Frequency82. Coastal area of China lies in NA V AREA ____.A.VIIIB.IXC. VID. XI83. The category of the “testing call” and “test call acknowledgement” is ____A. safetyB. urgencyC. distressD. routine84. If the vessel is beyond range of NA VTEX broadcasts and the Inmarsat-C system fails, the GMDSS operator must____A. select 518khz ARQ telex on the MF/HF console to receive MSIB. Request repairs of the Inmarsat-C system and wait until within range of NA VTEXC. select an HF MSI frequency and FEC telex mode to receive MSID. select 518khz FEC telex on the MF/HF console to receive MSI85. Position Report should be sent not exceed ____ hours subsequently until arrival in AMVER.A. 4B. 12C.24D. 4886. The maximum time between any two reports is not to exceed ____ in AUSREP.A. 24 hoursB. 12 hoursC. 4 hoursD. 8 hours87. Among the ship’s position system, which system is compulsory? ____A. JASREPB. AUSREPC. AMVERD. CHIREP88.For SAR operations, it should be possible to transmit message in ____ directions.A. oneB. doubleC. bothD. four89. Which frequency band does the 518KHZ belong to? _____A.LFB.MFC.HFD.VHF90. Every ship shall be provided with a VHF radio installation capable of transmitting and receiving on____A. CH70 and CH16B. CH06C. CH13D. all of above91. The on-scene frequency 3023KHZ for radiotelephone is used for ____ communication.A. ship-aircraftB. inter shipC. ship-shoreD. bridge-bridge92. The call sign of coast stations of China are between____A. BAA-BZZB. XSA-XSZC. 3HA-3UZD.AAA-AZZ93. Availability of radio equipment maintenance options onboard in A3 is ____A. at sea maintenanceB. shore-based maintenanceC. duplication of equipmentD. nominate two options of above94. What action should you take after sending a false distress alert on VHF? ____A. Send a DSC cancellation message on CH70B. Make a voice announcement to cancel the alert on CH16C. Make a voice announcement to cancel the alert on CH 13D. Make a voice announcement to cancel the alert on CH2295. The following number is Inmarsat –C MES’s number , which one is Chinese vessel? ____A. 421256545B. 441212345C. 415701234D.41241234596. Which of the following are included in mandatory services LES of Inmarsat-C? ____A. FleetNETB. NBDPC.DSCD. SafetyNET97. Where is the geostationary orbit of Inmarsat situated? ____A. equator orbitB. pole orbitC. oblique orbitD. A&B98. Which frequency is used on line from LES to satellite in the Inmarsat system? ____A. 4GHZB. 6GHZC. 1.6GHZD. 1.4GHZ99. The General Operator’s Certificate valid for____A. three yearsB. four yearsC. five yearsD. six years100. The multi-frequency distress alert can be made on____A. MF and HF bandB. VHF, MF and HF bandC. VHF and MF bandD. VHF and HF band。

GMDSS通信英语阅读修改版[1]

GMDSS通信英语阅读修改版[1]

阅读理解PASSAGE1.Basic description of DSC: DSC is basically a calling system .Each call consists of a “packet” of digitized information of one of four priorities : Distress , Urgency , Safety , Routine. Message can be routed to “all stations”, to an individual station or to a group of stations, using their Maritime Mobile Selective-call Identify code (MMSI):Distress messages are automatically broadcast to “All stations”. In addition to the MMSI of source and destination stations, information can be conveyed in the DSC message:For example, to aid the Rescue Service, the DSC Distress alert message is configured to contain the following: A\Ship‟s identify (the nine digit MMSI) B\Time. C\ Nature of distress (in the form of standard code) D\Ship‟s position.Where fitted ship‟s officers should ensure they are fully conversant with the procedure for entering the necessary information into DSC equipment:At sea, unless provided automatically from a navigation system, ship‟s position should be update at least once during each watch period.1. At sea, if DSC equipment can‟t get ship‟s position message from a navigation system automatically, then the position message should be renewed _______.A. .at least every 4 hours:B. at least every 8 hoursC.at least every 12 hours:D. at least every 24 hours.2. According to the message, distress message can be received by _______.A. all stations:B. coast stations.C. ship stations:D. group of specified stations3. Each DSC “packet” have _______ priority(priorities)A. 1B. 2C. 3D. 44. Which of the following statement is not true?A. A DSC message has a MMSI of source station.B. A DSC message has a MMSI of destination station.C. A DSC message has a name of source station.D. A DSC message also has other information for sending rounD.Passage2.The NA VTEX receiver is a Narrow Band Direct Printing (NBDP) device operating on the frequency 518Khz, (some equipment can also operate on 490Khz and 4209.5Khz), and is a vital part of the Global Maritime Distress and Safety System (GMDSS).It is automatically receives Maritime Safety Information such as Radio Navigational Warnings, Storm/Gale Warnings, Meteorological Forecasts, Piracy Warnings, Distress Alert etc.The information received is printed on the receiver‟s own paper recorder roll:Each message begins with starts of message function (ZCZC) followed by a space then four B characters:The First, (B1), identifies the station beingreceived, the second, (B2), identifies the subject i.e:Navigational Warning, Met Forecast etc, and the third and fourth, (B3+B4), form the consecutive number of the message from that station:This followed by the text of the message and ends with an end of message function (NNNN).The NA VTEX system broadcasts COASTAL WARNING which cover the area from the fairway buoy out to 250 nautical miles from the transmitter, the transmission from some transmitters can be received out to 400 nautical miles and even further in unusual propagation conditions.1. The NA VTEX receiver works on _________.A. 4209.5KhzB. 490KhzC. 518KhzD. All above.2. Which character(s) identifies station of NA VTEX?A.B1B. B2C. B3D. B43. Which statement is TRUE?A. The NA VTEX system is very important to GMDSS.B. The NA VTEX system is a part of GPS,C. The NA VTEX system is a part of EGCD. The NA VTEX system has nothing to do with the GMDSS4. Which of the following is not TRUE?A. Each message begins with starts of message function(ZCZC).B. Each message ends with an end of message function(NNNN).C. The NA VTEX system can cover the 250 miles from the transmitter.D. The NA VTEX system can not cover 400 miles from the transmitter.Passage3.Terrestrial Communications_____LONG-RANGE SERVICE_____Use of HF provides a long-rang service in both the ship-to-shore and shore-to-ship directions:In case covered by INMARSA T it can be used as an alternative to satellite communications and outside these areas it provides the only long-rang communication capability:Frequencies have been designated in the 4,6,8,12 and 16 MHz bands for this service.Digital selective calling (DSC) forms the basis of distress alerting and safety communications:Distress and safety communications following a DSC call can be performed by radiotelephone or NBDP._____MEDIUM-RANGE SERVICE_______A medium-range service is provided on frequencies in the 2 MHz banD. In the ship to shore, ship to ship and shore to ship directions 2187.5kHz will be used for distress alerts an safety calls using DSC, and 2182kHz will be used for distress and safety traffic by radiotelephone, including SAR co-ordinatind and on-scene communications:2174.5kHz will be used for radiotelex (NBDP) distress and safety traffic._____SHORT-RANGE SERVICE___VHF provides short-range service on the frequencies: A\156.525MHz (Channel 70) for distress and safety calls using DSC, and B\156.8MHz(Channel 16) for distress and safety traffic by radiotelephone, including SAR co-ordinating and on-sense communications.1. In GMDSS system, terrestrial communications can be divided into ____parts.A. oneB. TwoC. ThreeD. four2.2187.5kHz can be used for________.distress and safety calls on radiotelex system in MEDIUM-RANGE service.A. distress and safety calls on digital selective calling system in MEDIUM-RANGE service.B. distress and safety calls on radiotelex system in LONG-RANG service.C. distress and safety calls on radiotelex system in SHORT-RANGE service.D. distress and safety calls on telex system in satellite service.3. VHF CH 16 is a distress and safety frequency in short-rang service, so it should be used for ____.A. distress and safety radiotelex calls in short-rang serviceB. distress and safety DSC calls in short-rang serviceC. distress and safety radiotelex calls in MEDIUM-RANG serviceD. distress and safety radiotelephone calls in short-rang service4. The HF can provide the service which is ____________.A. not covered by INMARSA T:B. only Short-Range Service .C. only Medium-Range ServiceD. Covered by INMARSA T.5. Which of the following is true?A. Digital selective calling (DSC) follows a telephone call.B. Distress and safety communications by radiotelephone or NBDP follows a DSC distress call.C. Digital selective calling (DSC) follows NBDP:traffic.D. Radio telephone alert forms the basis of distress alerting and safety communications: Passage4.Terrestrial Communications_____LONG-RANGE SERVICE_____Use of HF provides a long-rang service in both the ship-to-shore and shore-to-ship directions:In case covered by INMARSA T it can be used as an alternative to satellite communications and outside these areas it provides the only long-rang communication capability:Frequencies have been designated in the 4,6,8,12 and 16 MHz bands for this service.Digital selective calling (DSC) forms the basis of distress alerting and safety communications:Distress and safety communications following a DSC call can be performed by radiotelephone or NBDP._____MEDIUM-RANGE SERVICE_______A medium-range service is provided on frequencies in the 2 MHz banD. In the ship to shore, ship to ship and shore to ship directions 2187.5kHz will be used for distress alerts an safety calls using DSC, and 2182kHz will be used for distress and safety traffic by radiotelephone, including SAR co-ordinatind and on-scene communications:2174.5kHz will be used for radiotelex (NBDP) distress and safety traffic._____SHORT-RANGE SERVICE___VHF provides short-range service on the frequencies: A\156.525MHz (Channel 70) for distress and safety calls using DSC, and B\156.8MHz(Channel 16) for distress and safety traffic by radiotelephone, including SAR co-ordinating and on-sense communications.1. The acknowledgement of a DSC test call is transmitted as follows:A. first, you should tune a transmitter to 2187.5 kHz.B. then key in or select “test call acknowledgement”.C. key in or select 9-digit identity of the calling ship station.D. all above.2. The section 6 describing is about .A. HFB. MFC. VHFD. All above3. Ships in distress may transmit the DSC distress alert on .A. Only a HF bandB. Only two HF bandsC. A number of HF bandsD. A and B4. Who shall transmit DSC acknowledgement on all HF DSC distress channels on which the DSC alert was received?A. a ship stationB. a coast stationC. many ship stationsD. many coast station5. The DSC distress acknowledgement should be received by .A. ship in distressB. rescue shipC. all ships which received the DSC alert:D. A and C6. The distress traffic should be initiated on the appropriate .A. radiotelephony distress traffic channel:B. NBDP distress traffic channelC. A or BD. DSC distress calling channel7. Which of the following statement is not true?A. The distress traffic should proceed in the same band in which the DSC alert was received.B. Radiotelephone may be used for the distress communication.C. NBDP may be used for the distress traffic.D. NBDP should not be used for the distress traffic.Passage5.The IMO also introduced digital selective calling (DSC) on VHF, MF and HF maritime radios as part of the GMDSS system: DSC is primarily intended to initiate ship/ship, ship/shore, and shore/ship radiotelephone and MF/HF radiotelex calls: DSC calls can also be made to individual ships or groups of ships: DSC distress alerts, which consist of a preformatted distress message, are used initiate emergency communications with ships and rescue coordination centers: When fully implemented, DSC will eliminate the need for persons on a ship's bridge or on shore to continuously guard radio receivers on voice radio channels, including VHF channel 16 (156:8 MHz) and 2182 kHz now used for distress, safety and calling: A listening watch aboard GMDSS-equipped ships on 2182 kHz ended on 1 February 1999, and on VHF channel 16 is scheduled to end on 1 February 2005: We urge that the DSC-equipped VHF and MF/HF radios beexternally connected to a satellite navigation receiver: That connection will ensure accurate location information is sent to a rescue coordination center if a distress alert is ever transmitteD. FCC regulations actually require that ship's position be manually entered into the radio every four hours on ships required to carry GMDSS equipment, while that ship is underway (47 CFR 80:1073): Once SOLAS ships are allowed to disband watch-keeping on VHF and MF radiotelephone channels, other ships are going to need DSC-equipped radios to contact these ships, particularly in a passing situation, especially when outside U:S: waters: We believe VHF, MF and HF radiotelephone equipment carried on ships should include a DSC capability as a matter of safety: To achieve this, the FCC requires that all new VHF and MF/HF maritime radiotelephones type accepted after June 1999 to have at least a basic DSC capability: VHF digital selective calling also has other capabilities beyond those required for the GMDSS: The Coast Guard uses this system to track vessels in Prince William Sound, Alaska, V essel Traffic Service: IMO and the USCG also plan to require ships carry a Universal Automatic Identification System, which will be DSC-compatible: Countries having a GMDSS A1 Area will be able to identify and track AIS(自动识别系统)-equipped vessels in its waters without any additional radio equipment:1. Which of the following is the best answering?A. Only VHF equipment can used DSC.B. Only MF equipment can used DSCC. Only HF equipment can used DSC.D. DSC will use on VHF, MF and HF equipment2. According to this message, which of the following is wrongA. When fully implemented, for persons to continuously guard will eliminateB. DSC is used for watchingC. DSC is only used for watching:D. DSC is used to initiate emergency communication:3. According to this message, the watch-keeping of VHF CH16 will be ended _______:A. on 1 February 1999:B. on 1 February 2005:C. on 1 February 2000:D. on 1 February 2010:4. The writer intends that the VHF/MF/HF radio equipment _______:A. should have its own satellite navigator;B. have nothing to do with the satellite navigation system;C. should be connected to a satellite navigator:D. should change the ship‟s position manually every hours:5. Which statement is not correct?A. DSC can initiate radio-telephone and radiotelex calls on VHF/MF/HF bands:B. DSC can initiate radio-telephone calls on VHF/MF/HF bands:C. DSC can initiate radiotelex calls on MF/HF bands:D. DSC can initiate VHF/MF/HF radio-telephone and MF/HF radiotelex calls:6. The AIS equipment will be used to ________:A. identify and track vessels in A1sea area;B. identify and track vessels in A2sea area;C. identify and track vessels in A3sea area;D. identify and track vessels in A4sea areA.7. The meaning of word “radios” in the passage is :A. radio equipmentsB. radio wavesC. radio programsD. no meaningPassage6.Satellite systems operated by the International Mobile Satellite Organization (Inmarsat), are also important elements of the GMDSS: Three types of Inmarsat ship earth station terminals are recognized by the GMDSS: the Inmarsat A, B and C. The Inmarsat A and B, an updated version of the A, provide ship/shore, ship/ship and shore/ship telephone, telex and high-speed data services, including a distress priority telephone and telex service to and from rescue coordination centers: The Inmarsat C provides ship/shore, shore/ship and ship/ship store-and-forward data and telex messaging, the capability for sending preformatted distress messages to a rescue coordination center, and the SafetyNET service: The Inmarsat C SafetyNET service is a satellite-based worldwide maritime safety information broadcast service of high seas weather warnings, NA V AREA navigational warnings, radionavigation warnings, ice reports and warnings generated by the USCG-conducted International Ice Patrol, and other similar information not provided by NA VTEX: SafetyNET works similarly to NA VTEX in areas outside NA VTEX coverage: Inmarsat C equipment is relatively small and lightweight, and costs much less than an Inmarsat A or B. Inmarsat A and B ship earth stations require relatively large gyro-stabilized antennas; the antenna size of the Inmarsat C is much smaller: Inmarsat also operates an EPIRB system, the Inmarsat L, which is similar to that operated by COSPAS-SARSA T: Under a cooperative agreement with the National Oceanic and Atmospheric Administration (NOAA), combined meteorological observations and AMVER reports can now be sent to both the USCG AMVER Center, and NOAA, using an Inmarsat C ship earth earth station, at no charge: There is also no charge to register for this service and to receive the necessary Inmarsat C software: For more information, see the NOAA Shipboard Environmental (data) Acquisition System, or SEAS: We strongly urge that Inmarsat C equipment have an integral satellite navigation receiver, or be externally connected to a satellite navigation receiver: That connection will ensure accurate location information to be sent to a rescue coordination center if a distress alert is ever transmitteD.1. According to the passage, which type of Inmarsat SES terminals are approved by the GMDSS?A. INMARSA T-C;B. INMARSA T-M;C. INMARSA T MINI-M;D. INMARSA T-P2. The writer suggests that INMARSA T-C ship earth stations ______A. should have an satellite navigator;B. should be connected to a satellite navigation receiverC. A & BD. A or B3. The SafetyNET (satellite-based worldwide maritime safety information broadcast service) service is provided by _____________A. INMARSA T-AsystemB. INMARSA T-B systemC. INMARSA T-C systemD. INMARSA T-M system4. Which ship earth station does not requires relatively large gyro-stabilized antenna?A. INMARSA T-AB. INMARSA T-BC. INMARSA T-CD. Both A & B5. The meaning of phrase “store-and-forward” in the passage isA. first memorize, then relayB. memorizing messageC. directly send messageD. store a file6. INMARSA T-L isA. INMARSA T-C systemB. INMARSA T-BC. EPIRB system of INMARSA TD. COSPAS-SARSA T7. According to the passage, which of the following is not true?A. a meteorological observation can be transmited to NOAA with Inmarsat-C SES at free of chargeB. A AMVER reports can be transmited to the USCG AMVER Center at chargeC. It is no charge to register for AMVER serviceD. It is no charge to receive Inmarsat-C softwarePassage7.The GMDSS installation on ships include one or more search and rescue radar transponders (SART), devices which are used to locate survival craft or distressed vessels by creating a series of dots on a rescuing ship's 3 cm radar display: The detection range between these devices and ships, dependent upon the height of the ship's radar mast and the height of the SART, is normally about eight nautical miles: Note that a marine radar may not detect a SART even within this distance, if the radar settings are not optimized for SART detection1. Which statement is true according to the passage?A. SART can send alert signals to RCC through INMARSA T system;B. SART can send alert signals to RCC through COSPAS-SARSA T system;C. SART can send alert signals to RCC through VHF/HF/MF communication system;D. SART is used to locate survival craft or distressed vessels2. The detected distance of SART is determined by_________A. The position of the SARTB. The frequency of the marine radarC. The height of the radar antenna and the SARTD. The frequency of the SART3. If the radar settings are not optimized for SART detection,maybeA. can not see returns of SART on radar screenB. can see returns of SART on radar screenC. affect function of SARTD. be independent of radar detectingPassage8.Radar should not be regarded as more than an aid to the detection of other vessel, and collisions in poor visibility can be averted for certain only if the information provided by the radar set is correctly interpreted。

GMDSS通信英语上海500题带翻译

GMDSS通信英语上海500题带翻译

英语阅读500题(单项选择题)(单项选择题)1. IMO IMO has has has decided decided 决定决定 that that all all all ships ships ships over over over 300TGt 300TGt 300TGt must must must be be be fitted fitted fitted with with with a a a NA NA VTEX VTEX receiver receiver ______ .IMO 在什么时候决定300总吨以上必须配备NA VTEX 接收机。

接收机。

A. by 01 Feb 1992 B. by 01 Aug 1993C. between 01 Feb 1992 and 01 Feb 1999 D. before 01 Feb 1992 2. GMDSS is to provide ______ with reliable 可靠的可靠的 communication . GMDSS 提供给--所有客船和300总吨及以上货船在海上航行--的可靠通信。

的可靠通信。

A. all large passenger vessels B. freighters of more than 300gt in coastal waters C. all passenger ships and cargo ships engaged in international-voyages D. all passenger ships and cargo ships of 300gt upwards in open sea 3. The complying 遵从vessels can transmit ship-to-shore distress alerts by at least ______ . 这个遵守船舶(公约船)能发送船到岸遇险报警至少通过--两套分开和独立设备方法,使用不同的无线电通信业务。

GMDSS 英语阅读模拟卷 (四)

GMDSS 英语阅读模拟卷 (四)

学年度第学期GMDSS试卷(四)班级姓名_________ 学号______1. On receipt of a distress alert, the SAR units ashore and at sea will _________soonest.A. coordinate in rescue operationsB. send rescue vesselsC. reach the distress area at onceD. conduct a sector search2. It is quite______ for an SES operator to send a distress alert.A. easy and expensiveB. simple and certainC. dangerous and stableD. difficult and compulsory3. T he world’s first communication satellite, Telstar, was put into orbit in ___________.A. 1962B. 1960C. 1957D. 19754. ________communications are inter ship VHF radio telephone communications for the purposes ofthe safe movement of the ships.A. SafetyB. UrgentC. Bridge-to-BridgeD. distress5. Bridge-to-Bridge communications are inter ship VHF radio-communications for the purpose of______ .A. assisting the safe movement of shipsB. assist the ship in distressC. communicating with other stationsD. obtaining MSI6. The system for the broadcast and automatic reception of MSI by means of NBDP is __________ .A. VHFB. SESC. EGCD. NA VTEX7. Among all Navtex transmissions,___________ has the extreme priority.A. IMPORTANTB. ROUTINEC. VITALD. MSI8. When receiving a relayed distress alert, ships in the area addressed should establish communicationwith the ________ concerned to enable the assistance to be ______.A. RCC / givenB. RCC / renderedC. SAR / unitedD. RCC / co-ordinated9. ________ indicates that a ship is in distress and requires immediate assistance.A. Distress trafficB. Urgency trafficC. Safety trafficD. Routine message10. How long will the SART operate when in stand-by condition?A. 86 hoursB. 20 hoursC. 55 hoursD. 96 hours11. Navex transmitter identification character _______ is used to identify the broadcasts which are to beaccepted by the receiver and those are to be rejected.A. B2B. B1C. MARD. NNN12. The GMDSS has _________ main functions.A. 4B. 9C. 8D. 513. Locating system is composed of SART and _________.A. X-band radarB. S-band radarC. two-VHF setD. VHF with DSC14. The distance between the two Navtex stations with the same B1 character should be not exceed__________ nautical miles.A. 400B. 240C. 450D. 18015.The difference between international and national Navtex Service is limited to ___________.A. frequency allocatedB. both language and frequencyC. language usedD. transmission power and time16. MSI, which includes____________, is transmitted to all ships in all principal waters .A. navigational warningsB. meteorological warnings and meteorological forecastC. other urgent safety related messagesD. A,B,C17. Traditional and terrestrial techniques_____________.A. can overcome the basic flaws of the radio systemB. are useless todayC. now are out of dateD. are impossible to overcome the flaws in the existing radio system18. What information will a distress alert contain?A. nature of distressB. type of assistance requiredC. course and speed and time at which the information was recordedD. A, B, C are all right19. The GMDSS was adopted by amendments in ______ to the SOLAS convention, 1974.A. 1992B. 1988C. 1999D. Both a and c20. The complying vessels will transmit ship-to-shore distress alert by ______ in sea area A3.A. MF DSCB. SESC. 406MHz S-EPIRBD. Both b and c21. With the assistance of communication, ships in distress, no matter where they are, can be saved assoon as possible.A. satelliteB. terrestrialC. advanced technologyD. both a and b22. The INMARSAT safety-net service covers ______ .A. the whole worldB. all NA VAREASC. areas from A1 to A2D. only four Inmarsat regions23. In the GMDSS, MSI broadcast will be made on two dedicated systems providing near-continuousartomated reception on board ships. The two systems are:A. INMARSAT Safety-net Service and NA VTEXB. INMARSAT Safety-net Service and COSPAS-SARSATC. DSC system and navigational warning serviceD. MF/HF radiotelephone with NBDP and EGC service24. Equipment performance and personnel training must be in compliance with the requirements of______.A. STCW 95B. SOLAS 88C. GMDSSD. IMO25. The purpose of the GMDSS is to ______ safety of life and property at sea all over the world.A. promoteB. improveC. guaranteeD. both a and b26. When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship indistress will ______ soonest.A. reach the distress areaB. conduct a sector searchC. send rescue vesselsD. assist coordinately in SAR operations27. Ships in areas A3 and A4 will transmit, as appropriate,______ .A. a ship to ship alert on MF/VHFB. a ship to shore alert by SES/HF DSCC. a ship to shore alert by satellite EPIRBD. all of a, b, c28. One of the important advantages of the INMARSAR system,, from___point of view, is the provisionof improved distress and safety communications.A. IMO'sB. the ship officer'sC. the ship owner'sD. MSC's29. SOLAS vessels fitted with a maritime VHF installation should maintain watch on ______ .A. channel 13B. channel 70C. channel 8D. 2182KHz30. All EGC messages ______ owing to their nature of importance .A. can suppressB. can be suppressedC. can not be suppressedD. are to be suppressed31. The WWNWS is a coordinated global service for the broadcast by radio of vital information on______ to marine navigation.A. ship's movementB. safetyC. ship's managementD. hazards32. According to the requirements of GMDSS equipment, every SOLAS ship should be epuipped with______ .A. VHF/DSC and VHF two-way radio telephone, SARTB. NA VTEX receiver and SESC. 1.6GHz EPIRBD. INMARSAT33. Ships which operate in area A4 will have to carry ______ .A. HF equipmentB. MF , VHF equipment and SESC. INMARSAT equipmentD. EGC receiver34. The microprocessor in receiving stations can use the B1 character to ______ different NA VTEXtransmitting station.A. identifyB. CorrectC. RejectD. Print out35. Every ship must be fitted with SART, AND two-way VHF radio telephone.A. 1, 2B. 2, 3C. 2, 1D. 3, 236. The position if the AOR-w satellite in the INMARSAT system is ___ above the equator.A. 64.5EB. l78EC. 15.5WD. 54W37. An area within the coverage of at least one VHF shore station in which continuous DSC distress alertis available is ______ .A. Sea Area AlB. Sea Area A2C. Sea Area A4D. distress Area38. The satellites over the major ocean regions cover the globe _______ .A. besides the polar regionsB. including the North Pole and the South PoleC. above 70°N and below 70°SD. as far north and south as 70°39. There are ________ for ships to receive SafetyNet messages.A. some chargeB. a few chargesC. more expensiveD. no charge40. Ship-to ship distress alerting should be conducted by ______ .A. Inmarsat SESB. VHF/DSC or MF/DSCC. SART and VHF/DSCD. Satellite EPIRB and VHF/DSC41. The quality of EGC messages is __________affected by the position of the ship, the time ofreception and climate conditions.A. sometimesB. all timesC. neverD. partly42. In order to ensure that all necessary MSI is available, the EGC receiver will remain in operationwhile ___________.A. the ship is at seaB. the condition is goodC. the ship is in portD. A and C43. IMO has decided that all ships over 300TGT must be fitted with a NA VTEX receiver.A. by 01 Feb l992B. 01 Aug 1993C. between 01 Feb 1992 and 01 Feb 1999D. before 01 Feb 199244. International SafetyNet and NA VTEX Services promulgate MSI by means of ______ ?A. FEC and ARQB. satellite and terrestrial communicationsC. radio and telexD. NBDP45. It is preferable for ships lying _______ to receive MSI to ensure safe navigation.A. both at sea or in portB. in international watersC. at the anchorageD. in narrow channel46. Ships sailing in _______ are able to receive and print out EGC messages.A. a fixed area or Navarea in any ocean regionB. a Navarea or weather forecast areaC. any designated area or given geographic position under the INMARSAT satellitesD. anywhere of the world47. What is AAIC of traffic system in China?A. CN05B. CN03C. CN06D. CN0448. COSPAS-SARSAT provides distress alerts and location information to appropriate rescue authorities,____________ for __________ in distress.A. over all major ocean regions/all shipsB. in the polar regions/some shipsC. below the North Pole and above the South Pole/ocean-going shipsD. anywhere in the world/maritime, aviation and land system users49. COSPAS-SARSAT is intended to be used for ____________.A. distress alertingB. locating distress positionC. storing distress signalD. A and B50. In the COSPAS-SARSAT system distress signals are proceeded by _________ and the resulting dataare forwarded to _________ through ________ communication network.A. MCC / LUT / RCCB. LUT / MCC / RCCC. LUT / RCC / MCCD. LUT / RCC / LUT51. COSPAS-SARSAT is primarily used for ______ .A. improving communications in polar regionsB. providing MSI to mobile stationsC. saving the system users in distress anywhere in the worldD. transmitting and receiving information52. COSQAS-SARSAT is intended to be used for ______ .A. distress alertingB. locating distress positionC. storing distressD. a and b53. Distress alerting is usually transmitted to ______ .A. ships near distress positionB. rescue coordination centerC. all ships in a large areaD. both a and b54. On-scene communications are between the ______ .A. ship stations and the coast stationsB. SAR party and the ship in distressC. RCC and SAR partiesD. Ship in distress and the SAR authority ashore55. In GMDSS, any kind of EPIRB can have the abilities to keep water proof for ______ in 10m deepA. 2minB. 5minC. 10minD. 15min56. Every ship constructed on or after _____ shall comply with all the applicable requirements of thischapter.A. 1 February 1995B. 1 February 1992C. 1 July 1997D. 1 february 199957. Every ship according to Chapter IV of SOLAS shall be provided with ______ .A. a VHF radio installation capable of transmitting and receivingB. radiotelephony on the frequencies 156.3MHzC. a radar transponder capable of operating in the 9GHz bandD. A,B,C are all right58. Bridge-to-bridge communication means______ communications between ships from the positionfrom which the ships are normally navigated.A. distressB. urgentC. safetyD. general59. ______means safety communications between ships from the position from which the ships arenormally navigated.A. Safety communicationB. Distress communicationC. bridge-to-bridgecommunicationD. Maritime Safety Information60. Two-way VHF radiotelephone apparatus provided on board ships prior to ______ .A. 1 February 1993B. 1 february 1992C. 1 January 1994D. 1 January 199561. All ships which in accordance with the present Convention are required to carry ______ shall carrythe International Code of Signals.A. radio licenseB. radio installationsC. radio antennaD. radar installations62.Every ship shall carry personnel qualified for ______ to the satisfaction of the Administration.A. distress and safety radiocommunication purposesB. life-saving purposeC. GMDSS requirementsD. emergency position63. Equipment shall be so designed that the main units can be ______ readily, without elaboraterecalibration or readjustment.A. requiredB. replacedC. requireD. readjustment64. Any radio communication service which is used for the safeguarding of human life and property,whether permanently or temporarily, is a_______ serviceA. PublicB. RadioC. SafetyD. Emergency Radio65. SOLAS ships should keep a continuous listening watch on ____________ .A. CH 16B. 2182 KhzC. 121.5 MhzD. Ch 7066. SOLAS vessels should be able to communicate with shore stations _________ according to theSOLAS Convention.A. in major ocean regions and at regular timesB. in case of distressC. at any time and from any locationD. at fixed position and scheduled time67. The list of Coast Stations is republished ___________ in a trilingual.A. every two yearsB. every three yearsC. every yearD. every four years68. What should be indicated in the lists of ship and coast stations?A. information on chargingB. the services by each station open to public correspondence, together with charging informationC. the working modeD. only the service69. For ship to ship distress alert ,we can use ___.A. INMARSAT, EPIRB and DSCB. NBDP and R/TC. satelliteD. only DSC in MF and VHF band70. For ship-to-shore distress alerts, you can use ______ .A. INMARSAT, EPIRB and DSCB. NA VTEX, NBDP and R/TC. INMARSAT, VHF and SARTD. EPIRB, DSC and radar71:______ means rapid and successful reporting of a distress incident to a unit which can provide orcoordinate assistance .A. Distress messageB. Distress AlertingC. Safety callingD. Digital Selective Calling72. Particular care should be ______ in selecting CESs in areas where Ocean Regions overlap.A. takenB. takeC. tookD. taked73. In the case of a ship in distress, the need exists to create a temporary geographic area to ______ locating potential assisting ships.A. increaseB. improveC. facilitateD. develop74. Radar bandwidth is normally ______ to the range scale and the associated pulse length.A. fixedB. matchedC. fittedD. equal75. The rescue co-ordination center may ______ on stations which interfere with distress traffic.A. keep silenceB. forbid transmissionC. change informationD. impose silence76. General radio communications in the global system may ______ ship's safety.A. be responsible forB. have an impact onC. commandD. give a guidance to77. ______ all ships in a large sea area being alerted, an "area call" will normally be transmitted so thatonly those ships in the vicinity of the distress incident are alerted.A. AcoidingB. to be avoidedC. AvoidedD. To avoid78. It ______ that all survivors have been rescued and some of them sent to the hospital.A. believesB. believedC. to be believedD. is believed79. Whenever possible, the approval of the nearest coast adio station should be obtained prior to ______a test transmission.A. conductingB. conductC. be conductedD. conduction80. Message transmission charges are set by National Telecommunication Administrations and coastearth stations ______ .A. offer EGC servicesB. offered by EGC servicesC. offering EGC servicesD. offers EGC services81. Ladies and gentlemen. This ius Capatin Wandg speaing. I have pleasure in informing you ______ allsafety equipment is in full working order.A. thatB. whichC. whenD. not82. ______ I have further information I will make another announcement.A. As soon asB. WhenC. AfterD. Whenever83. Safety working load: maximum working load of lifting equipment ______ .A. a ship should pay attention toB. a ship should keep a sharp lookoutC. that notbe exceededD. that cargoes can be lifted84. ______ we stand away from the church bell, it takes time for the sound waves to each us.A. IfB. WheneverC. BecauseD. Where85. Some words in English have meanings ______ the context in which they appear.A. depended onB. which depend onC. which depends onD. to shich depends on86. The helicopter ______ to rescue survivors.A. will comeB. is comingC. has comeD. would come87. Last year, we ______ eight months sailing around the world on a container.A. spendB. spendedC. spentD. splendid88. All coast radio stations ______ DSC installed for VHF and HF.A. haveB. hadC. are havingD. have had89. Utopia asked for tug assistance because she ______ .A. run agroundB. is running agroundC. was agroundD. is aground90. What’s the abbreviation for World Meteorological Organization?A. WMOB. IHOC. IMOD. WARC91. The low polar orbiting satellite system provides the coverage of ______ .A. Area A4B. Area Al and A2C. Area A3D. Area Al, A2, A3 and A492. The microprocessor in receiving stations can use the B1 character to ______ different NA VTEXtransmitting station.A. identifyB. CorrectC. RejectD. Print out93. In GMDSS, distress alerting can be transmitted in _________ directions.A. 1B. 2C. 3D. 494. Actually, the date for entry into effect will be 1st February ________. Though the text does not tellus about it.A. 1995B. 1998C. 1999D. 200095. What shall all stations do when receiving a distress alert?A. To relay it to the SARB. To transmit it to rescue centerC. To stop transmitting and continue to watchD. To act as soon as possible96. The GMDSS was adopted by amendments in ______ to the SOLAS convention, 1974.A. 1992B. 1988C. 1999D. Both a and c97. SOLAS vessels can transmit ship-to-ship distress alerts by using ______ means.A. MF DSCB. HF DSCC. VHF DSCD. Both a and c98. When was the INMARSAT established as an independent organization.?A. 1975B. 1976C. 1978D. 198899. The position of the INMARSAT satellite over the IOR is _______.A. 180E above the equatorB. 64.5E over the IORC. 15.5 W along the straight lineD. 55.5 W above the equator100. Who has permit the SES enter the system after successful commissioning?A. NetworkB. The CES preferred by the applicantC. INMARSATD. The SES itself评分标准:每题1分,总共100分。

gmdss通用英语试题及答案

gmdss通用英语试题及答案

gmdss通用英语试题及答案GMDSS通用英语试题及答案一、选择题(每题2分,共20分)1. What does GMDSS stand for?A. Global Maritime Distress and Safety SystemB. Global Maritime Development and Safety SystemC. Global Maritime Department and Safety ServiceD. Global Maritime Disaster and Safety System答案:A2. Which of the following is NOT a function of GMDSS?A. Search and rescue coordinationB. NavigationC. Distress alertingD. Maritime safety information答案:B3. What is the primary purpose of a distress signal in GMDSS?A. To request assistanceB. To report a crimeC. To communicate with other vesselsD. To provide weather updates答案:A4. Which frequency is used for the Digital Selective Calling (DSC) in GMDSS?A. 2182 kHzB. 156.8 MHzC. 518 kHzD. 2187.5 kHz答案:B5. What is the role of an EPIRB in GMDSS?A. To send a distress signalB. To receive distress signalsC. To provide navigation dataD. To communicate with land stations答案:A6. Which of the following is a requirement for GMDSS operators?A. Must be a national of the flag stateB. Must have a minimum age of 18C. Must have a specific medical examinationD. Must be fluent in English答案:D7. What is the maximum range of VHF radio communication in GMDSS?A. 20 nautical milesB. 100 nautical milesC. 200 nautical milesD. 500 nautical miles答案:A8. What is the primary language used for GMDSS communication?A. EnglishB. FrenchC. SpanishD. The language of the vessel's flag state答案:A9. Which of the following is NOT a type of GMDSS equipment?A. NAVTEXB. INMARSATC. RADARD. AIS答案:C10. What does AIS stand for?A. Automatic Identification SystemB. Automatic Information SystemC. Advanced Integrated SystemD. All of the above答案:A二、填空题(每空1分,共10分)1. GMDSS provides a global network for the __________ of maritime distress and safety information.答案:communication2. The __________ is responsible for coordinating search and rescue operations in GMDSS.答案:Coast Guard/Maritime Rescue Coordination Centre (MRCC)3. The __________ is a device that can be manually activated to send a distress signal.答案:SART (Search and Rescue Transponder)4. The __________ is used to receive maritime safety information broadcasts.答案:NAVTEX (Navigational Telex)5. In GMDSS, the __________ is used for long-range communication.答案:INMARSAT (International Maritime Satellite)6. The __________ is a system that can automatically send a distress signal with the vessel's identification.答案:EPIRB (Emergency Position Indicating Radio Beacon)7. __________ is the process of locating a distress signal source.答案:Direction Finding (DF)8. The __________ is a system that provides real-time information about the position of vessels.答案:AIS (Automatic Identification System)9. GMDSS operators must be able to communicate effectively in __________.答案:English10. The __________ is a device that can receive weather forecasts and other safety-related information.答案:Weather Fax三、简答题(每题5分,共20分)1. Explain the importance of GMDSS in maritime safety.答案:GMDSS is crucial for maritime safety as it provides a comprehensive communication system for distress alerting, search and rescue coordination, and the dissemination of maritime safety information. It ensures that vessels can quickly communicate their location and situation in an emergency, facilitating timely rescue operations and potentially saving lives.2. Describe the role of the EPIRB in a maritime emergency.答案:The EPIRB plays a vital role in a maritime emergency by automatically or manually sending a distress signal that includes the vessel's identification, position, and time of activation to search and rescue authorities. This allows for a rapid response to the emergency, increasing the chances of a successful rescue.3. What are the benefits of using AIS in maritime navigation?答案:AIS offers several benefits in maritime navigation,。

GMDSS英语阅读500题单选题带答案

GMDSS英语阅读500题单选题带答案

GMDSS 英语阅读500题单选题一第三部份英语阅读单项选择题1.IMO has decided that all ships over 300TGt must be fitted w i th a NAVTEX receiver.A. by 01 Feb 1992B. by 01 Aug 1993C. betw e en 01 Feb 1992 and 01 Feb 1999D. before 01 Feb 19922.GMDSS is to provide w i th reliable communication .A. all large passenger vesselsB. freighters of more than 300gt in coastal watersC. all passenger ships and cargo ships engaged in international-voyagesD. all passenger ships and cargo ships of 300gt upw a rds in open sea3. The complying vessels can transmit ship-to-shore distress alerts by at least .A. One means, whether satellite or terrestrial techniquesB. Two means, w h ether satellite or terrestrial techniquesC. Two separate and independent means, each using different radio communication servicesD. Two means, such as MF DSC and HF DSC4. The quality of the message can be affected by .A. climateB. sunshineC. human beingsD. both a and b5. Within the polar areas it is to see a satellite in geo-stationary orbit .A. impossibleB. possibleC. easyD. difficult6. The Inmarsat system is open for use by c ountries on a non-discriminatory basis .A. someB. lots ofC. manyD. all7. With the help of GMDSS c an be alerted to a distress incident as soon as possible .A. all ships in a large sea areaB. only the sea authorities ashoreC. the SAR units ashore and at seaD. the port radios and the coast stations8. In areas covered by Inmarsat HF can be used as an to satellite communications.A. alternationB. alternateC. alterD. alternative9. When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress w i ll in a coordinated search and rescue operation with the minimum delay .A. assistB. send a rescue vesselC. search the distress areaD. reach the distress position at once10. In which year w a s the COSPAS-SARSAT system established ?A. 1980B. 1981C. 1979D. 198211. It is quite for an SES operator to send a distress alert .A. easy and expensiveB. simple and certainC. dangerous and stableD. difficult and compulsory12. Any ships fitted with SES can and through the satellite system w h en sending a distress alert .A. enter the system / contact an RCCB. access to INMARSAT / establish contact with a CESC. have absolute priority to enter the system / make contact with a CESD. enter the system gradually / w a it for rescue13. What ‟s the advantage w h en using the satellites ?A. The message can be directed to the desired locationB. The message can follow the earth‟s curvatureC. The quality of message can not be affected by climaticD. The range of the message extend and the quality of reception is improved14. The DSC frequency for distress alerting in Area A2 is .A. 2182KHZB. 2174.5KHZC. 2192KHZD. 2187.5KHZ15. What channel is general communication used ?A. any appropriate channel except public communicationB. any appropriate channel except for public communicationsC. any appropriate channel besides public communicationD. any appropriate channel beside public communication16. w h y do some stations keep silence ?A. Because they are not engaged in the distress trafficB. they w i ll affect the transmission of the distress trafficC. The pow e rs of these stations are very w e akD. They are not in charge of search and rescue17. General radio communications in the global system are those betw e en concerning the management and operation of the ships and may have impact on their safety .A. SAR party and the ship in distressB. SAR authorities and the ship in distress and survival craftC. A ship station and any coast stationD. Ship stations and shore-based communication netw o rk18. It is required that ships proceeding at sea should keep continuous watch on .A. VHF channels 16 and 13B. Appropriate DSC distress and safety frequenciesC. INMARSAT TDM message channelD. VHF channel 70 and channel 819. The ARQ mode should be applied .A. w h en two stations communicate with each otherB. in any radio system and at any timeC. w h en one ship sends a message to another stationD. for communication among some stations20. What information w i ll a distress alert contain ?A. nature of distressB. type of assistance requiredC. course and speed and time at w h ich the information w a s recordedD. A, B, C are all right21. A radio determination system based on the comparison of reference signals with radio signals reflected , or retransmitted from the position to be determined, is .A. DFB. Radar SystemC. DSC SystemD. COSPAS-SARSAT22. With the help of modern technology, ships are able to receive automated broadcast of safetymessages .A. by day or at nightB. almost round the clockC. somewhat and sometimeD. from sunrise and sunset23. The WWNWS is a coordinated global service for the broadcast by radio of vital information onto marine navigation.A. ship ‟s movementB. safetyC. ship‟s managementD. hazards24. distress alerts w i ll be relayed on the when the RCC considers it necessary .A. dedicated systemB. MSI broadcastsC. 518KHZD. channel 1625. The frequency 518KHZ will be used to transmit and w a nings in NAVTEX .A. navigational / typhoonB. traffic / meteorologicalC. marine / hurricaneD. navigational / meteorological26. It is possible for ships to receive safety message transmitted by Navtex station .A. in any INMARSAT regionsB. in each NAVTEX areaC. at any distanceD. in Areas A3 and A427. A Navtex station in each NAVAR EA is usually allow e d to have for transmission .A. 10 minutes every 4 hoursB. half an hour every other hourC. irregular period of timeD. 5 minutes every two hours28. The difference betw e en international and national Navtex Service is limited to .A. frequency allocatedB. both language and frequencyC. language usedD. transmission pow e r and time29. Navtex transmitter identification character is used to identify the broadcasts w h ich are to be accepted by the receiver and those are to be rejected .A. B2B. B1C. MARD. NNN30. The receiving stations can use the B2 character to different, classes of messages .A. identifyB. CorrectC. RejectD. Print out31. If EGC receiver shares a same antenna w i th Inmarsat SES, it means that it can receive MSI.A. from any Inmarsat satelliteB. from any appropriate Navtex and EGC stationC. via the satellite the SES is trackingD. from any RCC and coast station32. Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap ? Because .A. the weather is alw a ys terribleB. the condition there is complicatedC. the signals are too strongD. their SES may receive the signals from unw a nted satellite33. The establishment of INMARSAT as an independent organization marked a great step forward for maritime radio communications . What does “marked a great step” mean in the sentence ?A. To run faster than everB. To go forwardC. To march w i thout stoppingD. A significant symbol of a great improvement in maritime communication .34. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with .A. MF radio installation w i th DSCB. SESC. MF/HF radio telephone installationD. 2187.5KHZ w a tch receiver35. is a space system using one or more artificial earth satellites .A. satellite netw o rkB. Satellite LinkC. INMARSATD. Satellite System36. The satellites over the major ocean regions cover the globe .二A. besides the polar regionsB. including the North Pole and the South PoleC. above 70N and below 70SD. as far north and south 7037. There are some back-up satellites in the event of failure. If the operational satellite is out of w o rk, .A. communications in the w h ole system w i ll stopB. the global system will be damagedC. the back-up one w i ll take its placeD. the w h ole system w i ll not w o rk38. The position if the IOR satellite in the INMARSAT system is above the equator .A. 64.5EB. 178EC. 15.5WD. 54W39. The GMDSS defines four sea area based on the .A. location and capacity of the facilities located on board shipsB. Position and type of a sincere sintionC. Capacity and location of shore based communication facilitiesD. Position and capacity of mobile communication stations.40. The NCS of INMARSAT-A system in the IOR is in .A. Goonhilly, UKB. Yamaguchi, JapanC. Perth, AustraliaD. Southbury, USA41. The Netw o rk Coordination station for the INMARSAT-A coast stations in the Pacific ocean region is in .A. Yamaguchi, JapanB. Beijing, ChinaC. Nakhodka, RussiaD. Perth, Australia42. Any ship with SES can a nd t hrough the Inmarsat satellites w h en sending a distress alert .A. enter the system rapidly / w a it for rescueB. have an absolute priority to enter the system / contact with a CESC. establish contact with the RCC / enter the portD. enter the system gradually / get the rescue43. A mobile earth station in the maritime mobile-satellite service, w h ich is located on board ship, is called .A. an LESB. an SESC. a ship stationD. a Land Mobile Station44. After successful commissioning , the w i ll permit the SES access to system.A. INMARSATB. IMOC. MSCD. CES45. In general, there are two parts in an SES, One of these is antenna eqipment also referred to as.A. BDEB. UDEC. AEPD. ADE46. To establish a communication channel for the telex service in the INMARSAT-A terminal, you should first .A. establish a communication channel from the CES, via the International Telex Netw o rk to the final destinationB. set up a communication channel from your SES, via a satellite, to a CES within your ocean regionC. set up a channel directly to the addressee at the destinationD. establish a channel from your terminal , v i a the International Telex Netw o rk to a CES w i thin your ocean region47. The maritime access code for the AO R-E is in INMARSAT-A Telex Service .A. 581B. 582C. 583D. 58448. When you have received GA+ from the CES for the INMARSAT-A telex communication, you should immediately select and you required .A. an CES / telex modeB. an SES telex serviceC. the service /the subscriberD. a satellite /an ocean region49. Every ship must be fitted w i th SART, and two-way VHF radio telephone .A. 1, 2B. 2, 3C. 2, 1D. 3, 250. The maritime access code of telephone mode in INMARSAT-A terminal for the IOR is .A. 871B.872C.873D. 87451. are operated as a secondary method of alerting in the GMDSS .A. satellite EPIRBsB. Non-satellite EPIRBsC. SES and DSCD. a+b52. Which Inmarsat system applies store-and-forward messaging ?A. Inmarsat-AB. Inmarsat-CC. Inmarsat-BD. Inmarsat-M53. Distress signal are alw a ys stored in the memory so as to start .A. local-mode coverageB. SAR operationsC. data processD. continuous broadcast54. EGC is a part of INMARSAT-C .A. componentB. supportableC. combinedD. complimentary55 An area within the coverage of at least one VHF shore station in w h ich continuous DSC distress alerting is available is .A. sea area A1B. sea area A2C. distress areaD. GMDSS areas56. An area w i thin the coverage of at least one MF shore station in which continuous DSC distress alerting is available is .A. Sea area A1B. Sea area A2C. Distress areaD. GMDSS areas57. In area A2, the DSC frequency for distress alerting is .A. 2182KHzB. 2174.5KHzC. 2191KHzD. 2187.5KHz58. If a DSC distress relay is transmitted from coast station , it will .A. indicate the ship in distress that the alert has been receivedB. alert ships in the area of a distress incident that a distress has occurredC. inform other coast station of distress incidentD. repeat the distress alert in 5 minutes59. Ship-to-ship distress alerting should be conducted by .A. Inmarsat SESB. VHF/DSC or MF/DSCC. SART and VHF/DSCD. Satellite EPIRB and VHF/DSC60. If the DSC controller is configured for MF/HF operation, the distress w i ll be sent on .A. double frequenciesB. single frequencyC. dedicated frequencyD. multiple frequencies61. Maritime Safety Information International SafetyNet Service and NAVTEX Service .A. consists ofB. can be receivedC. is transmitted byD. Are made on62. IMO has decided that all ships over 300TGT must be fitted w i th a NAVTEX receiver.A. by 01 Feb 1992B. 01 Aug 1993C. betw e en 01 Feb 1992 and 01 Feb 1999D. before 01 Feb 199263. Ships sailing in are able to receive and print out EGC messages.A. a fixed area or Navarea in any ocean regionB. a Navarea or weather forecast areaC. the designated area or given geographic positionD. anyw h ere of the w o rld64. Ships sailing in are able to receive and print out EGC messages .A. a fixed area or Navarea in any ocean regionB. a Navarea or weather forecast areaC. the designated area or given geographic positionD. anyw h ere of the w o rld65. can receive MSI sent by coast station .A. A NAVTEX receiverB. An EGC receiverC.. MF/HF radio telephoneD. HF radio telephone with NBDPon suitably 66. SafetyNet is a maritime safety information broadcast service offeringequipped ships.A . free reception B. free transmissionC. dedicated receptionD. dedicated transmission67. COSPAS-SARSAT has the function of .A. distress alertingB. communicationC. broadcasting MSID. on-scene communication68. The COSPAS-SARSAT 406MHZ system was adopted as an element of the GMDSS by IMO in.A. 1992B. 1980C. 1984D. 198869. is capable of finding any 406MHZ beacons no matter where they are.A. Local User TerminalB. SpacecraftC. Local-mode coverageD. Near polar orbiting satellites70. COSPAS-SARSAT cannot fulfill the function of :A. determining the position of a distress vesselB. both a and cC. distress communicationD. distress alerting and position fixing in Area A471. the beacon located on board aircraft is termed .A. EPIRBB. PLBC. ELTD. MCC72. for COSPAS-SARSAT system, transmit distress alert and location information to appropriate rescue authorities all over the w o rld .A. Polar orbiting satellitesB. Ground receiving stationsC. MCCD. ROC73. Distress alerting is usually transmitted to .A. ships near distress positionB. rescue coordination centerC. all ships in a large areaD. both a and b74. Exchange of answer-backs acts a confirmation that the messages a t the destination.A. have receivedB. have been receivedC. are receivedD. are being received75. The range of a MF coast station is normally nm.A. 20 to 30B. 200C. 100D. 45076.process the distress signal from EPIRB to determine its position and identity.A. COSPAS-SARSATB. ground receiving stationsC. storing distress signalD. Near polar orbiting satellites77. A station in the mobile service the emissions of w h ich are intended to facilitate search and rescue operations is .A. EPIRBB. SARTC. Mobile StationD. Distress Alerting78. Every ship, while at sea, shall be capable.A. of receiving shore-to-ship distress alertsB. of transmitting and receiving MSIC. of transmitting and receiving ship-to-ship distress alertsD. A, B, C are all right79. Every radio installation shall be clearly marked w i th the ,the ship station identity and other codes as applicable for the use of the radio installation.A. call signB. port of registerC. radio nameD. signal label80. Bridge-to-bridge communication means communications betw e en ships from the position from w h ich the ships are normally navigated.A. distressB. urgentC. safetyD. general81. Every lifeboat w h ich is fitted with a fixed VHF radiotelephone apparatus w ith an antenna which is separately mounted shall be provided w ith arrangements for sitting and securing the antenna effectively in its operating position.A. one-wayB. two-wayC. double-effectD. one-effect82. Every lifeboat w hich is fitted w ith a fixed two-way VHF radiotelephone apparatus w i th w hich is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in is operating position.A. a dummy antennaB. a supporting facilitiesC. a back-up equipmentD. an antenna83. At least two-way VHF radiotelephone apparatus shall be provided on every cargo ship of 300 tons gross tonnage and upw a rds but less than 500 tons gross tonnage.A. oneB. twoC. threeD. four84. Stations in the United States of America are grouped by states arranged in the alphabetical order of their .A. countriesB. statesC. namesD. groups85. According to the basic concept of GMDSS, can be rapidly alerted to a distress incident.A. only SAR authorities on landB. all ships in a very large sea areaC. the nearest coast stations and port radiosD. the SAR authorities ashore as w e ll as ships in the vicinity of the casualty86. Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, w e all know that the Chapter IV of SOLAS Convention is mainly about .A. the radio regulationsB. the technical terms and definitionsC. how to operate the GMDSS SES equipmentD. Maritime Communications87. What follow i ng is not among the functions of SOLAS ships ?A. receive shore-to-ship distress alertingB. transmit ship-to-shore distress alertingC. receive message for public correspondenceD. transmit and receive locating signals88. Vessel in distress indicate their position by any method.A. cannotB. are no allow e dC. have the rightD. should get permission to89. The distress alert should the ship in distress.A. identityB. identicalC. identifyD. identification90. General radio communications in the global system may ship ‟s safety .A. be responsible forB. have an impact onC. commandD. give a guidance to91. In the case of a ship in distress , the need exists to create a temporary geographic area to locating potential assisting ships.A. increaseB. improveC. facilitateD. develop92. Distress traffic is the communication betw een the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue w o rk.A. exchangeB. to exchangeC. exchangingD. exchanged93. A SART provides the main means a survival craft or the mother ship in distress under the global maritime distress and safety system.A. to locateB. for locatingC. in locatingD. by locating94. The portable SART is designed on the bridge in its container.A. to stowB. for stowingC. being stowedD. to be stowed95. What did you say on board any part of the message is considered sufficiently important to need safe guarding ?A. w h ichB. ifC. whyD. that96. The advantage of geo-stationary satellites is .A. the range of antennal can cover everyw h ere in the worldB. w e can know the ship ‟s exact positionC. that the distress alert can be located as soon as possibleD. antenna of permanrent earth stations may be directed towards fixed points in the sky97. Some words in English have meanings the context in which they appear.A. depended onB. which depend onC. w h ich depends onD. to which depends on98. The fishing vessel the distress area until the assistance vessel arrived.A. leaveB. leftC. has leftD. didn ‟t leave99. All coast radio stations DSC installed for VHF and HF.A. haveB. hadC. are havingD. have had100. By using previous communication system, rescue is often a matter of chance. What does “a matter of chance “ mean ?A. occasionallyB. accidentallyC. oftenD. Usually101. SOLAS vessels should be able to communicate with a shore station .A. no matter w h ere they are and what time it isB. at scheduled time and in major ocean regionsC. at fixed time and positionD. w h en they get permission102. The basic concept of GMDSS is .A. Search and rescue authorities ashore w i ll rapidly received an distress alert and acted uponB. SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operationC. Ships navigating in the immediate vicinity of the ship in distress w i ll rapidly alerted to the alert and give their help accordinglyD. The RCC w i ll rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately103. The complying vessels will transmit ship-to-shore distress alert by in area A4.A. MF DSCB. HF DSCC. 406MHZ S-EPIRBD. Both b and c104. The INMARSAT safety-net service covers .A. the whole w o rldB. all NAVAR EASC. areas from A1 to A2D. only four Inmarsat regions105. Which Inmarsat system applies store-and-forward messaging ?A. Inmarsat-AB. Inmarsat-BC. Inmarsat-CD. Inmarsat-F106. The Inmarsat system is open for use by countries on a non-discriminatory basis .A. someB. lots ofC. manyD. all107. Sea Area A3 is an area within the coverage of in w h ich continuous alerting available . A. VHF stations B. MF/HF stationsC. Radio stationsD. INMARSAT stations108. The GMDSS must combine all various subsystems, because .A. they all have different limitations w i th respect to coverageB. they all have different limitations in the technology they useC. different systems apply to different shipsD. all of above109. In addition to communication equipment, the GMDSS w i ll introduce requirements of SARTs and EPIRBs designed to improve the .A. living standardsB. survival conditionC. chance of survivalD. technical specification110. Ships equipped with Inmarsat SES send distress alerts both and .A. quick and goodB. convenient and certainC. easily and simplyD. important and difficult111. Some radio waves the surface of the earth because of its .A. are capable of follow i ng / distanceB. can follow / altitudeC. can hardly follow / shapeD. are unable follow i ng / angle112. Ships in areas A3 and A4 w i ll transmit, as appropriate, .A. a ship to ship alert on MF/VHFB. a ship to shore alert by SES/HF DSCC. a ship to shore alert by satellite EPIRBD. all of a, b, c113. What ‟s the advantage w h en using the satellites ?A. The message can be directed to the desired locationB. The message can follow the earth‟s curvatureC. The quality of message can not be affected by climaticD. the range of the message extend and the quality of reception is improved114. General communications are those communications .A. betw e en ship stations and shore-based communication netw o rksB. concern the management and operation of shipsC. may have an impact of the safety on shipsD. all of A, B, C115. What channel is general communication used ?A. any appropriate channel except public communicationB. any appropriate channel except for public communicationsC. any appropriate channel besides public communicationD. any appropriate channel beside public communication116. A ship station on receiving a shore-to-ship distress alert should .A. keep silenceB. interfere w i th such communicationC. establish communication as directed and render such assistance as is required and appropriateD. refuse communication as directed and render such assistance as is required and appropriate 117. Signals for locating will be transmitted in the 9GHz band by means of .A. SARTB. DSCC. NBDPD. RT118. Which of the follow i ng optional equipment can be used by a ship in Area A3 for ship to shore distress alerting ?A. VHF DSCB. MF DSCC. INMARSAT SESD. VHF 70CH EPIRB 119. The ARQ mode should be applied .A. w h en two stations communicate with each otherB. in any radio system and at any timeC. w h en one ship sends a message to another stationD. for communication among some stations120. The SART should provide a indication of its correct operation and should also inform survivors when it is interrogated by radar.A. sight or soundB. seeing or soundingC. visual or audibleD. seeing or hearing121. When the pow e r of a SART is on , it w i ll .A. transmit distress signalB. send response signalC. transmit the signal of ship ‟s positionD. be interrogated by X-band radar122. With the help of modern technology, ships are able to receive automated broadcast of safety messages .A. by day or at nightB. almost round the clockC. somewhat and sometimeD. from sunrise to sunset123. International SafetyNet and Navtex Services promulgate MSI by means of .A. FEC and ARQB. satellite and terrestrial communicationsC. radio and telexD. NBDP124. In the GMDSS, MSI broadcasts w i ll be made on two dedicated systems: and .A. NBDP/VHF radioB. Inmarsat safetyNet/NAVTEXC. Safety service / Inmarsat-AD. Long range / short range125. Ships at sea are in urgent need of MSI because they are various kinds of danger .A. subject forB. liable toC. easy to meetD. alw a ys encounter126. The NAVTEX receiver can be mounted on .A. on the bridgeB. in the coast stationC. on the forecastleD. on starboard side127. The distance betw e en the two Navtex stations w i th the same B1 character should be not exceed nautical miles .A. 400B. 400C. 450D. 180128. NAVTEX transmissions have a designed range of about nautical miles .A. 300B. 400C. 500D. 600129. The transmitter identification character B1 is a single unique letter w h ich is allocated to each NAVTEX .A. receiverB. SESC. CESD. Transmitter五130. In NAVTEX service, the subject indicate character B means .A. meteorological warningsB. navigational w a rningsC. search and rescue informationD. meteorological forecast131. In NAVTEX service, VITAL warnings w i ll by transmitting station .A. be transmitted at once though the frequency is not clearB. be transmitted as soon as the frequency is cleared coordinatelyC. be transmitted at its scheduled transmissionsD. be transmitted at next scheduled transmissions132. The satellites over the major ocean regions cover the globe .A. besides the polar regionsB. including the North Pole and the South PoleC. above 70°N and below 70°SD. as for north and south as 70°133. The establishment of INMARSART as an independent organization marked a great step forward for maritime radio communications. What does “marked a great ste p” mean in the sentence ?A. To run faster than everB. To go forwardC. To march w i thout stoppingD. A significant symbol of a great improvement in maritime communication.134. In addition to meeting the requirement of Sea A1 and A2, every ship engaged on voyage in Sea area A3 shall be provided with .A. MF radio installation w i th DSCB. SES or HF w i th DSCC. MF/HF radio telephone installationD. 2187.5Khz watch receiver135. There are o perational satellites in the INMARSAT system covering the w h ole globe except the polar regions .A. 3B. 4C. 8D. 12136. There is actually an overlap of ocean regions somewhere in Western European Waters.A. as many as threeB. more than twoC. less than twoD. up to four137. There is actually an overlapped area of ocean regions somewhere in Western European Waters .A. twoB. threeC. more than twoD. more than three138. The position if the AOR-w satellite in the INMARSAT system is above the equator .A. 64.5EB. 178EC. 15.5WD. 54W139. The GMDSS defines four sea area based on the .。

GMDSS英语阅读试题200-300

GMDSS英语阅读试题200-300

GMDSS 英语阅读试题200-3002009年05月21日 星期四星期四 19:02 200. 200. Every Every Every ship ship ship _____on _____on or or after after after 1 1 February 1995 1995 shall shall shall comply comply with with all all the the applicable applicable requirements of Chapter Four. A. constructs B. constructed C. has constructed D. was constructed 201. Effort made for marine safety ______ the Titanic tragedy in 1912. A. started / after B. has started / since C. was beginning /when D. begins / after 202. The first communication satellite was used for the purpose of ______ . A. taking the place of the radio system B. introducing a new life-saving system C. saving the vessels in distress D. improving the communication on land 203. The purpose of the GMDSS is to ______ safety of life and property at sea all over the world. A. promote B. improve C. guarantee D. both a and b 204. The world’s first communication satellite, Telstar, was put into orbit in ______ .A. 1962 B. 1960 C. 1957 D. 1966 205 .______ is is the the the united united united nations nations nations agency agency agency responsible responsible responsible for for for the the the Radio Radio Radio Regulations Regulations Regulations among among among other other things. A. ITU B. IMO C. MSC D. WMO 206. 206. From From From IMO’S IMO’S IMO’S point point point of of of view, view, view, INMARSA INMARSA T’s most most important important important function function function is is is the the the provision provision provision of of ______ . A. general radio communication B. MSI C. improved distress and safety communication D. bridge-to-bridge communication 207.______ communication are intership VHF radio telephone communication . A. ship-to-shore B. shore-to –ship C. bridge-to-bridge D. a,b and c 208. The ______ is that search and rescue authorities ashore, as well as shipping in the immediate vicinity of the ship in distress, will be rapidly alerted to a distress incident so they can assist in a coordinated SAR operation with the minimun delay. A. common communication system B. distress traffic system C. basic concept of GMDSS D. SAR operation procedure 七209. Actually, the date for entry into effect will be 1st February ______. Though the text does not tell us about it. A. 1995 B. 1998 C. 1999 D. 2000 210. The frequency 156.525MHZ and 156.8MHZ should be used in the band of ______. A. MF B. VHF C. HF D. LF 211. Some radio waves ______ the surface of the earth because of its______. A. are capable of following / distance B. can follow / altitude C. can hardly follow / shape D. are unable following / angle 212. We ______ the distress signal on our own radio before the shore station relayed it to us . A. received alreadly B. have received C. had received D. was receiving 213. In the GMDSS, distress alerting can be transmitted in ______ directions. A. 1 B. 2 C. 3 D. 4 214. When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will ______ soonest. A. reach the distress area B. conduct a sector search C. send rescue vessels D. assist coordinately in SAR operation 215. What channel is general communication used ? A. any appro9priate channel except public communication B. any appropriate channel other than public communication C. any appropriate channel in addition to public communication D. any appropriate channel beside public communication 216. A ship station on receiving a shore-to-ship distress alert should ______. A. keep silence B. interfere with such communication C. establish communication as directed and render such assistance as is required and appropriate D. refuse communication as directed and render such assistance as is required and appropriate 217. General radio communications in the global system are shoes between ______ concerning the management and operation of the ships and may have impact on their safety. A. SAR party and the ship in distress B. SAR authorities and the ship in distress and survival craft C. A ship station and any coast station D. Ship stations and shore-based communication network 218. All stations which receive a distress alert shall immediately cease ______. A. any transmission B. any harmful transmission C. to use radiotelephone D. using radiotelephone 219. The ARQ mode should be applied ______. A. when two stations communicate with each other B. in any radio system and at any time C. when one ship sends a message to another station D. for communication among some stations 220. What should be made known in the lists of coast and ship stations ? A. the services of the stations open to public correspondence B. the information on charging C. what kind of the public correspondence D. A and B 221. A SART can be fixed on ______. A. a mother ship B. a lifeboat C. a life craft D. all of A,B,C 222. It is possible for ships to receive safety message transmitted by a NA VTEX station ______. A. in any Inmarsat regions B. in each NA V AREA C. at any distance D. in area A3 and A4 223. The broadcast of MSI is made on two dedicated systems. “dedicated” means ______.A. special B. different C. expensive D. valuable 224. In the GMDSS, MSI broadcasts will be made on two dedicated systems: ______ and ______. A. NBDP/VHF radio B. Inmarsat safety NET/NA VTEX C. Safety service/Inmarsat-A D. Long range/short range 225. The concept of NA VTEX is of a ______ system for the broadcast and receipt of MSI . A. search and rescue B. safe C. co-ordinated D. hydrographic 226. The NA VTEX receiver can be mounted on ______. A. on the bridge B. in the coast station C. on the forecastle D. on starboard side 227. A Navtex station in each NA V AREA is usually allowed to have ______ for transmission. A. 10 minutes every 4 hours B. half an hour every other hour C. irregular period of time D. 5 minutes every two hours 228. The difference between international and national Navtex Service is limited to ______. A. frequency allocated B. both language and frequency C. language used D. transmission power and time 229. Navtex transmitter identification character ______ is used to identify the broadcasts which are to be accepted by the receiver and those are to be rejected. A. B2 B. B1 C. MAR D. NNN 230. All NA VTEX messages ______ owing to their nature of importance. A. can suppress B. can be suppressed C. can not be suppressed D. are to be suppressed 231. The coordinated broadcast and automated reception of MSI via the INMARSAT EGC system using English to meet the requirements of the SOLAS Convention: ______. A. international NA VTEX Service B. FleetNET Service C. SafetyNet Service D. WWNWS 232. 232. Why Why Why should should should the the the SES SES SES operators operators operators be be be very very very careful careful careful when when when the the the ship ship ship enters enters enters the the the area area area where where where three three ocean regions overlap? Because ______. A. the weather is always terrible B. the condition there is complicated C. the signals are too strong D. their SES may recive the signals from unwanted satellite 233. The INMARSAT consists of ______ major components. A. 4 B. 9 C. 8 D. 5 234. In addition to meeting the requirement of Sea area A1, every ship engaged on voyage in Sea area A2 shall be provided with ______. A. MF radio installation with DSC B. SES C. MF/HF radio telephone installation D. 2187.5Khz watch receiver 235. The INMARSAT system has five major components, they are : A. Space Segment, NCC, RCC, SES, and CES B. Space Segment, a satellite system, C system, NCC and NCS C. Space Segment, NCC, NCS, CES and SES D. A system, C system, satellite system, earth stations and NCS 236. The satellites over the major ocean regions cover the globe ______. A. besides the polar regions B. including the North Pole and South Pole C. above 70N and below 70S D. as far north and south 70 237. 237. There There There is is is actually actually actually an an an overlapped overlapped overlapped area area area of of of ______ ______ ______ ocean ocean ocean regions regions regions somewhere somewhere somewhere in in in Western Western European waters. A. two B. three C. more than two D. more than three 238. The position of the POR satellite in the Inmarsat system is ______ above the equator. A. 55.5W B. 64.5E C. 15.5W D. 178E 239. The GMDSS defines four sea area based on the______. A. location and capacity of the facilities located on board ships B. Position and type of a sincre sintion C. Capacity and location of shore based communication facilities D. Position and capacity of mobile communication stations. 240. The NCC is located in the ______. A. IMO Headquarters in London B. Inmarsat Headquarters building in London C. Western European Maritime Organization D. International Maritime Safety Committee 241. There are ______ NCSs in total, one in each ocean region, the AOR (E and W), IOR and POR. A. 3 B. 2 C. 1 D. 4 242. Any ship with SES can ______ and ______ through the Inmarsat satellites when sending a distress alert. A. enter the system rapidly / wait for rescue B. have an absolute priority to enter the system / contact with a CES 八C. establish contact with the RCC / enter the port D. enter the system gradually / get the rescue 243. A mobile earth station in the maritime mobile-satellite service, which is located on board ship, is called ______. A. an LES B. an SES C. a ship station D. a land Mobile Station 244. After has permit the commissioning, the ______ will permit the SES access to system. A. INMARSA T B. IMO C. MSC D. CES 245. Who has permit the SES enter the system after successful commissioning ? A. Network B. The CES preferred by the applicant C. INMARSA T D. The SES itself 246. To establish a communication channel for the telex service in the INMARSAT-A terminal, you should first ______. A. establish a communication channel from the CES, via the international Telex Network to the final destination B. set up a communication channel from your SES, via a satellite, to a CES within your ocean region C. set up a channel directly to the addressee at the destination D. establish a channel from your terminal, via the International Telex Network to a CES within your ocean region 247. The maritime access code for the AOR-E is ______ in INMARSA T-A Telex Service. A. 581 B. 582 C. 583 D. 584 248. When you you have have have received GA+ received GA+ from from the CES the CES for for the the the INMARSA INMARSA T -A telex communication, you should immediately select ______ and ______ you require . A. an CES/telex mode B. an SES/telex service C. the service/the subscriber D. a satellite/an ocean region 249. Every ship must be fitted with SART, and two-way VHF radio telephone. A. 1, 2 B. 2, 3 C. 2, 1 D. 3, 2 250. 250. The The The maritime maritime maritime access access access code code code of of of telephone telephone telephone mode mode mode in in in INMARSA INMARSA T -A terminal terminal for for for the the the AOR(W) AOR(W) is . A. 871 B. 872 C. 873 D. 874 251. The sources of energy fitted in GMDSS complying vessels must be. A. the main source of energy B. emergency source of electrical power C. the reserve source of energy D. all of above 252. When the power of s SART is on, it will ______ . A. transmit distress signal B. send response signal C. transmit the signal of ship’s position D. be started by X-band radar 253. Distress signal are always stored in the memory so as to start ______ . A. local-mode soverage B. SAR operations C. data process D. continuous broadcast 254. EGC is a ______ part of INAMARSA T-C . A. component B. supportable C. combined D. complimentary 255 .______ will form the basis for distress alerting and safety calling . A. GMDSS B. EGC C. MSI DSC 256. 256. An An An area area area within within within the the the coverage coverage coverage of of of at at at least least least one one one MF MF MF shore shore shore station station station in in in which which which continuous continuous continuous DSC DSC distress alerting is available is ______ . A. Sea area A1 B. Sea area A2 C. Distress area D. GMDSS area 257. ______ are used for distress alerting as a rule . A. SES/DSC/EPIRB B. SART/radiotelephone C. COSPAS-SARSA T D. both a and c 258. 258. If If If a a a ship ship ship station station station relays relays relays a a a DSC DSC DSC distress distress distress call call call to to to an an an appropriate appropriate appropriate coast coast coast station, station, station, it it it means means means that that ______ . A. the ship has received the DSC distress call on a HF frequency B. the coast station concerned has not acknowledged it within 5 minutes C. the ship will take command of search and rescue in 5 minutes D. A and B 259. Distress and safety communications following DSC calling will be performed by radiotelephony or ______ . A. NBDP B. EGC receiver C. NBDP or both D. EGC receiver or both 260. DSC distress acknowledgements are normally transmitted by ______ in respond to a receiver DSC distress call . A. Ship stations B. Coast stations C. NCSs D. NCC 八261. 261. Ships Ships Ships sailing sailing sailing in in in area area area A2 A2 A2 will will will at at at least least least be be be capable capable capable of of of transmitting transmitting transmitting a a a ship-to-shore ship-to-shore ship-to-shore slert slert slert on on ______ . A. COSPAS-SARSA T B. 156.525MHZ DSC C. 2187.5khz DSC and satellite EPIRB D. 2182khz R/T and satellite EPIRB 262. As each MSI message will have a unique identity, the printing of messages already received correctly is ______ . A. automatically suppressed B. finished by the operator C. manually suppressed D. done again 263. Ships sailing in ______ are able to receive and print out EGC message . A. a fixed area or Navarea in any ocean region B. a Navarea or weather forecast area C. the designated area or given geographic position D. anywhere of the world 264. Ships sailing in ______ are able to receive and print out EGC message . A. a fixed area or Navarea in any ocean region B. a Navarea or weather forecast area C. any designated area or given geographic position D. anywhere of the world 265. ______ can receive MSI sent by coast station . A. A NA VTEX receiver B. An EGC receiver C. MF/HF radio telephone D. HF radio telephone with NBDP 266. The International SafetyNet Service is able to address the call to ______ . A. all vessels B. selected groups of ships C. a particular ship D. a,b,c are all correct 267. COSPAS-SARSAT has the function of ______ . A. distress alerting B. communication C. broadcasting MSI D. on-scene communication 268. The COSPAS-SARSAT 406MHZ system was adopted as an element of the GMDSS by IMO in ______ . A. 1982 B. 1980 C. 1984 D. 1988 269. What is COSPAS-SARSA T ? A. an international satellite system for improving communication in polar regions B. an international satellite system using a number of polar-orbiting satellites C. primary used for search and rescue D. B and C 270. COSPAS-SARSAT is primarily used for ______ . A. improving communications in polar regions B. providing MSI to mobile stations C. saving the system users in distress anywhere in the world D. transmitting and receiving information 271. For COSPAS-SARSA T system, ______ usually transmit initial COSPAS-SARSA T alert . A. RCC B. MCC C. LUT D. MRCC 272. 272. For For For COSPAS-SARSA COSPAS-SARSA T system, system, ______ ______ ______ transmit transmit transmit distress distress distress alert alert alert and and and location location location information information information to to appropriate rescue authorities all over the world . A. Polar orbiting satellites B. Ground receiving stations C.MCC D. ROC 273. IMO recognized that ______ would play an important role in SAR operations . A. COSPAS-SARSA T B. satellite C. INMARSA T D. both a and b 274. Operating method in which transmission is possible simultaneously in both directions of a communication channel is called ______ . A. Duplex Operation B. Simplex Operation C. Auto-Operation D. Two-way 275. A station in the mobile service the emissions of which are intended to facilitate search and rescue operations is ______ . A. Ship Staton B. LES C. EPIRB Station D. NCS 276. ______ process the distress signal from EPIRB to determine its position and identity . A. COSPAS-SARSA T B. ground receiving stations C. storing distress signal D. Near polar orbiting satellites 277. In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous ______ alert . A. MF/HF B. SART C. EPIRB D. any of A, B, C 278. Every ship constructed on or after ______ shall comply with all the applicable requirements of this chapter. A. 1 February 1995 B.1 February 1992 C. 1 July 1997 D. 1 February 1999 279. 279. The The The radio radio radio personnel personnel personnel on on on every every every ship ship ship shall shall shall be-specified be-specified be-specified in in in the the the Radio Radio Radio Regulations Regulations Regulations to to to have have primary responsibility for radio communications during distress incidents . A. holders of certificates B. bachelor of science C. chief officer D. qualified engineer 280. International NA VTEX Service means the coordinated broadcast and automatic reception on ______ ______ khz khz khz of of of maritime maritime maritime safety safety safety information information information by by by narrow-band narrow-band narrow-band direct-printing direct-printing direct-printing telegraphy telegraphy telegraphy using using English language . A. 518 B. 2182 C. 156.8 D. 2187.5 281. Every lifeboat which is fitted with a fixed two-way ______ radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position. A. HF B. VHF C. MF D. MF/HF 282. Every cargo ship of ______ tons gross tonnage and upwards shall be provided with at least three two-way VHF radiotelephone apparatus . A. 300 B. 400 C. 500 D. 600 283. At least least ______ ______ ______ two-way two-way two-way VHF VHF VHF radiotelephone radiotelephone radiotelephone apparatus apparatus apparatus shall shall shall be be provided provided on every on every cargo ship of 300 tons gross tonnage and upwards but less than 500 tons gross tonnage . A. one B. two C. three D. four 九284. Stations in the United States of America are grouped by states arranged in the alphabetical order of their ______ . A. countries B. states C. names D. groups 285. According to the basic concept of the GMDSS, distress alerting can be sent by ______ to SAR authorities ashore or ships in vicinity of a distress incident . A. either satellite or terrestrial communication B. only satellite communication C. only terrestrial communication D. VHF DSC or SES 286. SOLAS ships should keep a continuous listening watch on ______ . A. CH 16 B. 2182KHZ C. 121.5MHZ D. Ch 70 287. What following is not among the functions of SOLAS ships ? A. receive shore-to-ship distress alerting B. transmit ship-to-shore distress alerting C. receive message for public correspondence D. transmit and receive locating signals 288. A digital calling system used to call ships and coast stations using frequencies in the MF, HF or VHF bands, as is defined by CCIR recommendations 493 and 541, is a ______ . A. DSC system B. EGC C. Terrestrial Radio D. Alerting information 289. As a matter of fact, MSI is the combination of ______ important information. A. many B. quite a few C. lots of D. a lot 290. The rescue coordination center may ______ on stations which interfere with distress traffic . A. keep silence B. forbid transmission C. change information D. impose silence 291. Misuse if ship radio frequencies is ______ and must not take place . A. forbidden B. allowed C. illegal D. unusual 292. I’d like to apply ______ its extension.A. to B. with C. on D. for 293. Each COSPAS-SARSAT MCC is responsible for ______ all alert data for distresses located in its service area. A. distributing B. distribution C. distributed D. having distributed 294. We consider ______ send a helicopter with medical facilities to the distress area . A. it necessary B. it is necessary C. it necessary D. necessary 295. I’m looking for Captain John ______ I want him on sign on this B/L.A. when B. due to C. that D. since 296. We have just received a message from shore ______ assistance is on the way . A. when B. where C. how D. that 297. ______ , which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station . A. When the distress alert is sounded B. When the emergency equipment is switched on C. When the general emergency alarm is sounded D. When the distress broadcast is sounded 298. The port authority asked us ______ for lock clearance at Southpoint . A. wait B. to wait C. waiting D. waited 299. All coast radio stations ______ DSC installed for VHF and HF. A. have B. had C. are having D. have had 300. 300. The The The fire fire fire ______ ______ ______ out out out of of of control control control and and and the the the vessel vessel vessel requires requires requires fir-fighting fir-fighting fir-fighting assistance .A. assistance .A. has has been been B. is C. was D. is being 301. The complying vessel will transmit ship-to-shore distress alert by ______ in sea area A1.A. VHF EPIRB B. VHF DSC C. 406mhz S-EPIRB D. both a,b and c 302. 302. Sea Sea Sea area area area A2 A2 A2 is is is an an an area area area within within within the the the coverage coverage coverage of of of at at at least least least one one one ______.A. ______.A. ______.A. VHF VHF VHF coast coast coast station station B. MF coast station C. satellite D. RCC303. The complying vessel will transmit ship-to-shore distress alert by ______ in sea area A3.A. MF DSC B. SES C. 406mhz S-EPIRB D. both b and c 304. 304. From From From th th the e e ship ship ship owner’s owner’s owner’s point point point of of of view, view, view, ______ ______ ______ is is is the the the most most most important important important advantage advantage advantage Inmarsat Inmarsat providing with.A. business opportunity B. good-quality radio telephone conversationsC. telex service D. both b and c 305. 305. The The The existing existing existing terrestrial terrestrial terrestrial radio radio radio system system system has has has a a a number number number of of of basic basic basic flaws flaws flaws which which which _____.A. _____.A. _____.A. can can can be be overcome overcome by by by using using using traditional traditional traditional techniques techniques B.cannot B.cannot be be be overcome overcome overcome by by by satellite satellite satellite system system C. can be overcome by satellite and digital techniques D. cannot be tackled by any modern system 306. What’s the advantage when using the satellite?A. The message can be directed to the desired location B. B. The The The message message message can can can follow follow follow the the the earth’s earth’s earth’s curvature curvature C. C. The The The quality quality quality of of message can not be affected by climate D. The range of the message is extended and the quality or reception is improved 307. 307. GMDSS GMDSS GMDSS moved moved moved to to to effect effect effect by by by 1 1 1 Feb. Feb. Feb. ______.A. ______.A. ______.A. 2002 2002 B. B. 1999 1999 C. C. 1992 1992 D. 2000 308. With the help of GMDSS, ______ will be rapidly alerted to the distress incident.A. the SAR authorities authorities ashore ashore B. B. the the the ships ships ships in in in vicinity vicinity vicinity of of of the the the casualtyC casualtyC casualtyC the the the nearest nearest nearest coast coast stations and port radios D. a and b 309. The GMDSS system will also provide for urgency and safety communication and dissemination of ______, including navigational and meteorological warnings.A. MSC B. MSI C. OSC D. MMSI 。

GMDSS通信英语阅读

GMDSS通信英语阅读

GMDSS英语阅读练习1一、缩略语1、GMDSSA:Global Maritime Distress and Safety System 全球海上遇险与安全系统B:Global Maritime Distress and SafeSystem 全球海上遇险与安全系统C:Global Maritine Distress and Safety System 全球海上遇险与安全系统D:Global Maritime Distress and Safety System 全球海上遇险系统2、INMARSATA:International Mobile Satellite Organization 国际海事卫星组织B:International Maritime Satellite Organization 国际移动卫星组织C:International Maritime Satellite Organization 国家海事卫星组织D:International Maritime Satellite Organization 国际海事卫星组织3、PORA:Pacific Ocean Region 大西洋区B:Pacific Ocean Region 太平洋区C:Pacific Ocean Region 印度洋区D:Pacific Ocean Region 北冰洋区4、DSCA:Digital Select Call 数字选择性呼叫B:Digital Search Call 数字选择性呼叫C:Digital Selective Call 数字选择性呼叫D:Digital Searching Call 数字选择性呼叫5、MSIA:Maritime Safety Information 海上安全信息B:Mobile Safety Information 海上安全信息C:Maritime Safe Information 海上安全信息D:Maritime Signe Information 海上安全信息二、单选题1、Which of the following equipments on board is for the COSPAS-SARSAT system? A:DSCB:NA VTEXC:VHFD:EPIRB2、Please choose the INMARSAT-C NCS ID of the W-AOR:A:044B:001C:211D:1443、Which service does not the EGC system have?A:Safety NETB:Fleet NETC:SARTD:Sending MSI4、The VHF CH70 could be used to send ______:A:FAXB:DSCC:NBDPD:SSB5、In each NA VTEX message there is a technical code (B1B2B3B4):which character is the station identification ?A:B1B:B2C:B3D:B3B46、The following radio communication systems are used in GMDSS except the INMARSAT system:A:VHFB:VHF MF and HF terrestrial systemsC:the COSPAS-ASRSAT systemD:the FLAG SIGNAL systems7、Which equipment is required to be carried in the all sea areas ?A:VHFB:MFC:HFD:SES8、Where is the INMARSAT’S headquarters?A:ChinaB:The USAC:the United KingdomD:Canada9、The Maritime safety information contains _________:A:distress messageB:Urgency messageC:Distress alertD:Navigational and meteorological warnings10、Both the satellite communication and terrestrial communications will _________:A:not be used in the GMDSSB:be used only for general communicationsC:be replaced by MorseD:be used in the GMDSS11、If we pass this test it may be possible for us to obtainA:The First-class Radioelectronic CertificateB:The Second-class Radioelectronic CertificateC:The General Operator’s CertificateD:The Restricted Operator‟s Certificate12、Which of the following statement is correct?A:2182 KHz is a carrier frequency used for distress and safety communications using radio telegraphy which class of emission is A1AB:2187:5 KHz is a carrier frequency used for distress and safety calls using digital selective calling:C:2187:5 KHz is a carrier frequency used for distress and safety calls using narrow-band-direct-printing:D:2182 KHz is a carrier frequency used for distress and safety traffic using narrow band direct printing:13、There are VHF equipments and either a satellite EPIRB or a VHF EPIRB on board according to the equipment carriage requirement:Which sea area does the ship sail?A:A1B:A2C:A3D:A414、Which of the following description of usage is suitable for 2174:5KHz frequency?A:MSIB:NBDPC:DSCD:RT15、Which of the following description about Sea Area A3 is correct?A:an area within the radiotelephone coverage of at least one VHF coast station and one MF coast stationB:an area, including Sea Area A1 and A2, within the coverage of an INMARSAT geostationary satellite.C:An area, excluding Sea Area A1 and A2, within the coverage of an INMARSAT geostationary satellite.D:An area, excluding Sea Area A1 and A2, within the coverage of an COSPAS—SARSAT system.16、In the COSPAS-SARSAT system, there are _______types of beacons at present?A:3B:2C:1D:417、The medical message should be preceded by the word ________.A:OBSB:TMZC:MEDICOD:NW18、All the distress message should be preceded by ______.A:PAN PANB:SECURITEC:MAYDAYD:MEDICO19、What final place is a distress call/message routed to?A:CESB:NCSC:RCCD:MCC20、The date for entry into full effect for GMDSS is 1st February _______.。

GMDSS英语阅读试题101-200

GMDSS英语阅读试题101-200

GMDSS英语阅读试题101-1992009年05月21日星期四19:05101. SOLAS vessels should be able to communicate with a shore station _____.A. no matter where they are and what time it isB. at scheduled time and in major ocean regionsC. at fixed time and positionD. when they get permission102. The basic concept of GMDSS is _____.A. Search and rescue authorities ashore will rapidly received an distress alert and acted uponB. SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operationC. Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordinglyD. The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately103. The complying vessels will transmit ship-to-shore distress alert by _____ in area A4.A. MF DSCB. HF DSCC. 406MHZ S-EPIRBD. Both b and c104. The INMARSAT safety-net service covers _____.A. the whole worldB. all NA V AREASC. areas from A1 to A2D. only four Inmarsat regions105. Which Inmarsat system applies store-and-forward messaging ?A. Inmarsat-AB. Inmarsat-BC. Inmarsat-CD. Inmarsat-F106. The Inmarsat system is open for use by _____countries on a non-discriminatory basis .A. someB. lots ofC. manyD. all107. Sea Area A3 is an area within the coverage of _____in which continuous alerting available .A. VHF stationsB. MF/HF stations四C. Radio stationsD. INMARSAT stations108. The GMDSS must combine all various subsystems, because _____.A. they all have different limitations with respect to coverageB. they all have different limitations in the technology they useC. different systems apply to different shipsD. all of above109. In addition to communication equipment, the GMDSS will introduce requirements of SARTs and EPIRBs designed to improve the _____.A. living standardsB. survival conditionC. chance of survivalD. technical specification110. Ships equipped with Inmarsat SES send distress alerts both _____and _____.A. quick and goodB. convenient and certainC. easily and simplyD. important and difficult111. Some radio waves _____ the surface of the earth because of its _____ .A. are capable of following / distanceB. can follow / altitudeC. can hardly follow / shapeD. are unable following / angle112. Ships in areas A3 and A4 will transmit, as appropriate, _____ .A. a ship to ship alert on MF/VHFB. a ship to shore alert by SES/HF DSCC. a ship to shore alert by satellite EPIRBD. all of a, b, c113. What’s the advantage w hen using the satellites ?A. The message can be directed to the desired locationB. The message can follow the earth’s curvatureC. The quality of message can not be affected by climaticD. the range of the message extend and the quality of reception is improved114. General communications are those communications _____ .A. between ship stations and shore-based communication networksB. concern the management and operation of shipsC. may have an impact of the safety on shipsD. all of A, B, C115. What channel is general communication used ?A. any appropriate channel except public communicationB. any appropriate channel except for public communicationsC. any appropriate channel besides public communicationD. any appropriate channel beside public communication116. A ship station on receiving a shore-to-ship distress alert should _____ .A. keep silenceB. interfere with such communicationC. establish communication as directed and render such assistance as is required and appropriateD. refuse communication as directed and render such assistance as is required and appropriate 117. Signals for locating will be transmitted in the 9GHz band by means of _____ .A. SARTB. DSCC. NBDPD. RT118. Which of the following optional equipment can be used by a ship in Area A3 for ship to shore distress alerting ?A. VHF DSCB. MF DSCC. INMARSAT SESD. VHF 70CH EPIRB 119. The ARQ mode should be applied _____ .A. when two stations communicate with each otherB. in any radio system and at any timeC. when one ship sends a message to another stationD. for communication among some stations120. The SART should provide a _____ indication of its correct operation and should also inform survivors when it is interrogated by radar.A. sight or soundB. seeing or soundingC. visual or audibleD. seeing or hearing121. When the power of a SART is on , it will _____ .A. transmit distress signalB. send response signalC. transmit the signal of ship’s positionD. be interrogated by X-band radar122. With the help of modern technology, ships are able to receive automated broadcast of safety messages _____ .A. by day or at nightB. almost round the clockC. somewhat and sometimeD. from sunrise to sunset123. International SafetyNet and Navtex Services promulgate MSI by means of _____ .A. FEC and ARQB. satellite and terrestrial communicationsC. radio and telexD. NBDP124. In the GMDSS, MSI broadcasts will be made on two dedicated systems: _____ and _____ .A. NBDP/VHF radioB. Inmarsat safetyNet/NA VTEXC. Safety service / Inmarsat-AD. Long range / short range125. Ships at sea are in urgent need of MSI because they are _____ various kinds of danger .A. subject forB. liable toC. easy to meetD. always encounter126. The NA VTEX receiver can be mounted on _____ .A. on the bridgeB. in the coast stationC. on the forecastleD. on starboard side127. The distance between the two Navtex stations with the same B1 character should be not exceed _____ nautical miles .A. 400B. 400C. 450D. 180128. NA VTEX transmissions have a designed range of about _____ nautical miles .A. 300B. 400C. 500D. 600129. The transmitter identification character B1 is a single unique letter which is allocated to each NA VTEX _____ .A. receiverB. SESC. CESD. Transmitter五130. In NA VTEX service, the subject indicate character B means _____ .A. meteorological warningsB. navigational warningsC. search and rescue informationD. meteorological forecast131. In NA VTEX service, VITAL warnings will _____ by transmitting station .A. be transmitted at once though the frequency is not clearB. be transmitted as soon as the frequency is cleared coordinatelyC. be transmitted at its scheduled transmissionsD. be transmitted at next scheduled transmissions132. The satellites over the major ocean regions cover the globe _____ .A. besides the polar regionsB. including the North Pole and the South PoleC. above 70°N and below 70°SD. as for north and south as 70°133. The establishment of INMARSART as an independent organization marked a great step forward for maritim e radio communications. What does “marked a great step” mean in the sentence ?A. To run faster than everB. To go forwardC. To march without stoppingD. A significant symbol of a great improvement in maritime communication.134. In addition to meeting the requirement of Sea A1 and A2, every ship engaged on voyage in Sea area A3 shall be provided with _____ .A. MF radio installation with DSCB. SES or HF with DSCC. MF/HF radio telephone installationD. 2187.5Khz watch receiver135. There are _____ operational satellites in the INMARSAT system covering the whole globe except the polar regions .A. 3B. 4C. 8D. 12136. There is actually an overlap of _____ ocean regions somewhere in Western European Waters.A. as many as threeB. more than twoC. less than twoD. up to four137. There is actually an overlapped area of _____ ocean regions somewhere in Western European Waters .A. twoB. threeC. more than twoD. more than three138. The position if the AOR-w satellite in the INMARSAT system is _____ above the equator .A. 64.5EB. 178EC. 15.5WD. 54W139. The GMDSS defines four sea area based on the _____ .A. location and capacity of the facilities located on board shipsB. Position and type of a sincre sintionC. Capacity and location of shore based communication facilitiesD. Position and capacity of mobile communication stations.140. The NCC is located in the _____ .A. IMO Headquarters in LondonB. Inmarsat Headquarters building in LondonC. Western European Maritime OrganizationD. International Maritime Safety Committee 141. The Network Coordination Station for the INMARSAT-A coast stations in the Pacific ocean region is in _____ .A. Yamaguchi, JapanB. Beijing, ChinaC. Nakhodka, RussiaD. Perth, Australia 142. The Inmarsat SES operator can choose the most suitable CES according to _____ .A. his service and positionB. time and courseC. tide and speedD. type of his ship143. During a _____ period, as a newly commissioned SES, your IMN will be past to the other CESs.A. 20 hourB. 12 hourC. 24 minuteD. 24 hour144. After successful commissioning, the _____ will permit the SES access to system.A. INMARSATB. IMOC. MSCD. CES145. Who has permit the SES enter the system after successful commissioning ?A. NetworkB. The CES preferred by the applicantC. INMARSATD. The SES itself146. In Inmarsat-A, “Priority 3” means _____ communication .A. routineB. distressC. urgencyD. safety147. The maritime access code for the IOR is _____ in INMARSAT-A Telex Service.A. 581B. 582C. 583D. 584148. In Inmarsat-A, “Priority 0” means _____ communication.A. routineB. distressC. urgencyD. safety149. Every ship must be fitted with SART, and two-way VHF radio telephone.A. 1, 2B. 2, 3C. 2, 1D. 3, 2150. The maritime access code of telephone mode in INMARSAT-A terminal for the AOR(W) is _____.A. 871B. 872C. 873D. 874151. _____ are operated as a secondary method of alerting in the GMDSS.A. satellite EPIRBsB. Non-satellite EPIRBsC. SES and DSCD. a+b152. Which Inmarsat system applies store-and-forward messaging ?A. Inmarsat-AB. Inmarsat-CC. Inmarsat-BD. Inmarsat-M153. Distress signal are always stored in the memory so as to start _____ .A. local-mode coverageB. SAR operationsC. date processD. continuous broadcast154. EGC is a _____ part of INMARSAT-C.A. componentB. supportableC. combinedD. complimentary155. _____ will form the basis for distress alerting and safety calling.A. GMDSSB. EGCC. MSID. DSC156. Mariners can use DSC for _____ .A. general communicationB. distress alerting and safety callingC. receiving MSID. both b and c157. In Area A2, the DSC frequency for distress alerting is _____ .A. 2182KHzB. 2174.5KHzC. 2191KHzD. 2187.5KHz158. If a DSC distress relay is transmitted from a coast station, it will _____.A. indicate the ship in distress that the alert has been receivedB. alert ships in the area of a distress incident that a distress has occurredC. inform other coast stations of distress incidentD. repeat the distress alert in 5 minutes159. distress and safety communications following DSC calling will be performed by radiotelephony or _____ .A. NBDPB. EGC receiverC. NBDP or bothD. EGC receiver or both 160. If the DSC controller is configured for MF/HF operation, the distress will be sent on _____.A. double frequenciesB. single frequencyC. dedicated frequencyD. multiple frequencies161. IMN is an _____ for an SES.A. International Mobile NumberB. Inmarsat Maritime NumberC. INMARSAT Mobile NumberD. International Maritime Number162. However, reception of certain types of MSI messages, such as shore to ship distress alerts and navigational and meteorological warnings are _____ .A. selective and can be suppressed by shipsB. mandatory and cannot be suppressed by ships in the affected areaC. not very important so that ships don’t require themD. received by all ships wherever they are163. Ships sailing in _____ are able to receive and print out EGC message.A. a fixed area or Navarea in any ocean regionB. a Navarea or weather forecast areaC. the designated area or given geographicD. anywhere of the world164. Ships sailing in _____ are able to receive and print out EGC message.A. a fixed area or Navarea in any ocean regionB. a Navarea or weather forecast areaC. the designated area or given geographicD. anywhere of the world165. Within the area of INMARSAT coverage, _____ receives MSI via SafetyNet service .A. EGC receiverB. NA VTEX receiverC. VHF R/TD. MF/HF radio telephone166. The International SafetyNet Service is able to address the call to _____ .A. all vesselsB. selected groups of shipsC. a particular shipD. a, b, c are all 167. COSPAS-SARSAT has the function of _____.A. Distress alertingB. distress communicationC. broadcasting MSID. On-scene communication168. COSPAS-SARSAT provides distress alerts and location information to appropriate rescue authorities, _____ for _____ in distress.A. over all major ocean regions / all shipsB. in the polar regions / some shipsC. below the North pole and above the South pole / ocean-going shipsD. anywhere in the world / maritime, aviation and land system users169. What is COSPAS-SARSAT ?A. an international satellite system for improving communications in polar regionsB. an international satellite system using a number of polar-orbiting satellitesC. primary used for search and rescueD. B and C170. COSPAS-SARSAT is intended to be used for search of people in distress, _____ .A. only at sea or in airB. no matter where they areC. mainly at sea or on boardD. In Inmarsat operational regions171. The COSPAS-SARSAT system can provide distress alerts to the appropriate rescue authorities _____ .A. at seaB. on landC. in the airD. Throughout the world172. For COSPAS-SARSAT system, _____ transmit distress alert and location information to appropriate rescue authorities all over the world.A. Polar orbiting satellitesB. Ground receiving stationsC. MCCD. ROC173. Equipment without the function of distress alerting is .A. SARTB. EPIRBC. DSCD. INMARSAT SES174. _____is a space system using one or more artificial earth satellites.A. Satellite NetworkB. Satellite LinkC. GMDSSD. Satellite System175. In GMDSS, any kind of EPIRB can have the abilities to keep water proof for _____in 10m deep.A. 2minB. 5minC. 10minD. 15min176. _____process the distress signal from EPIRB to determine its position and identity.A. COSPAS-SARSATB. ground receiving stationsC. storing distress signalD. Near polar orbiting satellites177. The auto-transmission of TRON-30S S-EPIRB will start _____.A. when the switch is set to “ON”B. until it is in water of some depthC. when it is stored in an inverted positionD. as soon as it is in water upright178. International NA VTEX means the coordinated broadcast and automatic reception on 518KHz or maritime safety information by means of _____using English language.A. EGC receiverB. narrow-band direct-printing gelegraphyC. radio communicationD. terrestrial technique179. Every ship, while at sea, shall maintain a continuous watch on _____if the ship is fitted with an MF radio installation.A. 2182KHzB. 156.8MHzC. 2187.5KHzD. 2182.7KHz180. Bridge-to-bridge communication means _____communications between ships from the position from which the ships are normally navigated.A. distressB. urgentC. safetyD. general181. Ships of 500 tons gross tonnage and upwards constructed on or after _____shall be fitted with a radar installation.A. 1 January 1985B. 1 February 1984C. 1 September 1984D. 1 December 1985182. When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a _____.A. radio direction-finding apparatusB. DSCC. NA VTEXD. EPIRB 183. The sitting and installation of accumulator batteries which provide a reserve source of energy shall be such as to ensure _____.A. the highest degree of serviceB. a reasonable lifetimeC. reasonable safetyD. a, b, c are all right184. Why do some stations keep silence ?A. Because they are not engaged in the distress trafficB. They will affect the t ransmission of that distress trafficC. The powers of these stations are very weakD. They are not in charge of search and rescue185. Stations are grouped by countries arranged in the _____order of their country symbols.A. alphabeticalB. figureC. name of stationsD. series186. Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about _____.A. the radio regulationsB. the technical terms and definitionsC. how to operate the GMDSS SES equipmentD. Maritime Communications187. The list of Coast Stations is republished _____in a trilingual .A. every two yearsB. every three yearsC. every yearD. every four years 188. Vessel in distress _____indicate their position by any method .A. cannotB. are not allowedC. have the rightD. should get permission to 189. A rectangular area is described in degrees of latitude and longitude from the latitude and longitude of the southwest corner of _____.A. squareB. triangleC. circleD. rectangle190. Radar bandwidth is normally _____to the range scale and the associated pulse length.A. fixedB. matchedC. fittedD. equal191. Which expression has the different meaning from entry into force ? “entry into force” means is _____.A. coming into effectB. moving to full effectC. being based on forceD. coming into force192. The emergency communication set’s transmitter should not be tested except when _____by a public radio inspector.A. inspectingB. inspectedC. inspectsD. having inspected193. Before _____, a station shall take precautions to ensure that its emission will not interfere with transmission already in progress.A. transmitB. to transmittingC. transmittingD. in transmitting 194. When hearing a distress call, all station shall immediately cease any transmission capable of with the distress traffic.A. interfereB. interferingC. being interferedD. interference195. _____we stand away from the church bell, it takes time for the sound waves to each us.A. IfB. WheneverC. BecauseD. Where196. _____it is advisable to remain on a VHF channel 8, say: “stand by on VHF channel 8”.A. ThatB. /C. WhenD. What197. In the IMO SMCP the situations _____phrases using the work “can” appear it clear whether a possibility is referred to .A. whereB. whenC. afterD. unless198. The foreign seafarers said goodbye to us and looked forward to _____each other soon.A. seeB. seeingC. be seenD. being seen199. A sailor on board _____from appendicitis and required operation immediately.A. was sufferingB. is sufferingC. has sufferedD. has been suffering。

GMDSS英语阅读

GMDSS英语阅读

【单选】______ allows the SAR party to locate the ship in distress by starting 9GHz radar.A.DSCB.EGCC.EPIRBD.SART【单选】______ consists of all messages relating to the immediate assistance required by the ship in distress.A.Distress trafficB.Urgency trafficC.Safety trafficD.Distress【单选】______ has the right to impose silence on stations which interfere with distress traffic.A.CESB.RCCC.OSCD.SES【单选】______ indicates that a ship is in distress and requires immediate assistance.A.Distress trafficB.Urgency trafficC.Safety trafficD.Routine message【单选】______ is designed to send an automatic distress alert when a ship sinks suddenly.A.A lifeboatB.A survival craftC.An EPIRBD.A SART【单选】______ is the orbit of a geosynchronous satellite whose circular and direct orbit lies in the plane of the Earth's equator, and it is approximately 35,700 kilometers above the equator.A.Polar OrbitingB.GPS Satellite OrbitC.Geostationary Satellite OrbitD.The North and South Poles【单选】______ means the finding of ships, aircraft, units or persons in distress.A.Shore-based radar assistanceB.LocatingC.Search and rescueD.Savage【单选】 A person ______ in spite of being in an extremely dangerous situation is a survivor.A.whom is still aliveB.who is sagetyC.who ishealthyD.who continues to live【单选】 A ship with the gross tonnage of 500 or upwards should be equipped with______ portable two-way VHF sets.A.4B.3C.2D.1【单选】According to the basic concept of GMDSS,______ can be rapidly alerted to a distress incident.A.only SAR authorities on landB.all ships in a very large sea areaC.the nearest coast stations and port radiosD.the SAR authorities ashore as well as ships in the vicinity of the casualty 【单选】All EGC messages ______ owing to their nature of importance.A.can suppressB.can be suppressedC.can not be suppressedD.are to be suppressed【单选】All the distress message should be preceded by ______.A.PAN PANB.SECURITEC.MAYDAYD.MEDICO【单选】For COSPAS-SARSAT system, ______ transmit distress alert and location information to appropriate rescue authorities all over the world.A.Polar orbiting satellitesB.Ground receiving stationsC.MCCD.ROC【单选】Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other International navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about ______.A.the radio regulationsB.the technical terms and definitionsC.how to operate the GMDSS SES equipmentD.Maritime Communications【单选】If a ship, in accordance with the requirements of regulation 10.1.1 (of the amendments to the 1974 SOLAS Convention), is fitted with an INMARSAT MES, while at sea, shall maintain a continuous watch ______.A.on 8,414.5kHzB.on at least one of the following HF DSC frequencies: 4207.5, 6112, 12577 or 16804.5kHzC.on 2174.5kHzD.of satellite shore to ship distress alerts【单选】In GMDSS, any kind of EPIRB can have the abilities to keep water proof for ______ in 10m deep.A.2minB.5minC.10minD.15min【单选】In which mode should urgency communication "to all stations" by direct printing telegraphy normally be established?A.FEC mode at a good propagation only possibleB.ARQ modeC.FEC modeD.FEC mode, the ARQ mode may also be used【单选】It is ______ for marines to combine the SART with a float-free satellite EPIRB.A.essentialpulsoryC.optionalD.inadvisable【单选】Messages bearing the priority marking VITAL are to be broadcast ______.A.immediatelyB.at the next scheduled transmissionC.during the next available periodD.at anytime【单选】NAVEX Receivers also use the B2 character to ______ different classes of messages.A.identifyB.rejectC.print outD.correct【单选】NAVTEX sea area weather forecasts are normally be broadcast ______ each day.A.onceB.twiceC.three timesD.four times【单选】NAVTEX transmissions have a designed range of about ______ nautical miles.A.100~200B.250~400C.500D.600【单选】NCC is the abbreviation for Network Control ______.A.CoordinationB.CooperationC.DirectD.Distress【单选】Particular care should be taken in selecting CESs in areas where Ocean Regions ______.A.coverB.overlapC.provideD.consider【单选】Polar orbiting satellite service means a service which is based on ______ which relay distress alerts form satellite EPIRBS and which provides their position.A.geostationary satelliteB.near-polar orbiting satelliteC.polar orbitD.terrestrial satellite【单选】Radio system ______ about 100 years ago.A.has been used at seaB.saved the lives of tens of thousands of peopleC.is used by marinersD.came into use at sea【单选】Ships at sea are in urgent need of MSI because they are ______ various kinds of danger.A.subject forB.liable toC.easy to meetD.always encounter【单选】Shore-to-ship distress alert will be addressed as appropriate to a specific ship,to a group of ships,to ships within a ______ or to all ships.A.NAVAREAB.WMO areaC.specified geographical areaD.unlimited geographical area【单选】SOLAS vessels fitted with a maritime VHF installation should maintain watch on ______.A.channel 13B.channel 70C.channel 8D.2182kHz【单选】Terrestrial traffic system has the following equipment ______.A.INMARSAT-AB.INMARSAT-BC.INMARSAT-CD.VHF device AND MF/HF equipment【单选】The abbreviation WWNWS means ______.A.World Wide Network Warning StationB.World Wide Navigational Warning ServiceC.World Wide Number Watch StationD.World Wide Network Watch Service【单选】The CH70 at short-range service could be used to send ______.A.FAXB.TELEXC.DSCD.RT【单选】The frequency 121.5MHz is ______.A.a dedicated EPIRB frequencyB.an aeronautical frequency, but it is an optional frequency in EPIRBC.an aeronautical frequency onlyD.a dedicated aeronautical VHF frequency only【单选】The frequency 518kHz will be used to transmit ______ and ______ warnings in NAVTEX.A.navigational/typhoonB.traffic/meteorologicalC.marine/hurricaneD.navigational/meteorological【单选】The GMDSS includes three sub-systems: INMARSAT system, COSPAS-SARSAT system and ______.A.GPS systemB.NAVTEX systemC.terrestrial radio systemD.DSC system【单选】The GMDSS is composed of ______.A.satellite and terrestrial communicationB.only navigation and alerting systemsC.just MSI system and locating systemD.SAR co-ordination system【单选】The identifications character of each Navtex station is regarded as ______ to the messages.A.the only preambleB.a pare of the preambleC.the closingD.the suspension【单选】The INMARTSAT space segment ______ the satellite and support facilities operated by INMARSAT.A.is made ofB.refers toC.consists ofD.is based on【单选】The LESs provide the link between the ______ and terrestrial telecommunications network. Currently, all LESs are owned and operated by telecommunications carrier.A.satellitesB.subscriberC.NCSsD.MES【单选】The master or the person responsible for the ship is the ______ with regard to the operation of the radio station.A.absolute priorityB.supreme authorityC.only bureauD.main commander【单选】The NAVTEX receiver can be mounted ______.A.on the bridgeB.in the coast stationC.on the forecastleD.on starboard side【单选】The position of the INMARSAT satellite over the IOR is ______.A.180E above the equatorB.64.5E over the IORC.15.5W along the straight lineD.55.5W above the equator【单选】The SART should have sufficient battery capacity to operate in the stand-by condition for ______ hours and should continuously work for ______ hours.A.120/20B.56/18C.100/16D.96/8【单选】The service of coordinated broadcast and automatic reception on the frequency 518kHz of MSI by means of NBDP telegraphy using English language is a ______ service.A.MSI serviceB.NAVTEXC.International NAVTEXD.Navigational warning【单选】There are ______ NCSs in total, one in each ocean region, the AOR (E and W), IOR and POR.A.3B.2C.1D.4【单选】There are at present three types of beacons, namely ELTs, EPIRBs and PLBs. ______ is usually used on board ship.A.ELTsB.EPIRBsC.PLBsD.ELTs and PLBs【单选】There is little chance of the frequencies ______ for maritime purpose being increased.A.allocatedB.spentC.putD.submitted【单选】Traditional and terrestrial techniques ______.A.can help the radio system to overcome its drawbacksB.are unable to perfect the existing systemC.are out of dateD.are useless to the radio system【单选】What determines the spares and maintenance materials requirements for the NBDP equipment under GMDSS?A.ITU PublicationsB.The manufacturer's instruction manualsC.List of international radio beacon call signsD.The GMDSS Maintainer's requirements【单选】What does ITU stand for?A.the International Telephone UnionB.the International Telecommunication UnionC.the International Telecommunication UnitD.the International Telex Unit【单选】What frequencies are used for receiving HF MSI?A.HF MSI is transmitted on a primary frequency of 518kHz and on a secondary frequency of 490kHz.B.HF MSI is transmitted on 8414.5kHz plus one other (undesignated) HF frequency.C.HF MSI is transmitted on the third ITU channel in each HF band (2, 4, 6, 8, 12,16 and 22MHz).D.HF MSI is transmitted on certain dedicated frequencies.【单选】What is defined as an area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?A.Ocean Area Regions AOR-E, AOR-W, POR or IORB.Sea Area A1C.Sea Area A4D.Coastal and Inland Waters【单选】What is the equipment arrangement which provides the maximum availability for reception of MSI broadcasts when using Standard-C for TELEXcommunications?A.Integrating EGC receiver with the existing Standard-C equipmentB.Separate EGC receiverC.Redundancy using HF SSB to receive voice broadcastsD.Automatic switching between INMARSAT-C and EGC functions【单选】What is the least expensive per-minute call made via INMARSAT Standard-B?A.Ship to Shore FaxB.Ship to Ship VoiceC.Ship to Shore TELEXD.Ship to Ship TELEX【单选】What term is used to refer to a station that initiates a NBDP communications with another station?rmation Sending StationB.Master StationC.Broadcasting Stationrmation Transmitting Station【单选】When a ship station receives a distress alert on MF-DSC equipment, she should ______.A.Acknowledge it within 2'45"B.Acknowledge it within 1 minutesC.Acknowledge it after 1 minutesD.Relay the alert, if it has not been acknowledged within 1 minutes【单选】Which action should the GMDSS operator take in a distress situation when embarking in survival craft?A.Switch on EPIRB and SART immediately and leave onB.EPIRB and SART switched on manually prior to embarking; remain aboard vessel in distressC.Notify RCC (Rescue Coordination Center) through VHF DSC in portable equipmentmunicate via INMARSAT-C from survival craft【单选】Which definition's meaning is the "Telephone using phase modulation"?A.G1EB.F1EC.G2BD.F1B【单选】Which maintenance activities can the holder of a GMDSS radio operator license NOT perform to the NBDP equipment under GMDSS?A.Replace teleprinter paper and ribbonsB.Selection of ARQ and FEC modesC.Make all internal equipment operational adjustmentsD.Replace defective fuses and reset tripped circuit breakers【单选】Which of the following is not a DSC calling content?A.the ID of calling shipB.the name of calling shipC.category of priorityD.work frequency【单选】Which of the following is not the HF band?A.4MHzB.8MHzC.2MHzD.16MHz【单选】Which of the following optional equipment can be used by a ship in AreaA3 for ship-to-shore distress alerting?A.VHF DSCB.MF DSCC.INMARSAT SESD.VHF 70CH EPIRB【单选】Which of the following service or maintenance functions may not be performed by the holder of GMDSS General Operator's Certificates?A.Replacement of consumable items such as paper, ribbons, etc.B.Reset tripped circuit breakers or replace defective fusesC.Routine battery maintenance if used as part of the GMDSS stationD.Any adjustments or maintenance which may affect the proper operation of the station 【单选】Which one of the following channels and modes should be used when initiating a distress alert transmission?A.Channel 6 DSCB.Channel 6 radiotelephonyC.Channel 11 radiotelephony and channel 16 DSCD.Channel 70 DSC【单选】Which satellite system promulgates Maritime Safety Information?A.AMVERB.NAVTEXC.SafetyNETD.INMARSAT-M SES【单选】Which satellite-based service provides global telephone, TELEX, facsimile and HSD communications?A.INMARSAT Standard-CB.Standard-FC.SafetyNETD.DSC【单选】Which statement is false regarding a vessel equipped with GMDSS equipment that remain in Sea Area A1 at all times?A.The vessel must be provided with a radio installation capable of initiating the transmission of ship-to-shore distress alerting from the position from which the ship is normally navigatedB.VHF DSC alerting may be the sole means of distress alertingC.EPIRB may satisfy the equipment requirementD.MF SSB with 2182kHz automatic alarm generator may satisfy the equipment requirement 【单选】Why do some stations keep silent?A.Because they are not engaged in the distress trafficB.they will affect the transmission of the distressC.The powers of these stations are very weakD.They are not in change of search and rescue【关联题】INMARSAT's Fleet F77 is a single integrated voice, fax and data service offering a choice of communications, including:① Mobile ISDN for voice, fax, large file transfers and facilities such as videoconferencing. ② MPDS, allowing end-users to remain "always connected", with billing based on the amount of data transmitted rather than the time spent online. Apart from global coverage and a choice of networking channels, Fleet F77 also provides improved voice distress and safety services. This means that routine and non-essential traffic can be pre-empted to allow safety, distress or urgent calls to be received or sent instantaneously by a ship equipped with the system. Fleet F77 delivers genuine networking choices to fit all needs. If speed and high throughput are required, then the Mobile ISDN option canbe used. Alternatively, the mobile packet data option serves the need for regular e-mail, web browsing, smaller file transfers and other standard networking activity. Software tools are available to determine which service to use measured against actual operational needs.(1)If you desire to browse news on the Internet, which of the followings will be your preferred scheme?A.Mobile ISDNB.Mobile Packet Data ServiceC.Dial-up to internetD.NBDP(2)When you intend to send large files with F77, you should select ______.A.Mobile ISDNB.Mobile Packet Data ServiceC.Dial-up to internetD.Broadband(3)What is MPDS?A.Mobile Packet Data ServiceB.Message Processing and Distribution SystemC.Matters Prohibited to be Dumped to the SeaD.Mobile Phone Data Services(4)Which of the following services comply with the requirements of GMDSS?A.F33B.F55C.F77D.F16【关联题】The frequencies 2,187.5 kHz, 4,207.5 kHz, 6,312.0 kHz, 8,414.5 kHz, 12,577.0 kHz, 16,804.5 kHz, and 156.525 MHz may be used for DSC by coast and ship stations on a simplex basis for distress and safety purposes. The provisions and procedures for distress and safety calling are contained in CCIR Recommendation 541 as modified by. 80,103 (c) of this part. Coast and ship stations may also use DSC techniques for general calling purposes on their assigned working frequencies in 2,000-27,500 kHz bands and on those frequencies in the 156-162 MHz band which are allocated for maritime control, commercial, non-commercial and public correspondence communications.(1)What is(are) the purpose(s) that ITU allocated a series of frequencies for maritime community?①For maritime control②For commercial, non-commercial communications③For public correspondence communicationsA.①②B.①③C.②③D.①②③(2)What does the abbreviation '.' mean in the sentence '…by. 80,103 (c)…'?A.SecondB.SecretaryC.Securities and Exchange CommissionD.Section(3)What is the best title of the passage?A.Allocation of Frequencies for DSCB.2,189.5 kHz in DSC ServiceC.Channel 70 in DSC Serviceage of Frequencies for DSC(4)What is International Calling Frequencies?A.International Calling Frequencies are often dedicated for communications between ship and coast stations bearing same nationalitiesB.International Calling Frequencies are often used by ship and coast stations belong to different nationsC.They are often used by Chinese vessels intending call Chinese coast radio stationsD.International Calling Frequencies are often dedicated for communications between ship and ship stations bearing same nationality【关联题】The RCC operator can generate a distress alert priority call to the ship. The priority call LED will start flashing on all cradles and if the call has distress priority, the buzzer will beep with 1-second intervals. Any calls with lower priority will be preempted and a busy tone will be heard. The distress and priority call is answered by picking up a handset after which the priority call LED will light steadily and the buzzer stops beeping. If the call is not answered by the ship, but terminated by the RCC, the Alarm LED turns on to indicate that there was an unanswered distress alert or priority call. Details about the alarm can be checked in the alarm log.(1)Which call has the highest priority?A.Routine.B.Safety.C.Urgency.D.Distress.(2)Where can the details about the alarm be looked up?A.In the radio log.B.In the ADDR book.C.On the call log.D.In the alarm log.(3)What does 'preempted' mean?A.EmptyB.PrecedeC.OccupyD.Procedure(4)What is the best title of this passage?A.The duty of the RCC operator.B.Distress and priority call to the ship.C.How to answer a distress call.D.Distress call is very important.【关联题】The 406 MHz EPIRB was designed to operate with satellites. The signal frequency (406 MHz) has been designated internationally for use only for distress. Other communications and interference, such as on 121.5 MHz, is not allowed on this frequency. Its signal allows a satellite local user terminal to accurately locate the EPIRB (much more accurately -- 2 to 5 km vice 25 km -- than 121.5/243 MHz devices), and identify the vessel (the signal is encoded with the vessel's identity) anywhere in the world (there is no range limitation). These devices are detectable not only by COSPAS-SARSAT satellites which are polar orbiting, but also by geostationary GOES weather satellites. EPIRBs detected by the GEOSTAR system, consisting of GOES and other geostationary satellites, send rescue authorities an instant alert, but without location information unless the EPIRB is equipped with an integral GPS receiver. EPIRBs detected by COSPAS-SARSAT satellites provide rescue authorities location of distress, but location and sometimes alerting may be delayed as much as an hour or two.(1)According to this passage, the coverage of 406 MHz system is ______.A.Near globeB.Between 70°N and 70°SC.There is no range limitation anywhere in the worldD.Only at sea(2)When it works in GEOS system, how to determine the position of the ship in distress?A.To be measured by Doppler ShiftB.GPS will provide the informationC.GEOSTARs can calculateD.It must be encoded by GMDSS operator(3)Where are GOES weather satellites?A.They are located at equatorB.They are located at geomagnetic equatorC.They are located at the celestial equatorD.They are located in geostationary orbit(4)Communications are permitted on frequency(s) ______.A.121.5 MHzB.406 MHzC.Both 121.5 MHz and 406 MHzD.None of 121.5 MHz and 406 MHz。

GMDSS英语阅读

GMDSS英语阅读

【单选】When activated in a distress situation, SART should provide survivors ______, when it is interrogated by a radar.A.20 blipsB.special radar imagineC.visual and audible indicationD.straight line【单选】______ can receive MSI sent by coast station.A.A NA VTEX receiverB.An EGC receiverC.MF/HF radio telephoneD.HF radio telephone with NBDP【单选】The frequency ______ is normally used for distress and safety traffic.A.490 kHz.B.518 kHz.C.4209.5 kHz.D.2174.5 kHz.【单选】________communications are intership VHF radio telephone communications for the purposes of the safe movement of the ships.A.SafetyB.UrgentC.Bridge-to-BridgeD.Distress【单选】All complying vessels fitted with maritime VHF installations should maintain watch on ______.A.156.8MHzB.CH 70C.2182kHzD.CH 8【单选】______ is a station in the mobile service, which is used in distress and which transmits signals to facilities SAR operation, and which is not used 9GHz frequency band.A.SARTB.EPIRBC.DSCD.GPS【单选】In the followings, the statement ______ concerning Inmarsat-C is true.A.This utilizes 4B3Y mode transmissions from the ship to the shore station.B.This utilizes packet oriented type protocol over the satellite.C.This utilized 4Y3B mode over the satellite.D.This utilizes real-time signaling.【单选】The telegram "AMENDED ETA 1900/ 4TH OWING STRONG WIND" says that ______.A.ETA is receivedB.ETA is changedC.ETA is earlierD.ETA remains unchanged【单选】The rescue co-ordination center may ______ on stations which interfere with distress traffic.A.keep silenceB.forbid transmissionC.change informationD.impose silence【单选】Regarding the capability of Class 2 INMARSAT-C MES, the choice______ is not true.A.Two modes of operation (selected by the operator), EGC and messaging, the other one is EGC Only.B.And also capable of receiving EGC messages when not engaged in Inmarsat-C traffic.C.Ready for EGC message reception exclusively (and not available in that mode for Inmarsat-C message transfer).D.Ship-to-shore and shore-to-ship message transfer and distress alerting, but is not capable of receiving EGC messages.【单选】_______ is intended to transmit navigational warning and meteorological warning etc. to ships.A.SafetyNetB.FleetNetC.System MessageD.MSI【单选】What should a GMDSS operator know if a NA VTEX warning message is received but it contains too many errors for it to be usable?A.Vital messages will be repeated.B.Contact the NA V AREA coordinator and request a repeat broadcast, then the message concerned will be repeated at once.C.The hurricane will be upon the vessel, they're in big trouble.D.Listen to appropriate VHF weather channel for repeat warnings.【关联题】(1)Which of the followings is true?A.The material above is probably excerpted from Admiralty Notices to Mariners.B.The material above is probably excerpted from V olume 1, Part 1, NP 281(1), 2004/05.C.The material above is probably excerpted from Admiralty List of Radio Signals.D.The material above is probably excerpted from NP 281(1), 2004/05.(2)What will be deleted in pages 186 and 187 in V olume 1, Part 1, NP 281(1), 2004/05?A.Switzerland.B.BERN (HEB) (HEC) [3502].C.RT (HF) service of BERN radio, Switzerland.D.RT (HF) service of Switzerland.(3)Regarding the meaning of the sentence "Weekly Edition No. 42 dated 14 October 2004" are all correct, except______?A.The material will be edited weekly.B.This is No. 42 edition in 2004.C.14 October 2004 is Thursday.D.It is edited on 14 September 2004.(4)Who provided information for page 232?A.The government of India.B.Andaman &Nicobar Islands of India.kshadweep and Minicoy Islands of India.D.Indian Coast Guard.【单选】Which of the following frequencies have been designated for on-scene communications in the Global Maritime Distress and Safety System?A.VHF-FM Ch 16, 156.6kHzB.HF radiotelephony on 21.820MHzC.NBDP on 2175.4kHz, VHF-FM Ch 16, 156.6MHzD.VHF-Ch 16 on156.8MHz, NBDP on 2174.5kHz【单选】For a ship operating exclusively in sea areas A1, A2 and A3, which of the following includes a frequency that is not designated for MF, or HF DSC?A.2187.5kHz, 4207.5kHzB.2182.0kHz, 4125.0kHzC.4207.5kHz, 6312.0kHzD.8414.5kHz, 12577kHz【单选】Frequencies for receiving HF MSI (Maritime safety information) are ______.A.the same as used for NA VTEXB.the same as used for general TELEX using FECC.specified HF voice frequenciesD.specified HF TELEX frequencies【单选】Regarding the NA VTEX system ______ is false.A.NA VTEX is merely tailored for ocean-going vessels.B.NA VTEX carries information relevant to all sizes and types of vessels within a region established for this service.C.NA VTEX carries routine meteorological forecasts and warnings and other urgent safety information to ships.D.A selective message-rejection feature of the receiver allows the mariner to receive only that safety information pertinent to his requirements.【单选】What's the abbreviation for World Meteorological Organization?A.WMOB.IHOC.IMOD.W ARC【单选】All of the following are DSC watch-keeping frequencies, except ______.A.2187.5 kHz.B.2182 kHz.C.12577 kHz.D.6312 kHz.【单选】Without the permission of ______, a ship earth station can not access the INMARSAT system.A.International Maritime OrganizationB.International Telecommunication UnionC.the nearest coast station to the shipD.International Mobile Satellite Organization【单选】Which statement is false regarding a vessel equipped with GMDSS equipment that remain in Sea Area A1 at all times?A.The vessel must be provided with a radio installation capable of initiating the transmission of ship-to-shore distress alerting from the position from which the ship is normally navigatedB.VHF DSC alerting may be the sole means of distress alertingC.EPIRB may satisfy the equipment requirementD.MF SSB with 2182kHz automatic alarm generator may satisfy the equipment requirement【单选】Meteorological services will be developed by ______.A.IMOB.IHOC.WMOD.RCC【单选】Operating method in which transmission is possible simultaneously in both directions of a communication channel is called ______.A.Duplex OperationB.Simplex OperationC.Auto-OperationD.Two-way【单选】The low polar orbiting satellite system provides the coverage of ______.A.Area A4B.Area A1 and A2C.Area A3D.Area A1, A2,A3 and A4【单选】Which of the following statements is true?A.The SART can be auto-operated in float-free position when combined with EPIRBB.The SART can be auto-operated in a parallel position at any timeC.The SART can be auto-operated under the water sometimesD.The SART can be auto-operated in vertical position some time【单选】Why we should limit the operational tests of SARTs?A.To lower down battery capacity.B.To minimize chance of interference with other vessel's navigational radar.C.To reduce possibility of damage due to overheating when used indoors.D.To reduces the possibility of damage to own ship's radar equipment.【单选】______ is the Inmarsat Standard-F or B Service Code for automatic service.A.0.B.01.C.10.D.00.【单选】Nowadays, there are ______ NA V AREAs in total in the world.A.24.B.4.C.6.D.21.【单选】Distress signal is always stored in memory so as to start ______.A.Local-mode coverageB.SAR operationsD.Continuous broadcast【单选】The safety radio certificate for the cargo ship is issued ______.A.by the radiotelegraphy authority of a countryB.in accordance with the government regulationsC.by complying with the provisions of the international conventionsD.under the provisions of the SOLAS convention【单选】Tradition radio system has so many principle problems which ______.A.can be tackled by traditional and terrestrial techniquesB.can be solved by satellite communicationsC.can be tackled by some other techniques except satellitesD.can hardly solved by any other techniques【单选】SOLAS vessels fitted with a maritime VHF installation should maintain watch on ______.A.channel 13B.channel 70C.channel 8D.2182kHz【单选】INMARSAT is composing of ______.A.CES, SES, SatelliteB.Satellite, NCS, OCC, CES and SESC.SES, Satellite, coast stations, and NCCD.SES, CES, Coast station【单选】How is the A3 Sea area defined by IMO?A.Area approximately between 70 degrees North and 70 degrees South, excluding A1 and A2 areasB.Within the coverage area of INMARSAT satellitesC.Within range of shore - based MF coast station with DSC functionD.Area above 70 degrees N and area below 70 degrees S【单选】Which of the followings is correct?A.HF NBDP is most likely to be subject to fading or static interference.B.Inmarsat is most likely to be subject to fading or static interference.C.Digital Selective Calling on channel 70 is most likely to be subject to fading or static interference.D.VHF is most likely to be subject to fading or static interference.【单选】The frequencies ______ are adopted on dual-frequency NA VTEX receivers.A.486 kHz and 462 kHz.B.4209.5 kHz and 518 kHz.C.518 kHz and 490 kHz.D.490 kHz and 4209.5 kHz.【单选】______ is the step should be taken, if possible, when the vessel must be abandoned because of a distress situation.A.Alertting the RCC ashore by using the survival craft's portable Inmarsat unit.B.Programming the SART to transmit the vessel's location and situation.C.Placing the SART and EPIRB in the "on" position and securing SART to the survival craft.D.No additional steps are needed as the SART and EPIRB will both automatically float free and【关联题】In the case of a ship in distress, a temporary geographic area is to be created to facilitate locating potential assisting ships. The most desirable approach might be to transmit a shore-to-ship distress alert to an area defined by the position of the casualty and a radius about the casualty. This can be done so that only those ships likely to be in the vicinity, potentially in position to help, are alerted.It is recommended that, in order to ensure that all necessary MSI is available before sailing, the EGC receiver remain in operation while the ship in port. And if the ship's EGC receiver facility shares a directional antenna with SES, only the MSI broadcast through the satellite which is being tracked by the SES will be received.(1)The EGC receiver can receive the MSI broadcast through ______.A.any INMARSAT satellites at the same timeB.any satellites in geo-stationary orbitC.the INMARSAT satellite which its antenna is pointed atD.any satellites in any orbits(2)In case there is a vessel in distress, it is the best approach to ______ according to this passage.A.alert all ships in a large whole areaB.pass distress message for the distress vessel to all shipsC.create a relatively smaller area to find the nearest assisting shipD.reach the distress vessel with minimum delay(3)The temporary geographic area is determined by ______.A.the center of the ocean regionB.the radius of the nearest RCCC.the location or radius of the distress shipD.the coverage of a particular satellite(4)It is ______ for ships in port to receive MSI for safe navigation.pulsoryB.optionalC.not suggestiveD.rather complicated【单选】The NCS for POR and IOR in INMARSAT-B system is_____.A.GOONHILL Y,YAMAGUCHIB.SOUTHBERY,Y AMAGUCHIC.SENTOSA,THERMOPYLAED.SANTA PAULA,THERMOPYLAE【单选】______services was established by IMO and IHO for the purpose of coordinating the transmission of navigational warnings to ships in co-ordinated geographical areas.A.NA V AREAs.B.NA VTEX.C.WWNWS.D.MSI.【单选】______ will normally provide sufficient information to seaward of the fairway buoy or pilot station.A.NA V AREA warningsB.Coastal warningsC.Local warningsD.Meteorological【单选】The ______ B1 is a single unique letter which is allocated to each transmitter.A.message numberingB.transmitter identification characterC.subject indicator characterD.format ZCZC and NNNN【单选】What is radiotelephone silence period?A.A time period when the radiotelephone watch receiver can be turned off because no traffic is sent.B.A time for testing to prevent interference with normal message traffic.ed to pass message traffic on a non-interference basis.D.A 3-minute period reserved for transmitting distress, urgency, or safety messages.【单选】The choice______ is false regarding a distress request.A.Any distress request is automatically switched to an Inmarsat distress working frequency.B.If all satellite channels are busy, one of them will be preempted by a distress request.C.The NCS in each ocean region automatically monitors the processing of such calls by other CESs in that region, and processes calls if any anomaly exists in the system.D.Any request message with distress priority is automatically recognized by the CES and a satellite channel is instantly assigned.【单选】What does LES stand for?A.Local Equipment Standardsnd Earth StationC.Local Earth StationD.Limit Earth Station【单选】All ships which in accordance with the present Convention are required to carry ______ shall carry the International Code of Signals.A.radio licenseB.radio installationsC.radio antennaD.radar installations【单选】Why the sender doesn't need to enter an address when composing a Distress message of DSC?A.Because the category symbols are unnecessary and they are omittedB.Because the address symbols are unnecessary and they are ignoredC.Because the default EOS symbol is signaledD.When transmitting, DSC message can self-check the content and auto fill the address of all ships in【关联题】DESCRIPTION: This System is part of the Mandatory Malacca and Singapore Straits Ship Reporting System (STRAITREP). The Maritime and Pod Authority of Singapore established the VTIS to monitor vessel traffic in the Traffic Separation Scheme within the Singapore Strait. The objectives of the VTIS are as follows:(1) To improve safety of navigation in the Singapore Strait.(2) To facilitate safety of vessel traffic Inward-Bound and Outward-Bound of Singapore.(3) To provide navigational information to vessels using the Singapore Strait.(4) Protect the marine environmentAREA: The VTIS Operational Area is divided into three Sectors. The limits of the Sectors aredepicted in the preceding VTIS diagram.FREQUENCY:HOURS: H24PROCEIJURE:(1) Vessels which are fitted with VHF radio communication are to participate in the ship reporting system adopted by the Organization.(a) Vessels of 300 GT and above.(b) Vessel of 50m or more in length.(c) ..............................................(2) VLCCs and Deep Draught Vessels navigating in the Straits of Malacca and Singapore are advised to broadcast, 8h before entering the TSS, navigational information giving name, DWT, draught, speed and times of passing One Fathom Bank U, Raffles Lt and Horsburgh Lt. Difficult and unwieldy tows are also advised to broadcast similar information.(1)What is the preferred means for vessels navigating at STRAITREP Sector 9?A.On VHF channel 73.B.On VHF channel 14.C.On VHF channel 10.D.On VHF channel 10, 14 and 73.(2)Regarding the reason why VLCCs navigating in the Straits of Malacca and Singapore are advised to broadcast information are all included below, except ______.A.Broadcasting information concerned is significant for the safety of themselves and vessel nearby.B.The sizes of VLCCs and deep draught vessels are often very large.C.Vessels which receive the message, will navigate with caution in the vicinity.D.The VLCCs and deep draught vessels often berth alongside Singapore.(3)Why the Vessel Traffic Information Service in the Singapore Strait was established?A.To establish the Singapore Strait.B.To establish the traffic separation scheme within the Singapore Strait.C.To monitor vessel traffic in the traffic separation scheme within the Singapore Strait.D.To establish Maritime and Pod Authority of Singapore(4)Regarding the functions of Vessel Traffic Information Service in the Singapore Strait, all of the followings are correct, except ______.A.To improve safety of navigation in the Singapore Strait.B.To facilitate safety of vessel traffic Inward-Bound and Outward-Bound of Singapore.C.To provide navigational information to vessels using the Singapore Strait.D.To promote the environmental protection only.【单选】GMDSS is to provide ______ with reliable communication.A.all large passenger vesselsB.freighters of more than 300gt in coastal watersC.all passenger ships and cargo ships engaged in international voyagesD.all passenger ships and cargo ships of 300gt and upwards engaged in international voyages 【单选】There are currently ______ operational satellites over the major ocean regions.A.4B.5C.7D.8【单选】What system is utilized to transmit Enhanced Group Calls?A.COSPAS-SARSATB.HF SITOR shore stationsC.NA VTEX shore stationsD.INMARSAT【单选】Working on the frequency _____ is the compulsory requirements for portable radiotelephony equipment.A.121.5 Mhz.B.156.8 Mhz.C.156.3 Mhz.D.156.650 Mhz.【单选】For COSPAS-SARSAT system, ______usually transmit initial COSPAS-SARSAT alert.A.RCCB.MCCC.LUTD.MRCC【单选】The ocean access code for telephone communication in IOR is______.A.581B.583C.584D.870【单选】FEC is used in connection with ______.A.DSC.B.Inmarsat.C.Telex.D.Radiotelephone.【单选】______ means navigational and meteorological warnings, meteorological forecasts and other urgent safety related messages broadcast to ships.A.MSIB.Safety informationC.Radio regulationsD.DSC【单选】What systems are required for the promulgation of MSI (Maritime Safety Information) in GMDSS as per SOLAS Convention, as amended in 1988?A.The international NA VTEX systemB.The INMARSAT SafetyNET systemC.HF NBDPD.Both the international NA VTEX system and the INMARSAT SafetyNET system【单选】The proper operation of the DSC facilities shall be tested by means of a test call, when within communication range coast station fitted with DSC equipment. what is the period?A.weeklyB.Annually, by a representative of MSAC.DailyD.Monthly【单选】What channel is general communication used?A.any appropriate channel except public communicationB.any appropriate channel except for appropriate public communicationC.any appropriate channel besides public communicationD.any appropriate channel beside public communication【单选】In accordance with the SOLAS Convention, which statement is false?A.A conditional or partial exemption may be granted, in exceptional circumstances, for a single voyage outside the sea area for which the vessel is equipped.B.Ships must have the required equipment inspected at least once every 12 months.C.Ships must carry at least three persons holding GMDSS operator's license for distress and safety radio communications purposes.D.The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwards.【单选】In NA VTEX service, which of the following subject indicators cannot be rejected by the receiver ______?A.A,B CB.A,B,DC.A,C,DD.B,C,D【单选】Which frequency in the medium frequency band is used for distress and safety traffic by radiotelephony?A.2182kHzB.518kHzC.6090kHzD.2614kHz【单选】An automated system, that is capable of addressing messages to ships in pre-determined groups or to all ships in both fixed and variable geographic areas, is known as ______.A.NA VTEX.B.AFRTS.C.EGC.D.NA V AREAs.【单选】The fundamental purpose of a coast radio station is ______.A.To provide a delivery in E-mail service for ships with routine, safety, urgency, or distress message traffic.B.To provide continuous digital selective calling coverage.C.To provide continuous coverage with radiotelephony.D.To coordinate search and rescue communications.【单选】In the communication of INMARSAT, ______ communication has the absolute priority over all other transmissions.C.urgencyD.security【单选】GMDSS is required for which of the followings?A.All vessels capable of international voyagesB.Vessels operating outside of the range of VHF coastal radio stationsC.SOLAS Convention ships of 300 gross tonnage or moreD.Coastal vessels of less than 100 gross tons【单选】An EPIRB operating in ______ frequency band through the COSPAS-SARSAT system is located on board a ship.A.406MHzB.121.5MHzC.518KHzD.243MHz【关联题】The SART should have sufficient battery capacity to operate in the stand-by condition for 96 hours followed by a minimum 8 hours of transmission while being interrogated by a radar. It should also be able to operate under ambient temperatures of -20 degrees to +55 degrees. A SART built to the latest specifications will have excellent receiver sensitivity, and it will detect the high power pulses from a search radar at a much greater range than it's relatively weak return pulses will be detected by the radar. The limiting range is therefore determined by the return path. C(1)What pulse is still detected by search radar?A.1 GHz frequency.B.Extremely higher temperature.C.Weak pulse from SART.D.Damaged by human beings.B (2)What should be the best title of this passage?A.SART Operation.B.SART Working Condition.C.SART Theory.D.SART Operational Menu.C(3)How long will a SART last in stand-by condition?A.48 hours.B.96 hours.C.More than 96 hours.D.Not applicable.A(4)In what condition may a SART still work?A.temperature +30 degrees.B.Damaged.C.Human damage.D.Switch off.【单选】The GMDSS must combine all various subsystems, because ______.①they all have different limitations with respect to coverage②they all have different limitations in the technology they use③different systems apply to different shipsA.①②B.①③【单选】Equipment requirements vary according to ______.A.ship owner's willB.economic conditionC.the area in which the ship operatesD.different orders of all countries【单选】Which of the following service or maintenance functions may not be performed by the holder of GMDSS General Operator's Certificates?A.Replacement of consumable items such as paper, ribbons, etc.B.Reset tripped circuit breakers or replace defective fusesC.Routine battery maintenance if used as part of the GMDSS stationD.Any adjustments or maintenance which may affect the proper operation of the station【单选】Regarding the purpose of a DSC control unit, ______ is true.A.In some circumstances, it will automatically acknowledge routine DSC calls.B.It decodes and but does not display the message.C.It will store the message in a dedicated hard disc.D.In some circumstances, it will automatically acknowledge distress DSC calls.。

GMDSS英语阅读练习

GMDSS英语阅读练习

一、缩略语1、EPIRBA: Urgency Position Indicating Radio Beacon 紧急无线电示位标B:Emergency Position Indicating Radio Beacon 紧急无线电示位标C:Emergency Positive Indicating Radio Beacon 紧急无线电示位标D:Emergency Position Identification Radio Beacon 紧急无线电示位标2、LESA: Lord Earth Station 陆地地球站B:Land Earth Station 陆地地球站C:Land Earth State 陆地地球站D:Land Earth Station 移动地球站3、MSIA: Maritime Safety Information 海上安全信息B:Maritine Safety Information 海上安全信息C:Maritime Safe Information 海上安全信息D:Maritime Safety Identification 海上安全识别4、ETAA: Estimate Time of Arrival 预计抵达时间B:Estimated Time of Arrival 预计离港时间C:Estimated Time of Arrival 预计抵达时间D:Estimated Timing of Arrival 预计抵达时间5、IMOA: International Maritime Organization 国际海事组织B:Internation Maritime Organization 国际海事组织C:International Mobile Organization 国移动组织D:International Maritime Organize 国际海事组织二、单选题1、Which definition’s meaning is the “Telephone using phase modulation”:A: G3EB: F3EC: G2BD: F1B2、The following number is INMARSAT-C SES’s number, which one is Chinese vessel’s?A: 411230375B: 441263826C: 421330313D: 4309616273、When must a ship be fitted with NA VTEX receiver?A: 01 FEB 1992B: 01 AUG 1993C: 01 FEB 1999D: 01 FEB 19954、What kinds of ships may not use SOLAS convention?A: 300T:G:T upwardB: Passenger shipsC: 300T:G:T cargo shipD: 300T:G:T below5、The frequency 156:525MHz and 156:8MHz should be in the band of ________:A: LFB: MFC: HFD: VHF6、The broadcast of MSI will be made ________A:continuouslyB:on terrestrial communication systemC:on satellite communication systemD:Both B and C7、What is the main means in the GMDSS for locating ship in distress or their survival craft?A: SARTB: DSCC: VHFD: SSB8、The radio equipment to be carried on board GMDSS ship depends upon _____________A:the tonnage of the shipB:the type of the shipC:the sea area in which the ship operatesD:the horse power of the ship9、“ AMENED ETA PILOT STATION” means:A:ETA pilot station has been changedB: ETA pilot station will be given afterwardsC:ETA pilot station was not givenD:ETA pilot station is given10、What does the abbreviation “VHF” stand for?A:Vessel’s Hoisting FlagB:Very High SafetyC:Vessel’s Homing FrequencyD:Very High Frequency11、:”_________” should be used during the poor visibility if the radar’s screen shows heavy sea returnsA: Gain controlB: Brilliant ControlC: Anti- clutter controlD: Sweep Intercept12、Which of the following indicates that a station transmit concerning navigation safety messages by radio telephone?A: TTTB: The spoken word panC: The spoken word SECURITYD: XXX13、Which of the following indicates a grave and imminent danger requesting immediate assistance on the radio telephone?A: SOSB:MAYDAYC:SECURITYD:PAN14、GMDSS is the abbreviation ofA:The Global Maritime Distress and Safety SystemB:The Global Mariners Distress and Safety SystemC:The Global Marines Distress and Safe SystemD:The Global Marines Disco and Safe System15、If we pass the exam, It may be possible for us to obtain___________A:the First-class Radioelectronic CertificateB:the second-class Radioelectronic CertificateC:the General Operator’s CertificateD:the Restricted Operator’s Certificate16、Which of the following function that is not fulfilled by Inmarsat-C?A: Distress alertingB: Store-and-forward messagingC: Receipt ofEGC messagesD: Telephone communication17、The EGC service is composed of:A: SafetyNET serviceB: FleetNET serviceC:NA VTEX serviceD: All of the above18、Which of the following are included in mandatory services of Inmarsat-C?A: FleetNET ServiceB: Data ReportingC: SafetyNET ServiceD: Polling Service19、Which of the following is not included in Terrestrial communications?A: Long-Range serviceB: Medium-Range serviceC: Short-Range serviceD: INMARSAT service20、All the distress message should be preceded by :A: PAN PANB: SECURITEC: MAYDAYD: MEDICO三、阅读理解PASSAGE1:The IMO also introduced digital selective calling (DSC) on VHF, MF and HF maritime radios as part of the GMDSS system: DSC is primarily intended to initiate ship/ship, ship/shore, and shore/ship radiotelephone and MF/HF radiotelex calls: DSC calls can also be made to individual ships or groups of ships: DSC distress alerts, which consist of a preformatted distress message, are used initiate emergency communications with ships and rescue coordination centers: When fully implemented, DSC will eliminate the need for persons on a ship's bridge or on shore to continuously guard radio receivers on voice radio channels, including VHF channel 16 (156:8 MHz) and 2182 kHz now used for distress, safety and calling: A listening watch aboard GMDSS-equipped ships on 2182 kHz ended on 1 February 1999, and on VHF channel 16 is scheduled to end on 1 February 2005: We urge that the DSC-equipped VHF and MF/HF radios be externally connected to a satellite navigation receiver: That connection will ensure accurate location information is sent to a rescue coordination center if a distress alert is ever transmitted: FCC regulations actually require that ship's position be manually entered into the radio every four hours on ships required to carry GMDSS equipment, while that ship is underway (47 CFR 80:1073): Once SOLAS ships are allowed to disband watch-keeping on VHF and MF radiotelephone channels, other ships are going to need DSC-equipped radios to contact these ships, particularly in a passing situation, especially when outside U:S: waters: We believe VHF, MF and HF radiotelephone equipment carried on ships should include a DSC capability as a matter of safety: To achieve this, the FCC requires that all new VHF and MF/HF maritime radiotelephones type accepted after June 1999 to have at least a basic DSC capability: VHF digital selective calling also has other capabilities beyond those required for the GMDSS: The Coast Guard uses this system to track vessels in Prince William Sound, Alaska, Vessel Traffic Service: IMO and the USCG also plan to require ships carry a Universal Automatic Identification System, which will be DSC-compatible: Countries having a GMDSS A1 Area will be able to identify and track AIS(自动识别系统)-equipped vessels in its waters without any additional radio equipment:1、Which of the following is the best answering?A: Only VHF equipment can used DSC:C: Only HF equipment can used DSC:D: DSC will use on VHF, MF and HF equipment2、According to this message, which of the following is wrongA: When fully implemented, for persons to continuously guard will eliminateB: DSC is used for watchingC: DSC is only used for watching:D: DSC is used to initiate emergency communication:3、According to this message, the watch-keeping of VHF CH16 will be ended _______:A: on 1 February 1999:B: on 1 February 2005:C: on 1 February 2000:D: on 1 February 2010:4、The writer intends that the VHF/MF/HF radio equipment _______:A:should have its own satellite navigator;B:have nothing to do with the satellite navigation system;C:should be connected to a satellite navigator:D:should change the ship’s position manually every hours:5、Which statement is not correct?A:DSC can initiate radio-telephone and radiotelex calls on VHF/MF/HF bands:B:DSC can initiate radio-telephone calls on VHF/MF/HF bands:C:DSC can initiate radiotelex calls on MF/HF bands:D:DSC can initiate VHF/MF/HF radio-telephone and MF/HF radiotelex calls:6、The AIS equipment will be used to ________:A:identify and track vessels in A1sea area;B: identify and track vessels in A2sea area;C:identify and track vessels in A3sea area;D:identify and track vessels in A4sea area:7、The meaning of word “radios” in the passage is :A: radio equipmentsB: radio wavesC: radio programsD: no meaningPassage2.Satellite systems operated by the International Mobile Satellite Organization (Inmarsat), are also important elements of the GMDSS: Three types of Inmarsat ship earth station terminals are recognized by the GMDSS: the Inmarsat A, B and C: The Inmarsat A and B, an updated version of the A, provide ship/shore, ship/ship and shore/ship telephone, telex and high-speed data services, including a distress priority telephone and telex service to and from rescue coordination centers: The Inmarsat C provides ship/shore, shore/ship and ship/ship store-and-forward data and telex messaging, the capability for sending preformatted distress messages to a rescue coordination center, and the SafetyNET service: The Inmarsat C SafetyNET service is a satellite-based worldwide maritime safety information broadcast service of high seas weather warnings, NA V AREA navigational warnings, radionavigation warnings, ice reports and warnings generated by the USCG-conducted International Ice Patrol, and other similar information not provided by NA VTEX: SafetyNET works similarly to NA VTEX in areas outside NA VTEX coverage: Inmarsat C equipment is relatively small and lightweight, and costs much less than an Inmarsat A or B: Inmarsat A and B ship earth stations require relatively large gyro-stabilized antennas; the antenna size of the Inmarsat C is much smaller: Inmarsat also operates an EPIRB system, the Inmarsat L, which is similar to that operated by COSPAS-SARSAT: Under acooperative agreement with the National Oceanic and Atmospheric Administration (NOAA), combined meteorological observations and AMVER reports can now be sent to both the USCG AMVER Center, and NOAA, using an Inmarsat C ship earth earth station, at no charge: There is also no charge to register for this service and to receive the necessary Inmarsat C software: For more information, see the NOAA Shipboard Environmental (data) Acquisition System, or SEAS: We strongly urge that Inmarsat C equipment have an integral satellite navigation receiver, or be externally connected to a satellite navigation receiver: That connection will ensure accurate location information to be sent to a rescue coordination center if a distress alert is ever transmitted:1、According to the passage, which type of Inmarsat SES terminals are approved by the GMDSS?A:INMARSAT-C;B:INMARSAT-M;C:INMARSAT MINI-M;D:INMARSAT-P2、The writer suggests that INMARSAT-C ship earth stations ______A:should have an satellite navigator;B:should be connected to a satellite navigation receiverC:A & BD:A or B3、The SafetyNET (satellite-based worldwide maritime safety information broadcast service) service is provided by _____________A:INMARSAT-AsystemB:INMARSAT-B systemC:INMARSAT-C systemD:INMARSAT-M system4、Which ship earth station does not requires relatively large gyro-stabilized antenna?A:INMARSAT-AB:INMARSAT-BC:INMARSAT-CD:Both A & B5、The meaning of phrase “store-and-forward” in the passage isA: first memorize, then relayB: memorizing messageC: directly send messageD: store a file6、INMARSAT-L isA: INMARSAT-C systemB: INMARSAT-BC: EPIRB system of INMARSATD: COSPAS-SARSAT7、According to the passage, which of the following is not true?A: a meteorological observation can be transmited to NOAA with Inmarsat-C SES at free of chargeB: A AMVER reports can be transmited to the USCG AMVER Center at chargeC: It is no charge to register for AMVER serviceD: It is no charge to receive Inmarsat-C softwarePassage3.The GMDSS installation on ships include one or more search and rescue radar transponders (SART), devices which are used to locate survival craft or distressed vessels by creating a series of dots on a rescuing ship's 3 cm radar display: The detection range between these devices and ships, dependent upon the height of the ship's radar mast and the height of the SART, is normally about eight nautical miles: Note that a marine radar may not detect a SART even within this distance, if the radar settings are not optimized for SART detection1、Which statement is true according to the passage?A:SART can send alert signals to RCC through INMARSAT system;B:SART can send alert signals to RCC through COSPAS-SARSAT system;C:SART can send alert signals to RCC through VHF/HF/MF communication system;D:SART is used to locate survival craft or distressed vessels2、The detected distance of SART is determined by_________A、The position of the SARTB、The frequency of the marine radarC、The height of the radar antenna and the SARTD、The frequency of the SART3、If the radar settings are not optimized for SART detection,maybeA、can not see returns of SART on radar screenB、can see returns of SART on radar screenC、affect function of SARTD、be independent of radar detectingPassage4.Radar should not be regarded as more than an aid to the detection of other vessel, and collisions in poor visibility can be averted for certain only if the information provided by the radar set is correctly interpreted。

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英语阅读一.INTRODUCTION1.Vessels operating in which sea area(s) are required to carry either INMARSAT or HF equipment or combination thereof under GMDSS?A.A1 and A 2B. A3C. A4D.A3andA42.Which radio equipment is not compulsory for the ships exclusively sailing in the sea area A 1?A.NAVTES receiverB. EPIRBC. HF DSCD.VHF DSC3.Which radio equipment is not necessary for the ships sailing in the sea area A 2?A.MF DSCB.VHF radio telephoneC. VHF DSCD.VHF EPIRB4.The GMDSS must combine all various subsystems, because ______ •A.they all have different limitations with respect to coverageB・ they all have different limitations in the technology they useC.different systems apply to different shipsD.all of above5.The GMDSS is a world-wide communication network combining ____ with ______ •A.satellite / terrestrial systemB. INMAARSAT/COSPAS-SARSATC.SART/EPIRBD. geostationary/polar-orbiting satellites6.The GMDSS defines four sea area based on the ____ ・A.1 ocation and capacity of the facilities located on board ships・B.Position and type of a since sectionC・ capacity and location of shore based communication facilitiesD.Position and capacity of mobile communication stations.7.The general benefit of the GMDSS is to _____ .A.enable SAR operations to start with minimum delayB.give facilities to marine communicationC・ reduce sharply the chances of ship's sinkingD. both A and C8.Which of the following is a required GMDSS function?A.Reception weather map facsimile broadcastsB. Bridge to Bridge communicationsC.Reception os shore to shore distress alerts D・ Transmitting shore to shore distress alerts9.GMDSS is required for which of the following?A.all ships capable of international voyageB.SOLAS Convention ships of 300 GT or moreC.ship operating outside of the range of VHF coastal radio stationsD.Coastal vessels of less than 300 GT10.GMDSS equipped ships will be required to perform all of the following communications functions, except ________A.distress alerting and maritime safety infromationB.search and rescue coordination and on-scene communicationsC.bridge to bridge and general radio communicationsD.coordinating on-scene communications1 L Under GMDSS, the reserve source of energy is not a battery (for example, a motor generator) the reserve source of energy must be tested at what minimum intervals?A.weeklyB.Annually, by a representative if the MSAC.At the annual SOLAS inspectionD.Monthly12.Who can make the determination to suspend AIS continuous listening watch?A.the operator, when the vessel is no longer operating in open seaB.the Master, when determining that armed robbery may occurC.an operator when it is determined that the noise becomes annoying to personnel on the bridgeD.any one, if it is determined that the noise interferes with liste ning on 97.5 MHz FM transmissions13.Which of the following documents is not required by GMDSS for vessels on international voyages?A.Material safety data sheets B・ A copy of the IMO master plan of shore-based facilitiesC.Station logsD. ITU Radio Regulations14.Which statement is false regarding the radio operator requirements for GMDSS equipped ship stations?A.Maintaining a record of all incidents connected with the radio communication service which appear to be of importance to safety of life at sea is not requiredB.One of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidentsC.A qualified GMDSS operator, and a qualified backup, must be designated to perform distress,urgency and safety communicationsD・ While at sea, all adjustments or radio installations, servicing or maintenance of such installations which may affect the proper operation of the GMDSS station must be performed by, or under the supervision of, a qualified GMDSS operator.15.In addition to meeting the requirements of Sea Area Al, every ship engaged on voyage in Sea Area A2 shall be provided with _____ .A.MF radio installation with DSCB. SESC. MF/HF radio telephone installationD. 2187.5khz watch receiver16.The GMDSS is composed of _____ .A.satellite and terrestrial communication systemsB.only navigational and alerting systemsC.just MSI system and locating systemD.SAR co-ordination system17.The complying vessel will transmit ship-to-shore distress alert by _____ at sea area A1.A.VHF EPIRBB. VHF DSCC. 406mhz S-EPIRBD. both a, b and c18.Sea area A2 is an area within the coverage of at least one ____ .A. VHF coast stationB. MF coast stationC. satelliteD. RCC19.Where are the operational details of the stations for public correspondence?A.Admiralty Lists of Radio Signals Volume IB.Admiralty Lists of Radio Signals Volume IIC.Admiralty Lists of Radio Signals Volume IIID.Admiralty Lists of Radio Signals Volume IV20.Which statement is false regarding the maintenance requirement for GMDSS equipped vessels?A.On ships engaged on voyages in sea areas A 1 and A 2, maintenance availability must be assured by duplication of equipment, shore-based maintenanee, or at sea maintenanee capability or a combination of theseB.On ships engaged on voyages in sea areas A 2 and A 3, maintenance availability must be ensured by using a combi nation of at least two choices between duplication of equipme nt, shore-based maintenance, or at sea maintenance capabilityC.If the shore-based maintenanee method is used, maintenanee services must be completed and performance verified and noted in the ship's record before departure from the first port of call enteredafter any failure occursD.A1I at-sea maintenance and repairs must be performed by, or under the supervision of a person holding a suitable GMDSS license21.An area within the coverage of at least one MF shore station in which continuous DSC distress alerting is available is ____ .A.Sea area A1B. Sea area A2C. Distress areaD. GMDSS areas22.Equipment requirement vary according to ______ •A. Ship owner^s willB. economic conditionC. the area in which the ship operatesD. different orders of all countries23.Sea Area A3 is an area within the coverage of ____ in which continuous alerting available・A. VHF stationsB. MF/HF stationsC. Radio stationsD.INMARSAT stations24.SOLAS ships should keep a continuous listening watch on ____ .A. CH 16B. 2182KHZC. 121.5 MHZD. Ch 7025.Which statement is false regarding a GMDSS equipped ship?A.A conditional or partial exemption may be granted, in exceptional circumstances, for a single voyage outside the sea area for which the vessel is equippedB.Ships must have the required equipment inspected at least once every five yearsC.The regulations apply to all passenger ships regardless of size and cargo ships of 300 gross tons and upwardsD.Ships must carry person(s) holding a GMDSS operator's license for distress and safety radio communications purposes26.Which of the following systems is most likely to be subject to fading or static interfere nee?A. HF NBDPB. INMARSATC.DSC on CH70D. VHF ARQ27.For ships equipped with an SES, it is ____ and _____ for the operator to send a distress alert.A. easy/reliableB. difficult/cheapC. stable/compulsoryD. easy/expensive2& A ship operating in sea area AI must have the following provisions for maintenance_____A. shore based maintenanceB. duplication of equipment29.According to the basic concept of the GMDSS, distress alerting can be sent by _______ to SAR authorities ashore or ships in vicinity of a distress incident.A.either satellite or terrestrial communicationB. only satellite communicationC. only terrestrial communicationD.VHF DSC or SES30.Ships in areas A3 and A4 will transmit, as appropriate ___ •A. a ship to ship alert on MF/ VHFB. a ship to shore alert by SES/HF DSCC. a ship to shore alert by satellite EP1RBD. all of abc31.What is the minimum operator license required to perform or supervise the performance of at-sea maintenanee which may affect the proper operation of the GMDSS station in sea area A3?A. Restricted operator's certificateB. First class radio electronic certificateC・ Second class radio electronic certificate D. GMDSS general operator's certificate32.According to the basic concept of GMDSS, _____ can be rapidly alerted to a distress incident.A.only SAR authorities on landB.all ships in a very large sea areaC.the nearest coast stations and port radiosD.the SAR authorities ashore as well as ships in the vicinity of the casualty33.Which of the followings regarding AAIC (accounting authority identification code) is false?A.The AAIC of vessels registered in China is CN03B.It is a unique code assigned by the ITU to identify an accounting authorityC.It should be submitted to the operators ashore when ships are requesting services from CSD.The AAIC of vessels registered in China is HX0834.Which of the followings regarding AUSREP is false?A.A vessel position-reporting system similar to AMVERB.It is a compulsory systemC.It is an active system which means when vessels send position overdue, search and rescue units ashore will take actions to connect with themD.It is operated by the Austrian Authorities35. ____ will form the basis for distress alerting and safety calling.A. GMDSSB. EGCC. MEID.DSC36.Regarding Gold France, which is false?A.A nominal currency used by LESs and accounting authorities to calculate communication charges incurred by an MESB.A fixed rate of exchange exists between the GF and USD: 1 USD=3.061 GFC.It is a currency used in FranceD.The coins are made of gold37.Every cargo ship of _____ tons gross tonnage and upwards shall be provided with at least three two-way VHF radiotelephone apparatus・A. 300B.400C. 500D. 6003& At least ______ two-say VHF radiotelephone apparatus shall be provided on every cargo ship of 300 tons gross tonnage and upwards but less than 500 tons gross tonnage.A. one B・ two C. three D. four39.Which statement is false regarding the GMDSS requirement for ship sources of energy?A.The reserve sources of energy must be able to supply INARSAT B/F and MF/HF radio installations simultaneouslyB.At all times while the vessel is at sea, a sufficient supply of electrical energy to operate the radio installations and charge any batteries which may be part of the reserve source of energy is requiredC.An uninterruptable power supply or other means of ensuring a continuous supply of electrical power to GMDSS equipment that could be affected by normal variations and interruptions of ship's power is requiredD.Supply VHF and MF radio installations by the reserve sources of energy is necessary40.What information will a distress alert contain?A. nature of distressB. type of assistance requiredC・ course and speed and time at which the information was recordedD.A, B, C are all right41.Bridge-to-bridge communication means _____ communications between ships from the position from which the ships are normally navigated.A. distressB. urgentC. safetyD. general42.The sitting and installation of accumulator batteries which provide a reserve source of energy shall be such as to ensure _____ .A. the highest degree of serviceB. a reasonable lifetimeC. reasonable safetyD. a,b, c are all right43.Which of the following areas would be considered Ocean Area A2?A.An area within coverage of Inmarsat geostationary satellitesB.A area within coverage of medium frequency coastal radio stations in which continuous DSC alerting is availableC.An within coverage of VHF coast radio stations in which continuous DSC alerting is availableD.The extreme polar regions44.Which of the following does imply a vessel is in grave and imminent danger requesting immediate assistance on the radio telephone?A. MaydayB. Pa叩anC. SecuriteD. Safety45.Having studied the INMARSAT DOCUMENT, gmdss DOCUMENT, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about ____ •A. the radio regulationsB. the technical terms and definitionsC. how to operate the GMDSS SES equipmentD. Maritime Communications46.Regarding ehe purposes of 2174.5khz, which of the following is true?A. MF NBDP distress and safety traffic frequencyB・ MF telephone distress and safety traffic frequencyC.MF DSC distress and safety call frequencyD.HF NBDP distress and safety traffic frequenct47.From IMO'S point of view, INMARSAT'S most important function is the provision of ____ •A. general radio communicationB. MSIC. improved distress and safety communicationD. bridge-to- bridge communication49. ____ communication are intership VHF radio telephone communication.A. ship-to-shore B・ shore-to-ship C・ bridge-to-bridge D・ a, b and c50.The ____ is that search and rescue authorities ashore, as well as shipping in the immediate vicinity of the ship in distress, will be rapidly alerted to a distress incident so they can assist in a coordinated SAR operation with the minimum delay.A. common communication system B・ distress traffic systemC. basic concept of GMDSSD. SAR operation procedure51.If operating within Ocean Area Al, and outside of Navtex coverage, a GMDSS equipped vessel must carry _____ •A.equipment capable of reception of maritime safety information by the Inmarsat Enhanced Group call sstem, or HF NBDPB.an Inmarsat A terminalC.a GPS receiverD.equipment capable of maintaining a continues DSC watch on 2187.5kHz52.The existing terrestrial radio system has a number of basic flaws which ____ ・A.can be overcome by using traditional techniquesB・ cannot be overcome by satellite systemC.can be overcome by satellite and digital techniquesD.cannot be tackled by any modern system53.GMDSS moved to effect by 1 Feb. _____ .A. 2002B. 1999C. 1992D. 200054.In GMDSS, the distress and safety message will be picked up by _______ if it is sent using HF, INMARSAT or the COSPAS-SARSAT system.A. shipsB. shore stationsC. both ships and shore stationsD. either ships or shore stations55.The purpose of the GMDSS is to ____ safety of life and property at sea all over the world.A. promote B・ improve C・ guarantee D・ both a and b56.The world's first communication satellite, Tel star, was put into orbit in ________ ・A. 1962B. 1960C. 1957D. 196657. _____ is the united patios agency responsible for the Radio Regulations among other things.A. ITUB.IMOC. MSCD. WMO58. When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will soonest.A. reach the distress area C. send rescue vesselsB. conduct a sector searchD. assist coordinately in SAR operation59.What is the primary reason GMDSS imposes the carriage requirement for different radio subsystems on vessels?A.because the different radio subsystems have individual limitations with respect to the geographicalcoverage and services providedB.Redundancy in duplicating all operational functions in the event of a system failureC.different radio systems may be used by the various authoritiesD.the ability to communicate in all modes with any of the shore stations60. ____ 、which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station.A.When the distress alert is soundedB・ When the emergency equipment is switched onC.When the general emergency alarm is soundedD.When the distress broadcast is sounded61.In the communication of INMARSAT, _____ communication has the absolute priority over all other tran smissio n.A.routineB. distress C・ urgency D. security62.The INMARSAT consists of _____ major components.A. 4B.9C. 8D.563.The satellites over the major ocean regions cover the globe ______ .A. besides the Polar RegionsB. including the North Pole and the South PoleC. above 70° N and below 70° SD. as for north and south as 70°64.The establishment of INMARSART as an independent organization marked a great step forward for maritime radio communications. What does "marked a great step" mean in the sentence?A. To run faster than everB. To go forwardC. To march without stoppingD・ A significant symbol of a great improvement in maritime communication.65.In addition to meeting the requirement of Sea Al and A2, every ship engaged on voyage in Sea area A3 shall be provided with ____ •A. MF radio installation with DSCB. SES or HF with DSCC. MF/HF radio telephone installationD. 2187.5 KHz watch receiver66.In addition to meeting the requirement of Sea area Al, every ship engaged on voyage in Sea area A2 shall be provided with ____ •A. MF radio installation with DSCB. SESC. MF/HF radio telephone installationD. 2187.5 KHz watch receiver67.Which of the following optional equipment can be used by a ship in Area A3 for ship to shoredistress alerting?A. VHF DSCB. MF DSCC. INMARSAT SESD. VHF 70CH EP1RB6& The basic concept of GMDSS is _____ .A. Search and rescue authorities ashore will rapidly received an distress alert and acted uponB・ SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operation C・ Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordinglyD. The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately69. Ships sailing in area A2 will at least be capable of transmitting a ship-to-shore alert on ____ .A. COSPAS-SARSATB. 156.525MHZ DSCC. 2187.5khz DSC and satellite EPIRBD. 2182khz R/T and satellite EP1RB二、TERRESTRIAL COMMUNICATION SYSTEM1. ___ means a technique using digital code which enables a radio station to establish contact with, and transfer, in formation to ano ther station or group of statio ns and complying with the releva nt recommendations of the CCIR・A.DSCB. MSIC. EGCD. NBDP2.The frequency 156.525MHZ and 156.8MHZ should be used in the band of ____ .A. MFB. VHFC. HFD. LF3.Some radio waves ____ the surface of the earth because of its _____ .A. are capable of following / distance B・can follow / altitudeC・ can hardly follow / shape D. are unable following / angle4.Digital Selective Calling means a technique using _____ which enables a radio station to establish contact with, and transfer information to another station or group of stations and complying with the relevant recommendations of the CCIR・A. digital codes B・ code messagesC. noise codesD. distress messages5.If no distress acknowledgement is received _____ a DSC distress call transmission, then the ship in distress may repeat the DSC distress call attempt after a delay of between 3.5 and 4.5 minutes from the beginning of the initial call.A. relevant toB. relate toC. in response toD. in relation to6.What following is not among the functions of SOLAS ships?A. receive shore-to-ship distress alerting B・ tiansmit ship-to-shore distress alertingC・ receive message for public correspondence D. transmit and receive locating signals7.Geostationary satellites are the artificial satellites which ____ .A.always move slowlyB.are in one place onlyC.sometime move sometime don't moveD.are synchronizing with the movement of the earth8.At least three two-way VHF radiotelephone apparatus shall be provided on every cargo ship of __ tons gross tonnage and upwardsA. 200B. 300C.400D.8009.It is required that ships proceeding at sea should keep continuous watch on ____ .A. VHF channel 16 and 13B. Appropriate DSC distress and safety frequenciesC. INMARSAT TDM message channelD.VHF channel 70 and channel 810.The range of a MF coast station is normally _____ nm.A. 20 to 30B. 200C. 100D. 450I L Every radio installation shall be clearly marked with the ________ , the ship station identity and other codes as applicable for the use of the radio installation.A. call signB. port of registerC. radio nameD. signal label12.If a DSC distress relay is transmitted from coast station, it will ____ ・A.indicate the ship in distress that the alert has been receivedB.alert ships in the area of a distress incident that a distress has occurredrm other coast station of distress incidentD.repeat the distress alert in 5 minutes13.If the beacon is mounted at a wrong place, it may ______ by sea water, chemicals, exhaust and vibrations.A.be damagedB. work normally regardless of harmful conditionsC.not wok though it is not in a bad conditionD. both a and c14.Radio beacon can be activated _____ in case of distress.A.only automaticallyB. only manuallyC・ both automatically and manually D・ only by remote control15.The ARQ mode should be applied ____ ・A.when two stations communicate with each otherB.in any radio system and at any timeC・ when one ship sends a message to another stationD.for communication among some stations16.The FEC mode is for ____ from ______ station to two or more other stations when available・A. receiving messages /one stationB. transmission/ one coast station or ship17.What channel is general communication used?A. any appropriate channel except public communicationB・ any appropriate channel except for public communicationsC.any appropriate channel besides public communicationD.any appropriate channel beside public communication18.General radio communications in the global system are those between ________ concerning the management and operation of the ships and may have impact on their safety・A. SAR party and the ship in distressB・ SAR authorities and the ship in distress and survival craftC.A shop station and any coast stationD.Ship stations and shore-based communication network19.A radio determination system based on the comparison of reference signals with radio signals reflected, or retransmitted from the position to be determined is ____ ・A. DFB. Radar SystemC. DSC SystemD. COSPAS-SARSAT20. _____ will normally provide sufficient information to seaward of fairway buoy or pilot station.A. Navarea warningsB. coastal warningsC. local warningsD. Meteorological warnings21.There are some back-up satellites in the eve nt of failure ・ If the operational satellite is out of work,A. communications in the whole system will stopB. the global system will be damagedC・ the back-up one will take its place D. the whole system will not work22.In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous __ alert.A. MF/HFB. SARTC. EP1RBD. any of A, B, C23.Every ship according to Chapter IV of SOLAS shall be provided with ______ •A.a VHF radio installation capable of transmitting and receivingB.radiotelephony on the frequencies 156.3 MHzC.a radar transp on der capable of operati ng in the 9ghzbandD.a, b c are all right24.Stations in the United States of America are grouped by states arranged in the alphabetical order of their _____ •A. countries B・ states C・ names D・ groups25.Every ship must be fitted with ____ S ART, and __ two-way VHF radio telephone.A. 1,2B. 2, 3C. 2, 1D. 3,236. _____ are operated as a secondary method of alerting in the GMDSS.A. satellite EPIRBSB. Non-satellite EPIRBSC. SES and DSCD. a + b27.Which Inmarsat system applies store-and-forward messaging?A. local-mode coverageB. SAR operationsC. data processD. continuous broadcast28.In addition to communication equipment, the GMDSS will introduce requirements of SARTs and EPIRBs designed to improve the _____ ・A. living standardsB. survival conditionC. chanee of survivalD. technical specification29.Every ship, while at sea, shall be capabl e•A. of receiving shore-to-ship distress alerts B・ of transmitting and receiving MSIC. of (ransmitting and receiving ship-to-ship distress alerts D・ A, B, C are all right30.The complying vessels will transmit ship-to- shore distress alert by ____ in area A4.A.MF DSCB. HF DSCC. 406MHZ S-EPIRBD. Both b and c31 • The INMARSAT safety-net service covers ____ ・A. the whole worldB. all NAVAREASC. areas from Al to A2D. only four Inmarsat regions32.Every ship, while at sea, shall maintain a continuous watch on _____ if the ship is fitted with an MF radio installation.A. 2182 KHzB. 156.8MHzC.2187.5KHzD.2182.7KHz33.The advantage of geostationary satellites is _____ ・A.the range of antenna can cover everywhere in the world・B.we can know the ship's exact positionC.that the distress alert can be located as soon as possibleD.antenna of permanent earth stations may be directed to wards fixed points in the sky34.A digital calling system used to call ships and coast stations using frequencies in the MF, HF or VHF bands, as is defined by CCIR recommendations 493 and 541, is a _____ •A.DSC systemB. EGCC. Terrestrial RadioD. Alerting information35.Distress signal are always stored in the memory so as to start ____ .A.local-mode coverageB. SAR operationsC. data process D・ continuous broadcast36.Mariners can use DSC for ____ .A. general com mu nicationB. distress alerting and safety callingC. receive MSID. both B and C37.DSC distress relays can be transmitted by either ____ or _______ •A. a coast station/a ship stationB. an EPIRB/a SARTC. ARQ/FECD. a back-up satellite/a land SAR unit38.DSC distress acknowledgements are normally transmitted by _______ in respond to a received DSC distress call.A. ship stationsB. coast stationsC. NCSsD. NCC39. _____ will form the basis for distress alerting and safety calling.A. GMDSSB. EGCC. MSID. DSC40.If a ship station relays a DSC distress call to an appropriate coast station, it means that ____ ・A. the ship has received the DSC distress call on a HF frequency・B・ the coast station concerned has not acknowledged it within 5 minutesC.the ship will take comma nd of search and rescue in 5 minutesD.A and B三. INTERNATIONAL MOBILE SATELLITE COMMUNICATION SYSTEM1. The Network Coordination station for the INMARSAT-A coast stations in the Pacific Ocean region is in __________ .and ____ through the Inmarsat satellites when sending a distressalert.A. enter the system rapidly / wait for rescueB ・ have an absolute priority to enter the system / contact with a CESC. establish contact with the RCC / enter the portD. enter the system gradually / get the rescue3. The NCS of INMARSAT-A system in the IOR is in ____ ・A. Goonhilly, UKB. Yamaguchi, JapanC. Perth, AustraliaD. Southbury, USA 4. Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap? Because ________ ・A. the weather is always terribleB ・ the condition there is complicatedC ・ the signals are too strongD. their SES may receive the signals from unwanted satellite ?5. _____ i s a space system using one or more artificial earth satellites.A. satellite networkB. Satellite LinkC. INMARSATD. Satellite System 6. After successful commissioning, the ____ will permit the SES to access to system ・A. InmarsatB.IMOC.MSCD.CES 7. Who has permit the SES enter the system after successful commissioning?A. Network C. INMARSATB. The CES preferred by the applicantD. The SES itself& The maritime access code for the IOR is ____ in INMARSAT-A Telex service. A. 581 B. 582C. 583D. 584 9. The maritime access code of telephone mode in INMAARSAT-A terminal for the POR is ____ A. 871 B. 872 C. 873D. 874 10. The maritime access code of telephone mode in INMARSAT-A terminal for the AOR(W) is ___ A.871 B.872 C.873 D.87411. The maritime access code for the AOR-E is ____ in INMARSAT-A Telex Service. A. 581 B.582 C. 583D. 584 12. The maritime access code of telephone mode in INMARSAT-A terminal for the IOR is ____ A.871 B.872 C.873D.874 13. The position if the IOR satellite in the INMARSAT system is ___ above the equator.A. 64.5EB. 178EC. 15.5WD. 54W A. Yamaguchi, Japan C. Nakhodka, Russia B. Beijing, ChinaD. Perth, Australia2. Any ship with SES can。

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