机工英语问答题标准答案
机械英语试题及答案解析
机械英语试题及答案解析一、选择题(每题2分,共20分)1. What is the term for the process of removing material froma workpiece to create a part?A. MachiningB. WeldingC. CastingD. Forging答案:A2. Which of the following is a type of metal cutting operation?A. DrillingB. SolderingC. BrazingD. Annealing答案:A3. The term "CNC" stands for:A. Computer Numerical ControlB. Closed Network CircuitC. Centralized Network CommunicationD. Continuous Numerical Calculation答案:A4. What is the primary function of a lathe?A. To shape woodB. To cut threads on a workpieceC. To bend metal sheetsD. To forge metal答案:B5. In the context of manufacturing, what does "CAD" refer to?A. Computer Aided DesignB. Computer Aided DraftingC. Computer Aided DevelopmentD. Computer Aided Diagnosis答案:A6. Which of the following is a common material used in the production of machine parts?A. PlasticB. CeramicC. AlloyD. Glass答案:C7. The process of joining two pieces of metal by heating them to their melting point is known as:A. SolderingB. BrazingC. WeldingD. Gluing答案:C8. What is the role of a milling machine in the manufacturing process?A. To cut internal threadsB. To shape the surface of a workpieceC. To drill holesD. To create a smooth finish on a surface答案:B9. The term "tolerance" in mechanical engineering refers to:A. The maximum weight of a partB. The acceptable variation in size or shape of a partC. The minimum strength of a materialD. The standard size of a part答案:B10. What is the purpose of a jig in manufacturing?A. To hold workpieces in place during machiningB. To measure the dimensions of a partC. To cut threads on a workpieceD. To provide power to a machine tool答案:A二、填空题(每空1分,共10分)11. The process of shaping metal by applying pressure is known as _______.答案:Forging12. A _______ is a tool that holds a cutting tool and guides it through a specific path.答案:Cutter13. In machining, the term "feed rate" refers to the _______ of the tool relative to the workpiece.答案:Speed14. The _______ is a device that can be used to measure the internal diameter of a hole.答案:Micrometer15. The process of hardening a metal to increase its strength is called _______.答案:Quenching16. A _______ is a machine tool used for shaping a workpiece by removing material.答案:Milling Machine17. The _______ is the process of cutting a workpiece along a straight line.答案:Sawing18. The _______ is a type of machine tool used for cutting internal threads.答案:Tapping Machine19. The _______ is the process of heating and cooling a metalto alter its physical properties.答案:Heat Treatment20. A _______ is a device that holds a workpiece in place during machining.答案:Vise三、简答题(每题5分,共10分)21. Explain the difference between a milling machine and a lathe.答案:A milling machine is used for shaping the surfaceof a workpiece by removing material with a rotating multi-toothed cutter, whereas a lathe is used for shaping a workpiece by rotating it and cutting it with a stationary tool.22. What is the purpose of a jig in the manufacturing process?答案:A jig is a device used in manufacturing to hold a workpiece in a specific position while it is being machined, ensuring accuracy and repeatability in the production process.四、论述题(每题15分,共15分)23. Discuss the importance of precision in mechanical engineering and how it affects the performance of a machine.答案:Precision in mechanical engineering is crucial asit ensures that components fit together correctly andfunction as intended. Inaccurate parts can lead to poor performance, increased wear, and even failure of the machine. Precision is achieved through the use of。
机工英语试题及答案
机工英语试题及答案一、选择题(每题2分,共20分)1. The machine is ________ to operate.A) easyB) difficultC) complexD) impossible2. The engineer ________ the design last night.A) revisedB) approvedC) rejectedD) abandoned3. What is the ________ of this component?A) functionB) structureC) materialD) efficiency4. The assembly line is ________ to meet the demand.A) insufficientB) adequateC) excessiveD) redundant5. The project was ________ due to budget constraints.A) postponedC) acceleratedD) scaled down二、填空题(每题1分,共10分)6. The ________ of the engine is to convert fuel into mechanical energy.7. The ________ of the project was to improve the production efficiency.8. The ________ of the new machine is expected to be high.9. The ________ of the workshop must be followed strictly.10. The ________ of the material is crucial for the product quality.三、阅读理解(每题2分,共20分)Read the following passage and answer the questions.Passage:In the modern industry, precision is key to success. Engineers are constantly seeking new ways to improve the accuracy of their machines. With the advent of advanced technologies, the possibilities for enhancing the performance of industrial equipment have expanded significantly. The development of high-precision sensors and actuators has made it possible to achieve previously unattainable levels of control.11. What is essential in modern industry according to the passage?A) Advanced technologiesB) PrecisionD) High-precision sensors12. What are engineers looking for?A) Ways to reduce costsB) Ways to improve accuracyC) Ways to increase productionD) Ways to expand their teams13. Which of the following has greatly improved the performance of industrial equipment?A) The use of cheaper materialsB) The development of new machinesC) The advent of advanced technologiesD) The increase in the number of engineers14. What has made it possible to achieve higher levels of control?A) The use of cheaper sensorsB) The development of high-precision sensors and actuatorsC) The increase in the number of actuatorsD) The advent of new technologies15. What is the main topic of the passage?A) The importance of precision in modern industryB) The role of engineers in industryC) The history of industrial equipmentD) The cost of advanced technologies四、翻译题(每题5分,共10分)16. 请将以下句子翻译成英文:“这个机器的维护成本相对较低。
机务英语试题及答案
机务英语试题及答案一、选择题(每题2分,共20分)1. What does the term "N1" refer to in aircraft engine operation?A. Engine pressure ratioB. Turbine inlet temperatureC. Compressor speedD. Exhaust gas temperature2. The term "trim" in aircraft maintenance refers to:A. Adjusting the aircraft's balanceB. Painting the aircraftC. Cleaning the aircraftD. Repairing the aircraft's structure3. Which of the following is NOT a type of aircraft maintenance?A. Preventive maintenanceB. Corrective maintenanceC. Predictive maintenanceD. Reactive maintenance4. The "red tag" system in aircraft maintenance is used to:A. Identify parts that need replacementB. Mark tools that are in useC. Indicate areas that are off-limitsD. Highlight safety hazards5. What is the purpose of "run-up" tests in aircraft engine checks?A. To check the engine's performance at high speedsB. To test the engine's fuel consumptionC. To measure the engine's torqueD. To inspect the engine's vibration levels6. The acronym "BITE" stands for:A. Built-In Test EquipmentB. Basic Integrated Test EquipmentC. Built-In Test and EvaluationD. Basic Integrated Test and Evaluation7. In aircraft maintenance, "TBO" refers to:A. Time Between OverhaulsB. Time Before OverhaulC. Time Between OperationsD. Time Before Operational8. What does "CSM" mean in the context of aircraft maintenance?A. Continuous Structural MonitoringB. Current Serviceable MaterialC. Critical Serviceable MaterialD. Current Serviceable Maintenance9. "C of A" in aviation terms stands for:A. Certificate of AirworthinessB. Certificate of ApprovalC. Certificate of AcceptanceD. Certificate of Authorization10. The term "MEL" is used to describe:A. Maximum Equipment ListB. Minimum Equipment ListC. Maintenance Equipment ListD. Maximum Equipment Limit二、填空题(每空1分,共10分)11. The aircraft's ________ is checked during pre-flight inspections to ensure safe operation.(Answer: flight controls)12. When performing a ________, the maintenance crew must follow specific procedures to ensure the aircraft's systems are functioning correctly.(Answer: functional check)13. The term "PMA" refers to ________ parts that have been approved by the relevant aviation authorities.(Answer: parts manufactured approval)14. In the context of aircraft maintenance, "LRU" stands for ________.(Answer: line replaceable unit)15. The "HUMS" system is used for ________ monitoring of the aircraft's health and usage.(Answer: health and usage monitoring system)16. The "VOR" is a type of ________ navigation system used in aviation.(Answer: very high frequency omnidirectional range)17. "ADS-B" stands for ________.(Answer: automatic dependent surveillance-broadcast)18. The "EFIS" in aircraft refers to an ________ system.(Answer: electronic flight information system)19. The "APU" is an auxiliary power unit that provides________ to the aircraft.(Answer: electrical power and/or pneumatic power)20. The "RVSM" allows for reduced vertical separation minimums between aircraft flying at certain altitudes, enhancing ________.(Answer: airspace utilization)三、简答题(每题5分,共20分)21. Explain the purpose of a "line maintenance" in aviation. (Answer: Line maintenance is the routine servicing and minor repairs performed on aircraft between flights to ensure they are airworthy and safe for the next flight.)22. What is the significance of "logbook entries" in aircraft maintenance?(Answer: Logbook entries are crucial records of all maintenance actions performed on an aircraft. They provide a history of the aircraft's maintenance and help in tracking the aircraft's service life, compliance with regulations, and identifying any recurring issues.)23. Describe the role of "ground support equipment" in aircraft maintenance.(Answer: Ground support equipment (GSE) includes a variety of tools and machinery used to assist in the maintenance, servicing, and operation of aircraft while on the ground. Examples include tugs, lifts, and refueling trucks.)24. What are the benefits of using "condition-based maintenance" in aviation?(Answer: Condition-based maintenance involves monitoring the actual condition of aircraft components and performing maintenance only when necessary,。
海员机工考试英语试题及答案
海员机工考试英语试题及答案一、选择题(每题2分,共20分)1. Which of the following is the correct way to spell the word "maintenance"?A. MaintananceB. MaintenenceC. MaintenenceD. Maintenance答案:D2. The term "deadweight" refers to:A. The maximum weight a ship can carryB. The weight of the ship without cargoC. The weight of the cargo onlyD. The total weight of the ship including cargo答案:A3. What does the abbreviation "SOLAS" stand for?A. Society of Load and Load AfloatB. Safety of Life at SeaC. Standard Operating Load and Load AfloatD. Ship Operations and Load Afloat答案:B4. Which of the following is not a type of marine fuel?A. Heavy fuel oilB. Marine gas oilC. Liquefied natural gasD. Unleaded gasoline答案:D5. The International Maritime Organization (IMO) is responsible for:A. Regulating the global shipping industryB. Providing maritime educationC. Conducting marine researchD. All of the above答案:A6. What is the primary function of a lifebuoy?A. To provide a source of lightB. To be used as a signaling deviceC. To assist in rescuing a person overboardD. To store emergency rations答案:C7. The term "GMDSS" stands for:A. Global Maritime Data SystemB. Global Maritime Distress and Safety SystemC. Global Maritime Development SystemD. Global Maritime Delivery System答案:B8. What is the purpose of a bilge pump on a ship?A. To pump water from the bilges to maintain the ship's stabilityB. To cool the ship's engineC. To clean the ship's deckD. To transfer fuel between tanks答案:A9. The term "LOA" when referring to a ship, stands for:A. Length of ArrivalB. Length of AgreementC. Length Over AllD. Length of Approval答案:C10. Which of the following is not a navigational aid?A. BuoyB. LighthouseC. RadarD. Compass答案:C二、填空题(每题2分,共20分)1. The _______ is the part of the ship's hull that is in contact with the water.答案:hull2. The term "draft" refers to the _______ of a ship's hull that is submerged in water.答案:depth3. A _______ is a device used to measure the depth of water. 答案:sounder4. The _______ is the highest point of a ship's structure above the waterline.答案:mast5. The _______ is a device used to measure the speed of a ship through the water.答案:log6. The _______ is the area on a ship where cargo is loaded and unloaded.答案:cargo hold7. A _______ is a rope used to secure a ship to a dock or another ship.答案:hawser8. The _______ is the part of the ship's deck where the crew works.答案:forecastle9. The _______ is a device used to communicate with other ships and shore stations.答案:radio10. The _______ is a type of knot used to secure a rope to a fixed object.答案:cleat hitch三、简答题(每题10分,共40分)1. What are the main functions of a ship's engine room?答案:The main functions of a ship's engine room include generating power for propulsion, providing mechanical energy for various onboard systems, and maintaining the ship's operational efficiency.2. Explain the importance of regular maintenance of a ship's hull.答案:Regular maintenance of a ship's hull is crucial for preventing corrosion, minimizing biofouling, ensuring the structural integrity of the vessel, and maintaining its hydrodynamic efficiency, which in turn affects fuel consumption and overall performance.3. What are the key components of a ship's navigation system? 答案:Key components of a ship's navigation system include the compass, radar, GPS, chart plotter, autopilot, and communication equipment such as VHF radios and satellite communication systems.4. Describe the role of a ship's life-saving equipment in emergency situations.答案:In emergency situations, a ship's life-saving equipment plays a critical role in ensuring the safety of the crew and passengers. This equipment includes lifeboats, life rafts, lifebuoys, lifejackets, and emergency signaling devices, which are designed to facilitate rescue operations and provide temporary survival support until help arrives.。
机械英语试题及答案详解
机械英语试题及答案详解一、选择题1. The term "mechanical engineering" refers to the application of engineering principles to:A. Chemical processesB. Electrical systemsC. Design and manufacture of machinesD. Software development答案:C2. What is the primary function of a bearing in a mechanical system?A. To convert energyB. To reduce frictionC. To increase efficiencyD. To absorb heat答案:B3. The process of converting a rough workpiece into a finished part is known as:A. MachiningB. WeldingC. CastingD. Forging答案:A二、填空题4. The formula for calculating the force exerted by a springis known as ________.答案:Hooke's Law5. In mechanical design, the term ________ refers to thestudy of the forces and moments acting on a body.答案:Statics6. The unit of pressure in the International System of Units (SI) is ________.答案:Pascal (Pa)三、简答题7. Explain the difference between static and dynamic friction.答案:Static friction is the force that must be overcometo start moving an object at rest, while dynamic friction is the force that opposes the motion of an object that isalready moving.8. Describe the purpose of a gear in a mechanical system.答案:A gear is used to transmit motion and force from one part of a system to another, often changing the speed and/or direction of the motion.四、计算题9. A hydraulic press has a piston with an area of 0.02 m². If the pressure applied to the piston is 5 MPa, calculate the force exerted by the piston.答案:Force = P ressure × Area = 5 × 10⁶ Pa × 0.02 m²= 100,000 N10. A lever is balanced when the product of the effort force and its distance from the fulcrum is equal to the product of the load force and its distance from the fulcrum. If the effort force is 300 N and the load force is 1200 N, and the effort is applied 2 m from the fulcrum, calculate the distance from the fulcrum to the load.答案:Let the distance from the fulcrum to the load be\( x \). According to the principle of levers, \( 300 N\times 2 m = 1200 N \times x \). Solving for \( x \) gives\( x = \frac{300 N \times 2 m}{1200 N} = 0.5 m \).五、论述题11. Discuss the importance of mechanical vibrations in the context of machinery operation and maintenance.答案:Mechanical vibrations are crucial in machinery for several reasons. They can indicate the health of a machine, with abnormal vibrations often signaling a problem such as imbalance, misalignment, or wear. Monitoring vibrations can help in predictive maintenance, preventing breakdowns and extending the life of machinery.12. Explain the concept of stress concentration in mechanical components and its implications.答案:Stress concentration occurs in mechanical components where the stress is higher than the average stress due to geometrical discontinuities or material defects. This can lead to premature failure of the component under load, as the high-stress areas are more susceptible to fatigue and cracking. Designing to minimize stress concentrations and using materials with good fatigue resistance can mitigate these effects.。
机工英语考试题库及答案
机工英语考试题库及答案一、单选题(每题2分,共40分)1. The machine is designed to operate at a speed of ________.A. 1000 rpmB. 1500 rpmC. 2000 rpmD. 2500 rpm答案:B2. The ________ of the engine is crucial for its performance.A. efficiencyB. capacityC. powerD. torque答案:A3. The ________ system is responsible for cooling the engine.A. lubricationB. exhaustC. coolingD. fuel答案:C4. The ________ is used to measure the temperature of the machine.A. thermometerB. ammeterC. voltmeterD. tachometer答案:A5. The ________ is a key component in the transmission system.A. clutchB. brakeC. gearD. belt答案:C6. The ________ is used to control the speed of the machine.A. governorB. regulatorC. controllerD. actuator答案:A7. The ________ is responsible for converting mechanical energy into electrical energy.A. generatorB. motorC. alternatorD. transformer答案:A8. The ________ is used to reduce the speed of the machine.A. pulleyB. leverC. gearD. belt答案:C9. The ________ is used to measure the pressure of the machine.A. manometerB. barometerC. voltmeterD. ammeter答案:A10. The ________ is a type of bearing that allows for rotation.A. ball bearingB. roller bearingC. plain bearingD. thrust bearing答案:A11. The ________ is used to control the flow of fuel into the engine.A. carburetorB. injectorC. pumpD. filter答案:B12. The ________ is a type of valve that controls the flow of fluids.A. gate valveB. check valveC. globe valveD. butterfly valve答案:A13. The ________ is used to measure the electrical current in a circuit.A. voltmeterB. ammeterC. ohmmeterD. wattmeter答案:B14. The ________ is a type of joint that allows for limited movement.A. riveted jointB. welded jointC. bolted jointD. pinned joint答案:C15. The ________ is used to measure the electrical resistance in a circuit.A. voltmeterB. ammeterC. ohmmeterD. wattmeter答案:C16. The ________ is a type of bearing that operates on a sliding surface.A. ball bearingB. roller bearingC. plain bearingD. thrust bearing答案:C17. The ________ is used to measure the electrical power in a circuit.A. voltmeterB. ammeterC. ohmmeterD. wattmeter答案:D18. The ________ is a type of bearing that supports a rotating shaft.A. ball bearingB. roller bearingC. plain bearingD. thrust bearing答案:A19. The ________ is used to control the temperature of the machine.A. thermostatB. regulatorC. controllerD. actuator答案:A20. The ________ is a type of valve that prevents backflow of fluids.A. gate valveB. check valveC. globe valveD. butterfly valve答案:B二、填空题(每题2分,共20分)21. The ________ is a type of bearing that supports a rotating shaft and reduces friction.答案:ball bearing22. The ________ is used to convert the linear motion of a piston into the rotational motion of a crankshaft.答案:crankshaft23. The ________ is a type of valve that controls the flow of fluids by rotating a disc.答案:butterfly valve24. The ________ is used to measure the electrical voltage in a circuit.答案:voltmeter25. The ________ is a type of bearing that operates on a rolling element.答案:roller bearing26. The ________ is used to convert the rotational motion of a crankshaft into linear motion.答案:piston27. The ________ is a type of valve that controls the flow of fluids by sliding a gate.答案:gate valve28. The ________ is used to measure the electrical current in a circuit.答案:ammeter29. The ________ is a type of bearing that operates on a sliding surface and reduces friction.答案:plain bearing30. The ________ is used to measure the electrical resistance in a circuit.答案:ohmmeter三、判断题(每题2分,共20分)31. The governor is used to control the speed of the machine. (对/错)答案:对32. The clutch is a key component in the transmission system. (对/错)答案:对33. The pulley is used to increase the speed of the machine. (对/错)答案:错34. The ammeter is used to measure the electrical current in a circuit. (对/错)答案:对35. The generator is responsible for converting electrical energy into mechanical energy. (对/错)36. The carburetor is used to control the flow of fuel into the engine. (对/错)答案:对37. The thrust bearing is used to support a rotating shaft. (对/错)答案:错38. The voltmeter is used to measure the electrical voltage in a circuit. (对/错)答案:对39. The gate valve is a type of valve that controls the flow of fluids by rotating a disc. (对/错)答案:错40. The ohmmeter is used to measure the electrical resistance in a circuit. (对/错)四、简答题(每题10分,共20分)41. Explain the function of a thermostat in a machine.答案:A thermostat is a temperature control device that regulates the temperature of a machine by controlling the flow of coolant. It maintains the engine at an optimal operating temperature by opening or closing the cooling system's flow path as needed.42. Describe the purpose of a regulator in an electrical circuit.答案:A regulator in an electrical circuit is a device that maintains a constant voltage level by adjusting the output voltage to compensate for changes in load or input voltage. It ensures that the voltage supplied to the circuit remains stable and within the desired range, preventing damage to sensitive electronic components.。
值班机工英语听力与会话
值班机工英语听力与会话Lesson 1 Daily English:1.What is your name?My name is _______.2.How old are you?I am XXX.3.What is your marital status?I am XXX.4.How many people are there in your family? There are four people in my family.5.How long have you worked on board?I have worked on board for two years.6.How many countries have you ever been to?I have been to two countries.7.Do you like your job?Yes。
I like my job.8.What is your favorite color?XXX blue.9.Which season do you like best?I like spring the best.10.What kind of music do you like?I like pop music.Lesson 2 XXX:1.How many departments are there on board? There are two XXX.2.What is the difference een port and starboard?Port is the left side of the ship and starboard is the right side.3.What is the meaning of bow?Bow is the front part of the ship.4.What is the meaning of stern?XXX is the back part of the ship.5.What is the meaning of deck?Deck is the floor of the ship.The n of clarifier is to remove solid impurities from oil。
机工、机工长英文面试问题和参考答案
机工、机工长英文面试问题和参考答案轮机部的普通船员要熟悉常用机工命令、简单的对话,以及常见机械故障的原因和排除及报告程序、常用和常见的设备和机器的名称。
1.What are the responsibilities (duties) as Oiler No.1?机工长的职责是什么?The Oiler No.1 shall follow the orders of the Chief Engineer or the 1st Engineer, instruct and supervise the personnel under his control and engage in the ship service under the management of the Engine Department. Unless otherwise specified, the Oiler No.1 shall engage in the duties listed below:(1) Shall give order to the personnel under his control, be well aware of the conduct and skills of such personnel, arrange the job allocation, offer opinions to the Chief Engineer and thus try to improve the safety and efficiency of work;(2) Shall inspect the tools and staging well before beginning of the work, pay attention to the surrounding area during work and try to prevent danger and accidents;(3) Shall inspect the areas under the management of Engine Department and assist to maintain the main engines, auxiliary engines and machiney.(4) The handling of ship’s consumable stores.(5) Shall arrange complete circulation of orders, notificationsand various rules to the personnel under his control;(6) Other duties designated by chief engineer or other engineer.机工长应在轮机长或大管轮的领导下,安排和管理普通机工的工作,并做应该由本人承担的工作。
机械英语考试试题及答案
机械英语考试试题及答案一、选择题(每题2分,共20分)1. The term "mechanical engineering" refers to:A. The study of machinesB. The design and manufacture of mechanical systemsC. The operation of machineryD. The maintenance of mechanical equipment答案:B2. What is the function of a bearing in a mechanical system?A. To reduce frictionB. To increase efficiencyC. To provide powerD. To transmit motion答案:A3. The process of converting thermal energy into mechanical energy is known as:A. ElectrificationB. CombustionC. ThermodynamicsD. Hydrodynamics答案:C4. In mechanical design, the principle of "KISS" stands for:A. Keep It Simple, StupidB. Keep It Short and SimpleC. Keep It Simple and SafeD. Keep It Simple, Smart答案:A5. A gear train is used to:A. Change the direction of motionB. Increase the speed of rotationC. Decrease the speed of rotationD. All of the above答案:D6. What does CAD stand for in mechanical engineering?A. Computer-Aided DesignB. Computer-Aided DraftingC. Computer-Aided DevelopmentD. Computer-Aided Diagnostics答案:A7. The SI unit for force is:A. NewtonB. JouleC. PascalD. Watt答案:A8. What is the purpose of a flywheel in a mechanical system?A. To store energyB. To increase speedC. To reduce noiseD. To dissipate heat答案:A9. The term "hydraulics" is associated with the study of:A. Fluid dynamicsB. Solid mechanicsC. Structural analysisD. Thermal engineering答案:A10. The process of cutting a material to a specific shape is known as:A. MachiningB. CastingC. ForgingD. Extrusion答案:A二、填空题(每空1分,共10分)11. The formula for calculating the moment of a force is \( F \times d \), where \( F \) is the force and \( d \) is the_______.答案:distance from the pivot12. A _______ is a device that converts linear motion into rotational motion.答案:crank13. In a four-stroke internal combustion engine, the four strokes are intake, compression, _______, and exhaust.答案:power14. The _______ of a material is its ability to resist deformation under load.答案:stiffness15. The term "overhaul" in mechanical maintenance refers to a thorough inspection and _______ of a machine or its parts.答案:repair16. The _______ of a machine is the study of how forces act on and within a body.答案: statics17. A _______ is a type of machine that uses a screw to convert rotational motion into linear motion.答案:screw jack18. The _______ of a system is the point around which the system rotates.答案:pivot19. The _______ of a lever is the ratio of the effort arm to the load arm.答案:mechanical advantage20. The _______ is a type of bearing that allows for rotation with minimal friction.答案:ball bearing三、简答题(每题5分,共30分)21. Explain the difference between static and dynamic equilibrium in mechanical systems.答案:Static equilibrium refers to a state where the net force and net moment acting on a body are zero, resulting in no acceleration. Dynamic equilibrium occurs when the net force is zero, but the body is in motion with constant velocity.22. What is the purpose of a clutch in a vehicle?答案:A clutch is used to engage and disengage the power transmission from the engine to the transmission system, allowing the vehicle to start, stop, and change gears smoothly.23. Describe the function of a governor in an engine.答案:A governor is a device that automatically controls the speed of an engine by regulating the fuel supply or the valve settings, ensuring the engine operates within safespeed limits.24. What are the three primary types of joints in structural engineering?答案:The three primary types of joints are pinned joints, fixed joints, and sliding joints, each serving different purposes in connecting and supporting structural elements.25. Explain the。
机工英语听力与会话Answer_the_Questions__En-Ch(Newest)
3. Who is responsible[riˈspɔnsəbl]for the engine['endʒin]department[di'pɑːtmənt]?
谁主管轮机部?
The Chief[tʃi:f]engineer[ˌendʒiˈniə].轮机长/老轨。
5.What pump will you use/totransferbilge water/fromslop tank[slɔp][tæŋk]to the oily water separator?
把舱底水从污油柜驳运到油水分离器时会用到什么泵?
Screw pump.螺杆泵。
6. What valve[vælv]is used to/supply[sə'plai]sea water/for the fire['faiə]main directly[di'rektli]?什么阀直接给消防总管供应海水?
The4thengineer.(fourth[fɔ:θ])三管轮。
2. What anti-pollution equipment do you know?你知道哪些防污染设备?
Oily water separator, incinerator, sewagetreatmentplant/unit.
4. Who is responsible for the deck department?谁负责甲板部?
The Chief officer.大副。
5. What does UMS stand for?UMS代表什么?
Unattended[ʌnə'tendid]Machinery Space.无人机舱。
机工英语评估题库定稿版
机工英语评估题库精编W O R D版IBM system office room 【A0816H-A0912AAAHH-GX8Q8-GNTHHJ8】值班机工试题解答1.Let me ________ the engineers and other motormen.(B)2. A. introduce to yourself B. introduce you to C. introduce to you D. introduce yourselftointroduce A to B:将A介绍给B3.When people are introduced for the first time, they usually greet each other with “_____”. (B)4. A. How are you B. How do you do C. Nice to see you again D. Good morning5.People usually greet each other with all the following except ________. (D)6. A. Good morning B. I’m glad to meet you C. How are you D. Good night7.We usually reply to “How do you do” with ________.(C)8. A. Hello B. How are you C. How do you do D. I’m fine, thank you9.When we talk with native speakers of English, we shouldn’t ask them the question “_____”.(D)10. A. How are you B. What do you think of the football match11. C. Do you like the weather here D. Are you married12.Newly acquainted people usually ______besides the greeting of “How do you do”. (A)13. A. shake hands B. shake hand C. kiss each other D. smile at each other14.Help ________ to some dishes, engineers and motormen. (B)15. A. yourself B. yourselves C. himself D. themselveshelp oneself ( to )自用(食物等)。
机工英语试题及答案
机工英语试题及答案一、选择题(每题2分,共20分)1. The machine is ________ to start immediately.A. capableB. incapableC. reliableD. unreliable答案:A2. The engineer needs to ________ the blueprint before the construction begins.A. reviewB. reviseC. approveD. reject答案:C3. The new project requires a ________ investment.A. substantialB. insignificantC. nominalD. minimal答案:A4. The factory has implemented a new ________ to improveefficiency.A. systemB. processC. procedureD. method答案:B5. The maintenance team is responsible for the ________ ofall machinery.A. inspectionB. installationC. operationD. disassembly答案:A6. The ________ of the machine is crucial for its performance.A. precisionB. accuracyC. speedD. efficiency答案:B7. The worker must wear protective ________ when operating heavy machinery.A. clothingB. equipmentC. toolsD. accessories答案:B8. The ________ of the machine is scheduled for next week.A. overhaulB. inspectionC. maintenanceD. repair答案:A9. The company has a strict ________ policy regarding safety.A. protocolB. guidelineC. regulationD. procedure答案:C10. The ________ of the machine is essential for quality control.A. calibrationB. adjustmentC. modificationD. adaptation答案:A二、填空题(每题2分,共20分)1. The ________ of the machine is crucial for its performance. [答案] precision2. The engineer needs to ________ the blueprint before the construction begins.[答案] approve3. The new project requires a ________ investment.[答案] substantial4. The factory has implemented a new ________ to improve efficiency.[答案] process5. The maintenance team is responsible for the ________ ofall machinery.[答案] inspection6. The ________ of the machine is scheduled for next week. [答案] overhaul7. The worker must wear protective ________ when operating heavy machinery.[答案] equipment8. The company has a strict ________ policy regarding safety. [答案] regulation9. The ________ of the machine is essential for quality control.[答案] calibration10. The ________ of the machine is crucial for itsperformance.[答案] accuracy三、阅读理解(每题3分,共30分)阅读以下段落,并回答问题。
机工英语评估题库
值班机工试题解答1.Let me ________ the engineers and other motormen.(B)A. introduce to yourselfB. introduce you toC. introduce to youD.introduce yourself tointroduce A to B:将A介绍给B2.When people are introduced for the first time, they usually greet each otherwith “_____”. (B)A. How are youB. How do you doC. Nice to see you againD. Good morning3.People usually greet each other with all the following except ________. (D)A. Good morningB. I’m glad to meet youC. How are youD. Good night4.We usually reply to “How do you do” with ________.(C)A. HelloB. How are youC. How do you doD. I’m fine, thank you5.When we talk with native speakers of English, we shouldn’t ask them thequestion “_____”. (D)A. How are youB. What do you think of the football matchC. Do you like the weather hereD. Are you married6.Newly acquainted people usually ______besides the greeting of “How do youdo”. (A)A. shake handsB. shake handC. kiss each otherD. smile at each other7.Help ________ to some dishes, engineers and motormen. (B)A. yourselfB. yourselvesC. himselfD. themselveshelp oneself ( to )自用(食物等)。
《汽车专业英语》习题答案机工版
Unit 1 Development History of AutomobileExercises1. Questions to the Text.1) How many stages have the birth of the car experienced?The birth of the car have experienced three stages.2) Who invented the internal combustion engine?In 1866, Count Nicholas Otto put forward the famous working cycle theory of internal combustion engine, namely "Otto cycle".3) Which country is the birthplace of modern cars?Germany is the birthplace of modern cars.4) What is the new direction for the development of automotive applications?New energy, especially electric energy, has become the most likely application development direction of automotive industry in recent years.2. Translate the Following Words into Chinese.1) ve hicle 汽车2) environment 环境3) standardized 标准化4) enterprise 公司5) monopoly垄断6) electric energy电能3. Translate the Following Sentences into Chinese.1) In 21 Century, human beings are facing more serious problems such as resource shortage, energy shortage, and environmental pollution and so on. Energy conservation, environmental protection and safety have become the eternal theme of the development of the automobile industry.进入21世纪,人类面临着资源短缺、能源短缺、环境污染等更为严重的问题。
共762题《机工英语》理论考试复习资料
单选题(共762题)1、( ) is used to produce electricity.A、a generatorB、a fresh water generatorC、a compressor参考答案:A2、There are( )_ in the engine room.A、a main engineB、a main boilerC、four auxiliary engines参考答案:C3、The diesel engine is a type of ( ).A、external combustion engineB、steam engineC、internal combustion engine参考答案:C4、Before ( ) the engine,get everything ready.A、startingB、startC、to start参考答案:A5、Four strokes consist of suction,compression,( ) and exhaust stroke.A、cycleB、expansionC、scavenging参考答案:B6、The electric system is ( ).A、50 amperesB、380 voltsC、50 hertz and 380 volt参考答案:C7、Please pass me that ( ).A、screw driverB、oil separatorC、oily water separator参考答案:A8、A smoky exhaust shows that the engine is ( ).A、running slowlyB、running normallyC、over-load参考答案:C9、What's the matter ( ) you?A、onB、fromC、with参考答案:C10、The average bunkering speed per hour is ( ).A、not exceed 120 tonsB、not exceed 120 metersC、not less than 120 meters参考答案:A11、How long will it take to do the additional items?A、We can complete it on timeB、Three woking daysC、Don't worry about it参考答案:B12、A common trouble ( ) the fuel pump plungers is oil leakage.A、withinB、withC、without参考答案:B13、The hydraulic governor is used to control the ship's ( ).A、speedB、courseC、weight参考答案:A14、The steering gear is used to control the ship's ( ).A、speedB、courseC、load参考答案:B15、The capacity of the oil pump is ( ) than that of the seawater pump.A、largerB、lessC、little参考答案:B16、Scavenging is the removal of exhaust gases by ( ) fresh air.A、blown inB、blowing inC、blowing out参考答案:B17、The disel engine must ( ) with compressed air.A、be startB、be startingC、be started参考答案:C18、We can control the engine ( ) by regulating the quantity of oil.A、courseB、speedC、load参考答案:B19、One of the main functions of lube.oil is to remove ( ) from oil cooled pistons.A、powerB、frictionC、heat参考答案:C20、( ) can be used to check the air leakage from the pipe.A、The lube oilB、The fuel oilC、The soap water参考答案:C21、The clearance of the bearing can be adjusted by( ).A、lead wireB、copper wireC、steel wire参考答案:A22、The engine frame ( ) on the bedplate.A、restB、locatesC、is located参考答案:C23、The piping system should be blown with ( ) after being welded.A、starting airB、scavenging airC、compressed air参考答案:C24、The fresh air is compressed then stored in ( ).A、the scavenging air boxB、the starting air receiverC、the tool box参考答案:B25、Water and foreign matters are separated ( ) in the oil separator.A、from bilge waterB、from fuel oilC、from ballast water参考答案:B26、In four-stroke diesel engine, the cycle of events is completed in ( ) of crankshaft.A、one revolutionB、two revolutionsC、four revolutions参考答案:B27、The engine is started with compressed air supplied from ( ).A、air bottlesB、the scavenging air receiverC、the crankcase参考答案:A28、The working stroke is also called ( ) stroke.A、compressionB、expansionC、exhaust参考答案:B29、The various cooling liquids ( ) the engine are themselves cooled by sea water.A、which circulatesB、that circulatesC、that circulate参考答案:C30、The fresh air enters as the inlet port is opened by ( ) movement of the piston.A、the upwardB、the downwardC、foreward参考答案:B31、Electricity can make a motor ( ).A、to runB、runningC、run参考答案:C32、( ) is used to lift cargo.A、The deck craneB、The windlassC、The capstan参考答案:A33、( ) is a machine by which mechanical energy is transformed into electrical energy.A、An electric motorB、An alternatorC、A fresh water generator参考答案:B34、Sea water ( ) as a coolant because of corrosive action.A、can not be usedB、can be usedC、can not be used directly参考答案:C35、The most efficient scavenging system is ( ).A、uniflowB、cross flowC、loop参考答案:A36、Vital components of the engine should be frequently ( ).A、renewedB、inspectedC、check参考答案:B37、Head tank should be used to remove ( ) from cooling water.A、chemicalsB、gasC、sludge参考答案:B38、The gear pump belongs to the ( ) pump.A、positive displacementB、reciprocatingC、centrifugal参考答案:A39、The instruction book must ( ) carefully.A、readB、be readC、be readed参考答案:B40、How long ( ) you to do the job?A、it will takeB、do it takeC、will it take参考答案:C41、A marine diesel engine ( ) two parts, the moving parts and the fixed parts.A、are made up ofB、is made up ofC、is made of 参考答案:B42、The moving parts include connecting rods,crankshafts and ( ).A、pistonsB、cylindersC、bearings参考答案:A43、To remove water which has gathered in machinery spaces, we need ( ).A、bilge pumpsB、fresh water pumpsC、ballast pumps参考答案:A44、The main fixed parts of the marine diesel engine are the main bearings,the bedplate,the cylinder and ( )A、the piston rodB、the connecting rodC、the frame参考答案:C45、The cylider head, ( ) and piston form the combustion chamber.A、frameB、cylider wallC、cylinder jacket参考答案:B46、The slow-speed desel engines can be connected directly to the propeller without ( ).A、shaftsB、bearingsC、reduction gear box参考答案:C47、When pressure of lube.oil has reduced lower than normal,the engine stops ( ).A、automaticallyB、automaticC、automation参考答案:A48、Both fuel oils and lube.oils require ( ) before passing to the engine.A、heatingB、be heatedC、being heated参考答案:A49、Auxiliary machinery covers the steeringgear,the turning gear,deck cranes,( ) and others.A、main bearingsB、main shaftsC、cargo winches参考答案:C50、Cargo-handling machinery includes ( ).A、mooring winchesB、windlassC、cargo oil pumps参考答案:C51、( ) supply the ship with electrical power and lighting.A、An alternatorB、A dynamoC、Generators参考答案:C52、No.2 cylinder is too hot, please fill in ( ).A、cooling waterB、greaseC、cylinder oil参考答案:C53、Is there ( ) wrong with the turning gear?A、nothingB、anythingC、something参考答案:B54、How are you?( )A、How are you?B、How do you do?C、Fine thank you,and you?参考答案:C55、There is ( ) fuel in the oil tank.A、a fewB、fewC、little参考答案:C56、The bearing is growing ( ).A、hoter and hoterB、hotter and hotterC、more hot and more hot参考答案:B57、Now many ships ( ) diesel engines.A、are provided withB、are providing withC、are provided for 参考答案:A58、Don't panic!There is ( ) danger here.A、fewB、a littleC、little参考答案:C59、It only took me half ( ) hour to do the job.A、aB、anC、×参考答案:B60、This steering gear is ( ) reliable ( ) easy to operate.A、not/but alsoB、not only/butC、not only/also参考答案:B61、Take a ( ),please.A、sitB、sit downC、seat参考答案:C62、Considerable attention should be paid ( ) the cooling water temperature.A、toB、forC、from参考答案:A63、We should ( ) each other and ( ) each other.A、learn from/help fromB、learn/helpC、learn from/help参考答案:C64、I'm going to repair this motor ( ).A、yesterdayB、this afternoonC、in this afternoon参考答案:B65、Motormen stand a watch ( ).A、in the engine roomB、on deckC、on bridge参考答案:A66、He usually goes to work ( ).A、by a busB、by busC、by buses参考答案:B67、What is ( )you?A、wrong withB、the wrong withC、wrong参考答案:A68、I'm quite good ( ) calculation.A、atB、inC、on参考答案:A69、Please tell me ( ) operate a cargo winch.A、howB、how toC、how about参考答案:B70、Uniflow is ( ) scavenging system.A、most efficientB、the most efficientC、the more efficient参考答案:B71、Electrical power is expressed in ( ).A、ohmsB、voltsC、waltts参考答案:C72、Shore power must be ( ) during dock repair.A、connectedB、cut offC、switched off参考答案:A73、The unit of electric voltage is the ( ).A、ohmB、voltC、watt参考答案:B74、The unit of electric current is the ( ).A、ampereB、wattC、wolt参考答案:A75、The unit of electrical resistance is the ( ).A、ohmB、voltC、watt 参考答案:A76、The starting current of an a.c.motor is ( ) rated current.A、the same asB、much larger thanC、equal参考答案:B77、Current changing in direction and rising and falling in value is ( ).A、A.C.B、D.C.C、W.C.参考答案:A78、A pressure gauge is used to measure ( ).A、pressureB、temperatureC、force参考答案:A79、A thermometer is used to measure ( ).A、pressureB、temperatureC、force参考答案:B80、We use a manometer to measure ( ).A、TemperatureB、viscosityC、pressure参考答案:C81、The emergency generator or emergency battery is connected to ( ).A、section boardsB、emergency switchboardsC、distribution boards参考答案:B82、The unit of electrical power is the ( ).A、kilovoltB、ampereC、watt参考答案:C83、With UMS,when the engine room is unwatched, ( ) will control the main engine.A、the bridge officer on watchB、the chief engineerC、the duty motorman参考答案:A84、Bilges may be pumped ( ).A、on the outgoing tideB、overboard after darkC、overboard through an oil water separator 参考答案:C85、A fire in an electrical generator is considered to be ( ) .A、class AB、class BC、class C参考答案:C86、( ) of fire would most likely occur in the engine room of a vessel?A、class A and BB、class B and CC、class C and D参考答案:B87、Fires involving combustible metals are classified as ( ).A、class A and BB、class C firesC、class D fires参考答案:C88、Burning diesel oil should be considered as burning ( ).A、class AB、class BC、class C参考答案:B89、A class D fire would be considered as burning ( ).A、oilB、electrical equipmentC、magnesium参考答案:C90、A fire in a pile of canvas would be classified as ( ).A、class AB、class BC、class C参考答案:A91、The engine frame rests ( ) the bedplateA、onB、inC、within参考答案:A92、The inner part of the cylinder ( ) cyliner liner.A、callsB、is calledC、called参考答案:B93、A marine diesel engine ( ) two parts, the moving parts and the fixed parts.A、is made ofB、are made up ofC、is made up of参考答案:C94、The main ( ) parts of the marine diesel engine are the bedplate,the main bearing and the cylinder.A、fixedB、movingC、spare参考答案:A95、The space ( ) cylinder liner and jacket is called the cooling space.A、amongB、betweenC、in参考答案:B96、In two-stroke diesel engine,the cycle of events is completed in ( ) of crankshaft.A、one revolutionB、two revolutionsC、four revolutions参考答案:A97、In four-stroke diesel engine, the cycle of events is completed in ( ) of crankshaft.A、one revolutionB、two revolutionsC、four revolutions参考答案:B98、The diesel engine must be started ( ) it can run by itself.A、whenB、afterC、before参考答案:C99、The timing for each starting valve must be ( ).A、setB、setedC、setted参考答案:A100、The piping system should be blown with compressed air after ( ).A、weldedB、to be weldedC、being welded参考答案:C101、Before taking out the ( ),give the engine at least one complete turn.A、steering gearB、truning gearC、timing gear参考答案:B102、During dismantling work,lubrication lines and orifices must be ( ).A、seal offB、sealing offC、sealed off参考答案:C103、Lube oil can remove ( ) from oil cooled pistons.A、powerB、frictionC、heat参考答案:C104、Water and foreign matters are separated ( ) fuel oil in the oil separator.A、fromB、withC、at参考答案:A105、In general, the capacity of the oil pump is ( ) than that of the sea water pump.A、largeB、largerC、less参考答案:C106、Scavenging is the removal of exhaust gases by ( ) in fresh air.A、blowB、blowingC、blown参考答案:B107、( ) is used to produce electric power. A、 An alternator B、A fresh generatorC、 A compressor参考答案:A108、There is ( ) in the engine room.A、a main engineB、a gang-wayC、four auxiliary engines参考答案:A109、The diesel engine is a type of ( ).A、gas turbineB、steam engineC、internal combustion engine参考答案:C110、( )starting the engine, get everything ready.A、AfterB、BeforeC、While on参考答案:B111、Four strokes consist of suction, compression, ( ) and exhaust stroke.A、combustionB、workC、cycle参考答案:A112、My electric system is ( ).A、200 amperesB、two metres longC、50 hertz and 380 volt参考答案:C113、Pass me a ( ) , please.A、spannerB、main engineC、fresh water generator参考答案:A114、The inner part of the cylinder is called ( ) .A、cylinder jacketB、cylinder linerC、cylinder cover参考答案:B115、A smoky exhaust indicates that the engine is ( ).A、over-loadB、half-loadC、full-load参考答案:A116、What is wrong ( ) you?A、atB、onC、with参考答案:C117、What is the average bunkering speed per hour?A、Thank you for your helpB、Not exceed l20 tonsC、Not less than 120 metres long参考答案:B118、Who will give the signal for starting and stopping?A、You are welcomeB、He will give bothC、I will sign the receipt参考答案:B119、How long will it take to complete the repair job?A、13 working daysB、12 metres longC、We can complete it in time参考答案:A120、The main function of steering gear is to control the ship's ( )( ) .A、loadB、speedC、course参考答案:C121、There is a small crack here, please ( ).A、clean itB、wash itC、have it welded up参考答案:C122、At sea, we usually use( ) to provide hot water.A、a heaterB、an exhaust gas boilerC、an engine参考答案:B123、No. 2 cylinder is too ( )( ) , please fill in cylinder oil.A、coldB、oldC、hot 参考答案:C124、If the engine does not fire when the starting lever is pulled , the possible cause for this is that ( ) .A、the exhaust valves don't openB、 the safety valves don't workC、the starting valves don't open参考答案:C125、The diesel engine is an ( ).A、external combustion engineB、internal combustion engineC、non-combustion engine参考答案:B126、A common ( ) with the fuel pump plungers is oil leakage.A、useB、troubleC、cause参考答案:B127、The hydraulic ( ) is used to control speed.A、motorB、 pumpC、governor参考答案:C128、The capacity of the seawater pump is ( )_than that of the oil pump.A、more beautifulB、largerC、 less参考答案:B129、The inner part of the cylinder is called ( ) .A、cylinder jacketB、cylinder coverC、cylinder liner参考答案:C130、( )_ is the removal of exhaust gases by blowing in fresh air.A、Gas exchangeB、 ChargingC、scavenging参考答案:C131、The diesel engine must ( )with compressed air before it can run by itself.A、stopB、be stoppedC、be started参考答案:C132、The piston moves up in the ( )and compresses the air.A、 ringB、cylinderC、cam参考答案:B133、We can control the engine ( )by regulating the quantity of oil.A、speedB、weightC、size参考答案:A134、The injection decides the output and therefore, the ( ) of the engine.A、speedB、sizeC、power参考答案:C135、The lube oil used in marine diesel engines can remove ( ) from oil cooled pistons.A、powerB、heatC、friction参考答案:B136、You can check the air leakage from the pipe with ( ) .A、the soap waterB、the heavy oilC、the lube oil参考答案:A137、Readjust the clearance of the main bearing by means of ( ) .A、copper wireB、lead wireC、steel wire参考答案:B138、The engine frame rests on the ( )( ).A、pumpB、bedplateC、separator参考答案:B139、( )should be blown with compressed air after being welded.A、The indicatorB、The piping systemC、The fuel injection参考答案:B140、The fresh air is compressed then stored in ( ).A、the scavenging air receiverB、the starting air bottleC、the crankshaft参考答案:B141、Water and foreign matters are separated from ( ) in the oil separator.A、sea waterB、fresh waterC、fuel oil参考答案:C142、In two-stroke diesel engine, the cycle of events is completed in one revolution of ( ).A、camshaftB、main bearingC、crankshaft参考答案:C143、The engine is started with( ) supplied from air receivers.A、pressure OilB、pressure waterC、compressed air参考答案:C144、Dirty Oil must ( ) before being used again.A、washB、be mixedC、be purified参考答案:C145、Following the working stroke , the ( ) is forced out of the cylinder.A、wasteB、fresh airC、water参考答案:A146、The various cooling liquids which circulate the engine are themselves cooled by ( ).A、sea waterB、fuel oilC、lube oil参考答案:A147、The lube oil can build up a thin ( ) on metalsurfaces.A、filmB、blockC、release参考答案:A148、The fresh air enters as the inlet port is opened by the downward movement of the ( ).A、cylinderB、pistonC、crankshaft参考答案:B149、What can make a motor run?A、electricityB、oilC、water参考答案:A150、What is used for ball bearings?A、greaseB、fuel oilC、cylinder oil参考答案:A151、They use the ( ) for lifting cargo.A、deck craneB、engineC、capstan参考答案:A152、( ) is a machine by which electrical energy is transformed into mechanical energy.A、A diesel engineB、An alternatorC、An electric motor参考答案:C153、After “ ( )” is given, the air system is shut down, the turning gear put in, all drains and indicator cocks opened.A、Emergency FullB、Finished with EngineC、Stand by Engine参考答案:B154、The outer part of the cylinder is called ( ).A、cylinder linerB、cylinder coverC、cylinder jacket参考答案:C155、Our ship hasn’t been to shipyard for a long time, the fouling on the ship’s hull greatly increases her ( ).A、resistanceB、weightC、speed参考答案:A156、The ( )_ of the liferaft is sufficient for all of you.A、speedB、capacityC、capstan参考答案:B157、This operation between two fuel injections is called a ( ).A、turning cycleB、working cycleC、working hour参考答案:B158、The diesel engine is a type of ( ) engine.A、internal combustionB、external combustionC、generating参考答案:A159、The oil ( ) in the discharging water from oil water separator exceeds 15 PPM without alarm.A、filterB、holeC、content参考答案:C160、Sea water is not used directly as a coolant because of ( ) .A、low specific heatB、high specific heatC、corrosive action参考答案:C161、( ) is the most efficient scavenging system.A、LoopB、Cross flowC、Uniflow参考答案:C162、Vital components of the engine should be frequently ( ).A、renewedB、examinedC、covered参考答案:B163、Sealing in pump shaft is achieved by means of the ( ).A、gasketB、packingC、O-ring参考答案:B164、Expansion tank should be used to remove ( ) from cooling water.A、chemicalsB、sludgeC、gas参考答案:C165、Before starting, the cylinders and pistons must be warmed up ( ).A、quicklyB、usualC、gradually参考答案:C166、The gear pump is the ( ) pump.A、displacementB、reciprocatingC、centrifugal参考答案:A167、Before operating the new equipment, everyone must read the ( ) carefully.A、instruction bookB、hand bookC、log book参考答案:A168、They cut off electricity and make the machines ( ).A、startB、stopC、run参考答案:B169、In the suction stroke air is sucked into the cylinder through ( ).A、an inlet valveB、an outlet valveC、an exhaust valve参考答案:A170、When you are working in machinery spaces, you should wear( )in order to protect your body.A、a safety helmetB、well fitting clothesC、eyeglasses参考答案:B171、How long will it take you to do the job?A、One kgB、One kmC、One day参考答案:C172、A marine diesel engine consists of two parts, the moving parts and the ( ) parts.A、spareB、drivingC、fixed参考答案:C173、To get rid of water which has gathered in machinery spaces, we need ( ).A、ballast pumpsB、sea-water pumpsC、bilge pumps参考答案:C174、Shafts are needed ( ) the power of the engines to the propeller.A、to supplyB、to transmitC、to provide参考答案:B175、The main fixed parts of the marine diesel engine are the bedplate, the main bearings and( ).A、the crankshaftB、the connecting rodC、the cylinder参考答案:C176、The space between cylinder liner and jacket is called ( ).A、the cooling spaceB、the coolerC、the cooling water参考答案:A177、The cylinder head, cylinder liner and ( ) form the combustion chamber.A、frameB、crankcaseC、 piston参考答案:C178、The slow-speed diesel engines can beconnected directly to the propeller ( )gearing.A、withinB、withC、without参考答案:C179、When pressure of lubricating oil has reduced lower than normal, the engine stops ( ).A、automaticallyB、by himselfC、itself参考答案:A180、Both fuel oils and lubricating oils require ( ) before passing to the engine.A、coldB、to be heatedC、boiling参考答案:B181、 We must keep the filters clean from ( ).A、time and timeB、time by timeC、time to time参考答案:C182、Auxiliary machinery covers everything mechanical on board of a ship except the main engine and ( )_ for propulsion purpose.A、lifeboat enginesB、fire detection equipmentC、 boilers参考答案:C183、Air-conditioners are used in ( ) system.A、domestic heatingB、lightingC、ventilation参考答案:A184、Cargo-handling machinery includes ( ).A、cargo oil pumpsB、windlessC、capstans参考答案:A185、( ) supply the ship with electrical power and lighting.A、Steering gearB、CompressorsC、Generators参考答案:C186、Burning ( ), the oil provides the engine’s power.A、in the pistonB、in the cylinderC、in the bearing参考答案:B187、There are still a few steam pumps ( ).A、in the C/E’s roomB、on the deckC、in the engine room参考答案:C188、What is the specification of the fuel oil?A、100kgB、 110 cstC、180 ft参考答案:B189、Please fill diesel oil first, then ( ).A、 heavy oilB、fresh waterC、sea water参考答案:A190、No.4 cylinder is too hot, please fill in ( ).A、cooling waterB、cylinder oilC、fresh water参考答案:B191、Whom are you looking for? I am looking for ( ).A、an instruction bookB、the planC、the captain参考答案:C192、Pass me a ( ).A、spannerB、 motorC、fuel oil参考答案:A193、Is there any problem in parallel operation?A、Everything is ready for youB、No trouble at allC、Thank you for your help参考答案:B194、( )_ should be defrosted.A、The expansion valveB、The safety valveC、The fuel valve参考答案:A195、The injection pumps are operated by means of ( ).A、 chainsB、fly-wheelC、cams参考答案:C196、The bearing became hotter and ( ).A、hotB、hotterC、 heat参考答案:B197、During repair, lubrication lines and orifices must be ( ).A、taken awayB、engagedC、sealed off参考答案:C198、We must use ( ) to change sea water into fresh water.A、fresh water pumpB、sea water pumpC、fresh water generator参考答案:C199、Which is the internal combustion engine in the following?A、BoilerB、Diesel engineC、Steam engine参考答案:B200、We use ( ) for the main engine.A、fuelB、gas oilC、petrol参考答案:A201、How do you do ? ( ).A、 How are you ?B、How is youC、How do you do ?参考答案:C202、The engine stopped ,there is ( )in the oil tank .A、no airB、no waterC、no fuel参考答案:C 203、Many ships( )diesel engines nowA、 hasB、haveC、there is参考答案:B204、( )tool is this?A、WhoseB、WhoC、Whom参考答案:A205、The engine is started with ( ) supplied form air receivers .A、pressure oilB、pressure waterC、compressed air参考答案:C206、Don’t panic ! There is ( ) danger here.A、inB、onC、no参考答案:C207、A working cycle may be achieved ( )in four strokes( )two .A、 neither, norB、externalC、either ,or参考答案:C208、This is ( )oil separator.A、aB、anC、x参考答案:B209、This engine is not only reliable ( )easy to operateA、soB、but alsoC、also参考答案:B210、Take a ( ),please . Make yourself at home.A、sitB、seatC、sitting参考答案:B211、Let's go and ( ).A、lookB、have a lookC、have look参考答案:B212、( )has your ship sailed since last docking?A、How longB、How aboutC、How often参考答案:A213、Let’s go and ( )the steering gear .A、examineB、examiningC、examined参考答案:A214、Pay attetion( )the cooling water temperature please.A、toB、onC、at参考答案:A215、We could hardly find a ( )valve to replace the old one .A、spareB、newC、special参考答案:A216、( ) is the chief engineer?A、whatB、whoseC、where参考答案:C217、He has learned a lot ( )others .A、fromB、toC、about参考答案:A218、I want to repair this( )this afternoon.A、engine partB、fresh waterC、oil参考答案:A219、This bearing grew hotter and( ).A、hotB、heatC、hotter参考答案:C220、( )you repair the motor yesterday?A、DoB、WillC、Did参考答案:C221、The motorman( )in the engine room.A、workB、worksC、working参考答案:B222、People usually greet each other with all of the following except( ).A、Good morning!B、How are you?C、Good night参考答案:C223、Frank wants to introduce himself to you.He says( ).A、I’m FrankB、My name is FrankC、I’d like you to meet Frank参考答案:B224、He usually comes here ( ).A、on footB、by footC、by feet参考答案:A225、What’s ( )you?A、the matter withB、the matterC、the matters with参考答案:A226、I’m no good( )shopping.A、atB、inC、up参考答案:A227、I think he was born in 1732 and died ( )1799.A、atB、inC、of参考答案:B228、I usually spend a lot of money( )books.A、atB、inC、on参考答案:C229、The ship will( )at 4 PM.A、leftB、leaveC、leaving参考答案:B230、We are all Chinese ( ).A、seamanB、seamenC、seamans参考答案:B231、Would you please pass me a( )A、spannerB、motorC、fuel oil参考答案:A232、This is my cabin. Where is ( ) ?A、yoursB、your’sC、your参考答案:A233、What can make an engine run ?A、electricityB、oilC、water参考答案:B234、Will you please explain( )use it?A、what toB、whereC、how to参考答案:C235、We’re going to( )the main engine by putting in starting air.A、turn offB、startC、put on参考答案:B236、The third engineer( )the auxiliary engine now.A、is inspectingB、is inspectedC、will inspect参考答案:A237、The main engine is the( )system in the engine room.A、biggerB、most bigC、biggest 参考答案:C238、Please show me how( )the machine.A、about runsB、runsC、to run参考答案:C239、The engine speed can be controlled by regulating the quantity of ( ).A、electricityB、heatC、oil参考答案:C240、Show me ( ) the machine,please.A、how aboutB、what aboutC、how to operate参考答案:C241、( ) is a type of internal combustion engine.A、The diesel engineB、The steering engineC、The steam engine参考答案:A242、The most efficient scavenging system is ( ).A、loopB、Cross flowC、uniflow参考答案:C243、The clearance of the main bearing is adjusted by means of ( ).A、iron wireB、copper wireC、lead wire参考答案:C244、( ) is a machine by which mechanical energy is turned into electrical energy.A、A generatorB、A fresh water generatorC、A motor参考答案:A245、It will take about( ) for us to repair the motor.A、five hoursB、five metersC、five kilograms参考答案:A。
机械专业英语试题及答案
机械专业英语试题及答案一、词汇题(每题1分,共10分)1. The process of changing a solid object into a liquid by heating is called ________.A. meltingB. evaporationC. condensationD. solidification答案:A2. A device that converts thermal energy into mechanical energy is known as a ________.A. engineB. generatorC. turbineD. pump答案:A3. The study of the forces and motion of objects is called ________.A. physicsB. mechanicsC. thermodynamicsD. fluid dynamics答案:B4. A machine that uses a rotating wheel to lift water is called a ________.A. pumpB. wheelC. turbineD. lever答案:A5. The process of removing heat from a substance is called ________.A. heatingB. coolingC. insulationD. refrigeration答案:D6. The science of measuring the properties of materials is called ________.A. metrologyB. material scienceC. thermodynamicsD. mechanics答案:A7. A machine that uses a pivot point to multiply force is called a ________.A. leverB. pulleyC. wheel and axleD. inclined plane答案:A8. The process of making a solid object by heating a liquidis called ________.A. meltingB. evaporationC. condensationD. solidification答案:D9. A machine that uses a belt and pulley system to transmit motion is called a ________.A. leverB. pulleyC. wheel and axleD. inclined plane答案:B10. The study of the behavior of materials under stress is called ________.A. mechanicsB. material scienceC. thermodynamicsD. fluid dynamics答案:B二、阅读理解(每题2分,共20分)阅读以下段落,并回答问题。
机务基础英语试题及答案
机务基础英语试题及答案一、选择题(每题2分,共20分)1. What is the function of an aircraft's flaps?A. To increase liftB. To decrease liftC. To increase dragD. To decrease drag答案:A2. Which of the following is not a primary flight control surface?A. AileronB. ElevatorC. RudderD. Spoiler答案:D3. What does the acronym "V1" stand for in aviation?A. Decision speedB. Rotation speedC. Takeoff speedD. Landing speed答案:A4. What is the purpose of a thrust reverser on an aircraft engine?A. To increase thrustB. To decrease dragC. To slow down the aircraftD. To increase fuel efficiency答案:C5. What is the term used to describe the distance an aircraft travels during takeoff before becoming airborne?A. Ground rollB. Takeoff distanceC. Taxi distanceD. Acceleration distance答案:A6. Which of the following is not a component of an aircraft's landing gear?A. TiresB. BrakesC. Gear legsD. Propellers答案:D7. What is the name of the device that measures airspeed on an aircraft?A. AltimeterB. Airspeed indicatorC. Vertical speed indicatorD. Attitude indicator答案:B8. What does the term "IAS" stand for in aviation?A. Indicated AirspeedB. Instrument Approach SpeedC. Inertial Approach SpeedD. International Airspeed答案:A9. What is the primary purpose of a pitot tube on an aircraft?A. To measure altitudeB. To measure airspeedC. To measure temperatureD. To measure pressure答案:B10. What does the acronym "TCAS" stand for in aviation?A. Traffic Collision Avoidance SystemB. Traffic Control and Surveillance SystemC. Traffic Control and Avoidance SystemD. Traffic Collision and Surveillance System答案:A二、填空题(每题2分,共20分)1. The ________ is responsible for controlling the aircraft's altitude and vertical speed.答案:Elevator2. The ________ is used to control the aircraft's direction during taxiing and landing.答案:Rudder3. A ________ is a device that helps to reduce the speed ofan aircraft after landing.答案:Spoiler4. The ________ is the distance from the moment the aircraft leaves the ground until it becomes airborne.答案:Ground roll5. The ________ is a device that measures the angle between the aircraft's longitudinal axis and the horizon.答案:Attitude indicator6. The ________ is a device that measures the aircraft's rate of climb or descent.答案:Vertical speed indicator7. The ________ is used to control the aircraft's roll and coordinate turns.答案:Aileron8. The ________ is a device that measures the aircraft's altitude above mean sea level.答案:Altimeter9. The ________ is a device that measures the aircraft's angle of attack.答案:Angle of attack indicator10. The ________ is a device that measures the aircraft's rate of turn.答案:Turn coordinator三、简答题(每题10分,共20分)1. Explain the function of ailerons on an aircraft.答案:Ailerons are the primary control surfaces used tocontrol the aircraft's roll. They are located on the trailing edge of the wings and are designed to increase or decrease the lift on one wing relative to the other, causing the aircraft to bank or roll in the direction of the deflected aileron.2. Describe the purpose of a fuel control unit in an aircraft engine.答案:A fuel control unit (FCU) is a component of an aircraft engine that regulates the flow of fuel to the engine. It ensures that the correct amount of fuel is supplied to the engine at the right time to maintain the desired engine power and performance. The FCU also helps to prevent over- orunder-fueling, which could lead to engine damage or failure.。
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机工英语听力与会话
Lesson1Daily English
Task2 Answer thequestions
1. What is your name? 你叫什么名字?
My name is ……我叫……。
2.How old areyou?你多大了?
I’m twenty.二十岁。
3. What is yourmarital status? 你的婚姻状况是什么?
I’m married. / I’m single.我结婚了。
/我单身。
4.How many peopleare therein your family? 你家有几口人?
Three ,my father 我的爸爸my mother 我的妈妈my brother我的兄弟my sister我的姐妹my wife我的妻子my son我儿子mydaughter我女儿and I.和我。
5.How longhave you workedon board? 你在船上工作多长时间了?
Foroneyear. 一年。
6.How many countries haveyoueverbeen to? 你去过多少个国家?
One ,the U.S.A 一个美国。
7.Do you likeyour job?你喜欢你的工作吗?
Yes,I do.是的,我喜欢。
8.Whatis your favorite color?你最喜欢的颜色是什么?
Green.绿色。
Red.红色。
Blue.蓝色。
Yellow. 黄色。
Orange. 橙色。
Purple. 紫色。
Brown. 棕色。
White.白色。
Black.黑色。
9. Which season do you likebest?你最喜欢哪个季节?
Spring. 春天。
Summer. 夏天。
Autumn.秋天。
Winter.冬天。
10. What kind ofmusic do you like?你喜欢哪种音乐?
Pop music.流行音乐。
Lesson 2 Commonterms onboard
Task2Answer thequestions
1.How manydepartmentsarethere onboard ship?船上有几个部门?
Three ,the engine department, thedeck department andthe servicedepartment.。