油气储运工程专业英语-复习资料

课程编号：中国石油大学（北京）远程教育学院期末考试卷《油气储运工程英语》复习资料答案一、填空1、______are solid compounds that form as crystals and resemble snow in appearance．考生答案：Hydrates2、Natural gas with H2S or other sulfur______present is called “______gas考生答案：compounds3、Most oil and gas pipelines fall into one of three groups:______,______, or______. 考生答案：gathering trunk/transmission/distribution4、All______tanks have a cover that floats on the surface of the liquid考生答案：floating-roof5、Natural gas______is highly dependent on weather.考生答案：demand6、Energy is supplied to the liquid through the pump by the pump’s driver-an______, a______, or an electric______.考生答案：engine/urbine/motor7、To form a stable emulsion of crude oil and______,an emulsifying______must be present. 考生答案：water/agent8、Most pipelines are coated on the exterior to prevent______.考生答案：corrosion9、Natural gas with only CO2 is called “______gas”.考生答案：sweet10、The hydrocarbons contain only ______ and ______.考生答案：carbon / hydrogen11、Centrifugal pump consists of an______and a______.考生答案：impeller/ casing12、The distance between compressors varies, depending on the______of gas, the line______, and other factors.考生答案：volume/ size13、In designing a pipeline system, the______of pump stations must be determined as well as______of individual pumps within each station.考生答案：location/size14、The type of information gathered by smart pigs includes the pipeline______, curvature, bends, temperature and______, as well as______or metal loss.考生答案：diameter pressure/corrosion15、______ is short for American Petroleum Institute.考生答案：API16、The two categories of floating-roof tanks are______floating roof and______floating roof.考生答案：external/internal17、Gas is moved through a gas pipeline by______.考生答案：compressors18、______is always necessary for hydrate formation.考生答案：Water19、The pressure in the pipeline decreases due to______and______losses.考生答案：friction /elevation20、Most pipelines are tested with water (______testing) either in sections or over the entire______.考生答案：hydrostati/length21、The position of______and the extent of mixing can be monitored at points along the line by measuring the______of the fluid in the line.考生答案：batch /density22、All pipelines are tested for______following______before the line is put into service. 考生答案：leaks/ construction23、Well fluids are often a complex mixture of ______,gas,and some ______．考生答案：liquid hydrocarbons <mpuritie24、The individual phases (gas, ______,______, and solids) should be separated from each other as early as practical.考生答案：liquid hydrocarbon /liquid water25、Launcher (at the end of a station to launch______to downstream station) is required at the______of the section.考生答案：pig/ upstream26、An emulsion is a combination of ______,or liquids that do not mix together under normal conditions．27、Products pipeline often must operate at ______ pressure than crude pipelines because the material being transported is ______ than crude.考生答案：higher lighter28、Shipping emulsified oil wastes costly ______occupied by valueless water.考生答案：transportation capacities29、When no physical barrier is used between different products in products pipeline, the ______ of the two materials maintains the separation.考生答案：difference in density30、Reciprocating compressor unit includes ______ and ______.考生答案：compressor driver compressor31、Two general types of line pipe are manufactured: ______ and ______.考生答案：seamless welded32、In pumping any liquid, the goal is to add energy to the liquid to cause it to move through a pipeline by overcoming the ______ and changes in ______.考生答案：friction elevation33、The ______ of the substance stored determines the shape and type of tank.考生答案：vapor pressure34、Standing storage losses result from evaporative losses through ______,______, and/or deck seam.考生答案：rim seals deck fitting35、There is 8~12in gap between the ______ and ______, so the floating roof does not bind as it moves up and down with the liquid level.36、Many crude storage tanks are equipped with ______ that capture light hydrocarbons that evaporate from the crude and would otherwise be lost to the atmosphere.考生答案：vapor recovery systems37、Many different corrosion ______ and ______ of corrosion can be at work on the same tank at the same time.考生答案：mechanisms38、Mass-flow meters directly measure the mass of the fluid passing through the meter, no intermediate temperature or pressure ______ are required and ______ is about the same as PD or turbine meters.考生答案：measurements39、Most pipelines are constructed by ______ short lengths or ______ of pipe together 考生答案：welding joints40、NGL is short for ______.考生答案：atural Liquids41、ESD is short for ______.考生答案：emergency shutdown42、LNG is short for ______.考生答案：Liquefied atural43、EFR is short for ______.考生答案：E xternal F loating R Roof44、LACT unit is short for ______.考生答案：ease automatic custody transfer unit45、IFR is short for ______.考生答案：I nternal F loating Roof46、PD meters are short for ______.考生答案：positive-displacement meters47、PV Valves is short for ______.考生答案：pressure vacuum vent valves翻译题48、Oil-in-water emulsion考生答案：水包油乳状液49、Emulsion考生答案：乳状液50、Well fluids are often a complex mixture of liquid hydrocarbons,gas,and some impurities．考生答案：井流通常是液态烃、气体和某些杂质的复杂混合物。