全国海船船员新规则考试（轮机部（轮机英语））试题及答案（一）

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1、全国海船船员11新规则考试（轮机部（轮机英语））试题及答案（一）第一部分船舶主推进装置第一章船舶动力装置概述1.Marinepowerplantisaplantthatpropelsa()vessel.A.submarineB.suspendingC.ship-borneD.waterborne答案：D解析：marinepowerplant：船舶动力装置；propel：驱动；submarine：水下的；ship-borne：船上的；waterborne：水上的，水运的【译文】：船舶动力装置是驱动水上船舶的装置。2.()istheprimeimportantcharacteristi

2、cforamarinepowerplant.A.ReliabilityB.FueleconomyC.LowmaintenanceD.Longlife答案：A解析：prime：首位的，首要的；characteristic：特性，性能；reliability：可靠性【译文】：可靠性是船舶动力装置的首要特征。3.Therearefourmaintypesofmarinepowerplants:().A.thedieselengine,thesteamturbine,thegasolineengineandthemarinenuclearplantB.thedieselengine,the

3、steamturbine,thegasturbineandthemarinenuclearplantC.thedieselengine,theinternalcombustionengine,theexternalcombustionengineandthemarinenuclearplantD.thedieselengine,thesteamturbine,theexhaustturbineandthemarinenuclearplant答案：B解析：marinepowerplant：船舶动力装置；steamturbine：蒸汽轮机；gastur-bine：燃气轮机；nuclea

4、rplant：核动力装置；internalcombustionengine：内燃机；externalcombustionengine：外燃机【译文】：船舶动力装置主要有四种：柴油机动力装置、蒸汽轮机动力装置、燃气轮机动力装置和核动力装置。4.Gasturbinesdifferfromsteamturbinesinthat().A.steamratherthangasisusedtoturnashaftB.vaporratherthangasisusedtoturnashaftC.theformerusesgastoturnashaftD.thelatterusesgastoturn

5、ashaft答案：C解析：gasturbine：燃气轮机；differfrom：与…不同；steamturbine：蒸汽轮机【译文】：燃气轮机与蒸汽轮机的不同之处在于前者是由燃气驱动轴的。5.Thedieselengineissimilartothegasolineengineinthat().A.bothofthemareignitedbycompressedairB.bothofthemaretheformsofexternalcombustionenginesC.bothofthemhavesparkplugsD.thepowerisdevelopedbythepistoni

6、nthecylinder答案：D解析：similarto…：与…相似，相似于…；sparkplug：火花塞【译文】：柴油机与汽油机的相似点在于都是由气缸内活塞产生功率的。6.Thereasonwhymoreandmorethelargemerchantvesselsarebeingpoweredbymedium-speeddieselenginesis().A.theyoperatebetween150and450r/minB.theyareconnectedtothepropellerbygearingC.theirsmallersizeandweightD.theycanbec

7、onnecteddirectlytothepropellerwithoutgearing答案：C解析：merchantvessel：商船；medium：中等，介质【译文】：越来越多的商船使用中速柴油机来驱动，原因在于它们体积小、重量轻。7.()areincreasinglyusedasmainengineonmerchantvessels,becausetheyhaveahigherHp/Weightratio.A.SlowspeeddieselenginesB.Me