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ID:16026351
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时间:2018-08-07
《全国海船船员新规则考试(轮机部(轮机英语))试题及答案(一)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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
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