最新《轮机英语》二三管轮考证必备.doc

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1、第一章船舶动力装置1.“Beforedisconnectingtheoilpipe,wouldyouflushtheoilretainedinthepipe?”askedtheoilbargeowner.A．byusingoffreshwaterB．withcompressedairC．byusingofseawaterD．withchemicalcompound2.“Standbyanengine”means_____.A．“preparetostoptheengine”B．“assembleanengineonitsbedplate”C．“makeanengi

2、nereadyforstarting”D．“dismantleanengine”b5E2RGbCAP3.A_____isthefoundationoftheengine,withoutthesupportofwhichtheshaftalignmentinparticular,andenginestructureasawhole,wouldinevitablybelost.A．FrameB．BedplateC．CylinderD．Linerp1EanqFDPw4._____arecommonlyusedinmechanical-hydraulicgovernort

3、osenseenginespeeds.A．BulbsB．BulksC．FlyweightsD．FlywheelsDXDiTa9E3d5._____aregenerallyformedintheframeofthebothin-lineandVeeenginestogivemaintenanceaccesstothecrankshaftmainandconnectingrodlargeendbearing.A．DoorsB．AspirategauzerC．CouplingD．BlindRTCrpUDGiT6._____deviceisprovidedtopreven

4、tstartingairfrombeingadmittedtothecylinderbeforethereversingiscompleted.A．AnautomaticB．AtransmissionC．Aself-regulatingD．Aninterlocking5PCzVD7HxA663/6631._____fueloils_____lubricatingoilsrequiretreatmentbeforepassingtotheengine.A．Both/andB．Neither/norC．Either/orD．Both/orjLBHrnAILg2.___

5、__issometimesusedforpistoncoolingsinceleaksintothecrankcasewouldnotcauseproblems.A．DieseloilB．HydraulicoilC．LubeoilD．MineraloilxHAQX74J0X3._____istheremovalofexhaustgasesbyblowinginfreshair.A．GasexchangeB．ChargingC．ScavengingD．SuperchargingLDAYtRyKfE4._____isusedforcylinderandcylinder

6、head,thesaltwaterisusedforcoolingthelubricatingoil,thefreshwaterinthecoolersandthechargingairintheaircooler.A．ThefueloilB．ThelubeoilC．TheseawaterD．ThefreshwaterZzz6ZB2Ltk5._____maybethefirstpossiblecausewhichmakestheenginetolosepowerorslowdownwhenitisrunning.A．HotbearingB．Startingvalv

7、esC．UnequaldistributionofloadD．ExcessivecrankshaftclearancedvzfvkwMI16._____ofanenginecrankshaftcanbedetectedbymeasuringdeflectionsofcrankwebsforeachunitoftheengine.A．MisalignmentB．LengthC．StrengthD．Stressesrqyn14ZNXI7._____oftheA-framesthereisastrongcastironframecalledthescavengingai

8、rbox.