《轮机英语》-试题(二、三管轮)修改

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1、.《轮机英语》考试复习题(二、三管轮)....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．“ma

2、keanenginereadyforstarting”D．“dismantleanengine”3.A_____isthefoundationoftheengine,withoutthesupportofwhichtheshaftalignmentinparticular,andenginestructureasawhole,wouldinevitablybelost.A．FrameB．BedplateC．CylinderD．Liner4._____arecommonlyusedinmechanical-hydraulicgovernortosenseenginespeeds.A．BulbsB

3、．BulksC．FlyweightsD．Flywheels5._____aregenerallyformedintheframeofthebothin-lineandVeeenginestogivemaintenanceaccesstothecrankshaftmainandconnectingrodlargeendbearing.A．DoorsB．AspirategauzerC．CouplingD．Blind6._____deviceisprovidedtopreventstartingairfrombeingadmittedtothecylinderbeforethereversingis

4、completed.A．AnautomaticB．AtransmissionC．Aself-regulatingD．Aninterlocking7._____fueloils_____lubricatingoilsrequiretreatmentbeforepassingtotheengine.A．Both/andB．Neither/nor....C．Either/orD．Both/or1._____issometimesusedforpistoncoolingsinceleaksintothecrankcasewouldnotcauseproblems.A．DieseloilB．Hydrau

5、licoilC．LubeoilD．Mineraloil2._____istheremovalofexhaustgasesbyblowinginfreshair.A．GasexchangeB．ChargingC．ScavengingD．Supercharging3._____isusedforcylinderandcylinderhead,thesaltwaterisusedforcoolingthelubricatingoil,thefreshwaterinthecoolersandthechargingairintheaircooler.A．ThefueloilB．ThelubeoilC．T

6、heseawaterD．Thefreshwater4._____maybethefirstpossiblecausewhichmakestheenginetolosepowerorslowdownwhenitisrunning.A．HotbearingB．StartingvalvesC．UnequaldistributionofloadD．Excessivecrankshaftclearance5._____ofanenginecrankshaftcanbedetectedbymeasuringdeflectionsofcrankwebsforeachunitoftheengine.A．Mis

7、alignmentB．LengthC．StrengthD．Stresses6._____oftheA-framesthereisastrongcastironframecalledthescavengingairbox.A．AtthetopB．AtthebottomC．InthetopD．Inthebottom7._____pistonshavelowinertiaandhighcoefficie