《轮机英语》-试题(二、三管轮)修改

《轮机英语》-试题(二、三管轮)修改

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页数:616页

时间:2018-11-10

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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

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