汽车专业英语题库.doc

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1、系部：班级：学号：姓名：2013-2014-2汽车专业英语题库一、单选题1.Whatdoalmostallcarsusetoconvertgasolineintomotion?DA.one-strokecombustioncycleB.two-strokecombustioncycleC.three-strokecombustioncycleD.four-strokecombustioncycle2.Acarengine’sjobistoB.A.convertfuelintoheartB.convertfuelintomotionC.convertfuelinto

2、exhaust3.Acarusesafour-strokeengine.ThefourstrokesareA.A.intake,compression,ignitionandexhaustB.injection,rotation,ignitionandexhaustC.injection,carburetion,rotationandexhaust4.WiththeAatthebottomofthecylinder,theexhaustvalveopenstoallowtheburnedexhaustgastobeexpelledtotheexhaustsyste

3、m.A.pistonB.valveC.camshaftD.crankshaft5.Accordingtothemethodofignitionoftheair-fuelmixture,enginesaredividedintoB.A.gasengineandsteamengineB.gasolineengineanddieselengineC.externalcombustionengineandcompressionignitionengineD.internalcombustionengineanddieselengine6.Whatisthecoreofac

4、ar’sengine?AA.ThecylinderB.ThesparkplugC.Windshield-washerfluidD.Exhaust7.Whichstatementaboutcylinderheadisfault?BA.Thecylinderheadisboltedtoaveryflatsurfaceabovethecylinderportionoftheblock.B.Thecylinderheadiscastintoonepiecefromirononly.C.Thecylinderheadformstheupperportionofthecomb

5、ustionchamber.D.Thecylinderheadisusedtoholdthevalves,andithasportstoallowair,fuelandexhausttomovethroughtheengine.8.ThecrankshaftandconnectingrodconvertsAenergyintoenergyusedtodrivethevehicle.A.thermal,mechanicalB.mechanical,thermalC.kinetic,mechanicalD.mechanical,kinetic9.Whatcausesa

6、cartoburnandloseoil?DA.LackofgasB.RadiatortroubleC.AfailingexhaustsystemD.Anoldenginewithpistonringsthatnolongersealthecylinderandpistonproperly.10.Whatistheheartofthelubricationsystem,whichislocatedintheoilpanonthebottomoftheengine?Anditpullsoilupfromtheoilpanandmakestheengineoilcirc

7、ulatethroughtheengine.CA.ScreenedintakeB.oilfilterC.oilpumpD.oilpressurereliefvalve11.WhichstatementabouttheLubricationoilisfault?CA.Theoilformsafilmonthemetalsurfaceandpreventsametaltometalcontact.B.Theoilabsorbsandcarriestheheatawayfromtheenginecomponents.C.Theoilwashesoffdirtawayfr

8、omthe