期末考试试卷 A卷 附答案

使用班级汽装09.1广东轻工职业技术学院2010-2011学年第一学期期末试卷(A)卷课程名称:《汽车专业英语》考试方式:oo线ooooo汽车系30试卷核分人3040100任课教师拟题人签名校卷人签名教研室主任系主任签名试卷评分人第一题选择题(2×1530分)1Thefour-strokecycleoperatesinwhichorder___________.A.intake,exhaust,power,compressionB.intake,power,compression,exhaustC.intake,compression,power,exhaust2Withthepistonatthebottomofthecylinder,the___________valve___________toallowtheburnedexhaustgastobeexpelledtotheexhaustsystem.A.intake,closesB.exhaust,closesC.exhaust,opens3Acarengine'sjobisto________A.ConvertfuelintoheatB.ConvertfuelintomotionC.Convertfuelintoexhaust4Whenthecrankshaftcompletesfourrevolutionsforafour-cycleengine,eachcylinderwillhavegonethrough___________intakestroke(s.A.oneB.twoC.three5___________isthelife-bloodoftheengine.A.gasB.waterC.oil6Whatisthecoreofacar'sengine________A.ThesparkplugB.exhaustC.Thecylinder14
7Whatdeterminesthesizeandtheplacementoftheengineblock?A.ThenumberofsparkplugsB.ThenumberofpistonsC.Thenumberofcylinders8Inthestandardengine,eachcylinderhas___________.A.fourvalvesB.twovalvesC.onevalve9Acrankshaft'sjobinanengineisto______A.DeliverfueltothecylindersB.KeepcylinderheadsinplaceC.Changelinearmotionintorotationalmotion10The___________systemonaninternalcombustionengineprovidesthesparkthatignitesthecombustibleair/fuelmixtureinthecombustionchamber.A.startingB.fuelC.igniting11The___________isadeviceusedtoprovidesmoothengagementanddisengagementofengineandtransmission.A.clutchB.differentialC.finaldrive12Flywheel_________tendstokeepitrotatingataconstantspeed.A.inertiaB.qualityC.weight13Thiscomponentisanelectronicallycontrolledvalvethatiscapableofopeningandclosingmanytimespersecond.Whatisthenameofthecomponent?A.oilpressuresensorB.AfuelinjectorC.Asparkplug14Whyisoilsuchanimportantpartofacar'sengine?A.ItkeepstheenginecoolB.Itkeepsthesteeringwheelturningsmoothly.C.Itkeepsthepistonsandbearingslubricatedforasmooth-runningengine.15WhichstatementisrightaboutthecoolingsystemA.Theenginecancooledonlybywater.B.Tokeepanengineingoodworkingorder,acoolingsystemisnecessary.C.Anaircoolingsystemmeansthattheantifreezeisusedtocirculatethroughtheengine.24
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