《汽车专业英语》期末试卷附答案第1套

PAGE5-系部：_____________班级：_____________姓名：_______________学号：______________得分______________202～202学年第系部：_____________班级：_____________姓名：_______________学号：______________得分______________《汽车专业英语》适用班级：试题号一二三四五合计得分阅卷人得分阅卷人一、Translatethefollowingwordsorterms.(10×1’)1、automobile2、capability3、collision4、torque5、thermostat6、fan7、steeringwheel8、DOHC9、气缸10、曲轴箱强制通风得分阅卷人二、TranslatethefollowingSentences.(5×6’)1、Thebrakingsystemslowsdownorevenstopsthemovingcar,keepsthespeedofthedownhillcarstable,andkeepsthestoppedcarstationary.2、Automotiveelectricalsystemsareoneoftheimportantcomponentsofacar.Itsperformancedirectlyaffectsthecar'spower,economy,reliability,safety,comfortandemissions.3、Inaddition,thecarbodyistheshellofthewholecar,whichcanreflectthecharacteristicsofthecar'sappearanceimagemostintuitively,whichdeterminesthatthemoderncarbodydesignpaysgreatattentiontotheexternalshapetomeettheaestheticrequirementsofthecarshape,andbetterdevelopacarmarket.4、Adoubleoverheadcamenginehastwocamsperhead.Soin-lineengineshavetwocams,andV-typeengineshavefour.5、所以冷却系统的另一个重要作用是让发动机尽快的升温，并保持在稳定的温度范围内。.得分阅卷人三、AnswerthefollowingquestionsinEnglish.(3×5’)1、WhydoweneedthecoolingsysteminanIEC（内燃机）?2、Whatisthefunctionofthebrakingsystem?3、What’sthedisplacementofanengine?得分阅卷人Choosetherightanswer.(10×2’)1.Whatdoalmostallcarsusetoconvertgasolineintomotion?A.one-strokecombustioncycleB.two-strokecombustioncycleC.three-strokecombustioncycleD.four-strokecombustioncycle2.Acarengine’sjobisto.A.convertfuelintoheartB.convertfuelintomotionC.convertfuelintoexhaust3.Acarusesafour-strokeengine.Thefourstrokesare.A.intake,compression,ignitionandexhaustB.injection,rotation,ignitionandexhaustC.injection,carburetion,rotationandexhaust4.Withtheatthebottomofthecylinder,theexhaustvalveopenstoallowtheburnedexhaustgastobeexpelledtotheexhaustsystem.A.pistonB.valveC.camshaftD.crankshaft5.Accordingtothemethodofignitionoftheair-fuelmixture,enginesaredividedinto.A.gasengineandsteamengineB.gasolineengineanddieselengineC.externalcombustionengineandcompressionignitionengineD.internalcombustionengineanddieselengine6.Whatisthecoreofacar’sengine?A.ThecylinderB.ThesparkplugC.Windshield-washerfluidD.Exhaust7.Whichstatementaboutcylinderheadisfault?A.Thecylinderheadisboltedtoaveryflatsurfaceabovethecylinderportionoftheblock.B.Thecylinderheadiscastintoonepiecefromirononly.C.Thecylinderheadformstheupperportionofthecombustionchamber.D.Thecylinderheadisusedtoholdthevalves,andithasportstoallowair,fuelandexhausttomovethroughtheengine.8.Thecrankshaftandconnectingrodconvertsenergyintoenergyusedtodrivethevehicle.A.thermal,mechanicalB.mechanical,thermalC.kinetic,mechanicalD.mechanical,kinetic9.Whatcausesacartoburnandloseoil?A.LackofgasB.RadiatortroubleC.AfailingexhaustsystemD.Anoldenginewithpistonringsthatnolongersealthecylinderandpistonproperly.10.Whatistheheartofthelubricationsystem,whichislocatedintheoilpanonthebottomoftheengine?Anditpullsoilupfromtheoilpanandmakestheengineoilcirculatethroughtheengine.A.ScreenedintakeB.oilfilterC.oilpumpD.oilpressurereliefvalve得分阅卷人五、Writeashortpassagetodescribe（描述）theprincipleofthegasolinedirectinjectionsystemwithin300words.(1×25’)

《汽车专业英语》答案一、1、汽车2、性能，容量3、碰撞，冲突4、扭矩5、节温器6、风扇7、方向盘8、双凸轮轴顶置9、cylinder10、PCV二、1、制动系使行驶中的汽车减速甚至停车，使下坡行驶的汽车的速度保持稳定，以及使已停驶的汽车保持不动，这些作用统称为汽车制动。2、汽车电气系统是汽车的重要组成部分之一，其性能好坏直接影响汽车的动力性、经济性、可靠性，安全性、舒适性以及排放等性能。3、此外，轿车车身又是包容整车的壳体，能够最直观地反映轿车外观形象的特点，从而决定了现代轿车车身设计非常注重外部造型以符合人们对轿车外形的审美要求，更好的开创轿车市场。4、双凸轮轴顶置式发动机每个气缸盖有两个凸轮，所以直列式共有2个凸轮，V型有4个凸轮。5、Soanotherimportantjobistomaketheenginewarmupasquickaspossibleandkeepitinaconstanttemperature.三、1、Tokeeptheengineina