《汽車專業(yè)英語》期末試卷附答案第1套

PAGE5-系部：_____________班級：_____________姓名：_______________學(xué)號：______________得分______________202～202學(xué)年第系部：_____________班級：_____________姓名：_______________學(xué)號：______________得分______________《汽車專業(yè)英語》適用班級：試題號一二三四五合計得分閱卷人得分閱卷人一、Translatethefollowingwordsorterms.(10×1’)1、automobile2、capability3、collision4、torque5、thermostat6、fan7、steeringwheel8、DOHC9、氣缸10、曲軸箱強制通風(fēng)得分閱卷人二、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、所以冷卻系統(tǒng)的另一個重要作用是讓發(fā)動機盡快的升溫，并保持在穩(wěn)定的溫度范圍內(nèi)。.得分閱卷人三、AnswerthefollowingquestionsinEnglish.(3×5’)1、WhydoweneedthecoolingsysteminanIEC（內(nèi)燃機）?2、Whatisthefunctionofthebrakingsystem?3、What’sthedisplacementofanengine?得分閱卷人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得分閱卷人五、Writeashortpassagetodescribe（描述）theprincipleofthegasolinedirectinjectionsystemwithin300words.(1×25’)

《汽車專業(yè)英語》答案一、1、汽車2、性能，容量3、碰撞，沖突4、扭矩5、節(jié)溫器6、風(fēng)扇7、方向盤8、雙凸輪軸頂置9、cylinder10、PCV二、1、制動系使行駛中的汽車減速甚至停車，使下坡行駛的汽車的速度保持穩(wěn)定，以及使已停駛的汽車保持不動，這些作用統(tǒng)稱為汽車制動。2、汽車電氣系統(tǒng)是汽車的重要組成部分之一，其性能好壞直接影響汽車的動力性、經(jīng)濟性、可靠性，安全性、舒適性以及排放等性能。3、此外，轎車車身又是包容整車的殼體，能夠最直觀地反映轎車外觀形象的特點，從而決定了現(xiàn)代轎車車身設(shè)計非常注重外部造型以符合人們對轎車外形的審美要求，更好的開創(chuàng)轎車市場。4、雙凸輪軸頂置式發(fā)動機每個氣缸蓋有兩個凸輪，所以直列式共有2個凸輪，V型有4個凸輪。5、Soanotherimportantjobistomaketheenginewarmupasquickaspossibleandkeepitinaconstanttemperature.三、1、Tokeeptheengineina