汽车专业英语试卷

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1、题号一二三四五六七总分得分评分人一、Translatethefollowingterms.(20×1’)(1)chassis(2)steeringsystem(3)speedometer(4)instrumentpanel(5)combustionchamber(6)cylinder(7)ignitionswitch(8)automatictransmission(9)neutral(10)oxidesofnitrogen(11)油底壳(12)差速器(13)参数(14)正接线柱(15)节温器(16)电路图(17)防冻剂(18)排放控制(19)减震器(20)液压（名词

2、）二、Fillinthefollowinggaps.(20×1’)(21)Ina4-strokeengine,fourstrokesofthepistoninthecylinderare____________、____________、____________and____________stroke.(22)Thepistonringscarriedintheringgrooveareoftwobasictypes:____________ringsand____________rings.(23)Thecrankshaftchangestheup-and-do

3、wnmotionoftheconnectingrodinto____________motion.(24)Therearefivepositionsintheignitionswitch:START,ON,OFF,____________and____________.(25)Therearegenerallytwodifferenttypesofcoolingsystem:____________coolingsystemand____________coolingsystem.(26)Theautomotiveairconditionerhasfivebasic

4、parts:receiver,expansionvalve,evaporator,____________and____________.(27)Thepurposeofclutchistopermitthedrivertoortheengineandtransmission.(28)TheO/Dswitchontheshiftlevermeansswitch.(29)Thesmallendoftheconnectingrodisconnectedto____________andthebigendisattachedtothe____________.(30)Co

5、mpressionratiocomparesthetotal__________volumeto____________volume.三、Choosethebestanswersfromthefollowingquestions.(10×2’)(31)Thepartusedtochangelinearmotiontorotarymotionontheengineiscalledthe____________.A:crankshaftB:pistonC:connectingrodD:cylinder(32)Whichofthefollowingpartconnects

6、thepistontotheconnectingrod__________?A:CylinderlinerB:ExpansionpinC:PistonpinD:Connectingpin(33)Anenginelubricatingsystemisdesignedto:__________A:cooltheengineB:cleanandsealtheengineC:lubricatetheengineD:alloftheabove(34)Thepurposeoftheclutchsystemisto:__________A:starttheengineB:enga

7、gethecrankshafttotheoilpumpC:engagetheenginetothetransmissionD:reducethespeedoftheoverdrive(35)Whichofthefollowingisnotapurposeofthecoolingsystem__________?A:KeepingtheenginetemperatureaslowaspossibleB:RemovingexcessheatfromtheengineC:Bringthetemperaturetooperatingrangeasquicklyaspos