汽车专业英语习题集.doc

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1、练习题一一、单词互译(每空1分，共20分)A英译汉共10题每题一分1、Automobile2、Classification3、Combustion4、Chamber5、Circulate6、Crankshaft7、Antifreeze8、Carburetor9、Mechanics10、Air–fuelmixtureB汉译英共10题每题一分1、连杆n.2、点燃n.3、简洁地adv.4、（使）旋转v.5、发动机n.6、要求v.7、输送v.8、活塞n.9、系统n.10、气缸n.二、词汇和语法（每小题1分，共20分）1、The______ofpist

2、onmovementiscalledTDC(topdeadcenter).A、upperlimitB、lowerlimitC、limit2、The______ofpistonmovementiscalledBDC(bottomdeadcenter).A、lowerlimitB、upperlimitC、limit3、A_____ispistonmovementfromTDCtoBDCorfromBDCtoTDC.A、strokeB、stageC、state4、The_____isrotatedasthepistonispusheddownbyt

3、hepressureaboveit.A、crankshaftB、crankpinC、break5、Theactions______canbedividedintofourstages,orstrokes.A、takenplaceintheenginecylinderB、takingplaceintheenginecylinderC、takeplaceintheenginecylinder6、Inotherwords,thepistoncompletesastroke_____itchargesitsdirectionofmotion.A、ev

4、erytimeB、eachtimeC、eachtimes7、”Stroke”______pistonmovement.A、refertoB、referstoC、preferto8、Astrokeoccurs_______thepistonmovesfromonelimitingpositiontotheother.A、whileB、whenC、which9、BythetimethepistonreachesTDC,themixture________toaslittleasone-tenthofitsoriginalvolume,orover

5、less.A、hadbeencompressedB、hasbeencompressedC、compressed10、Whentheair-fuelmixtureiscompressed,________doesthepressureinthecylindergoup,______thetemperatureofthemixture_______increases.A、notonly…butalsoB、notonly…butandC、not…but11、Thecylinderpressure________asmuchas3-5Mpaoreve

6、nmore.A、goupB、increasesC、add12.Butasthehigherpressuresiscalledupontowithstandverymuchgreaterstresseshigherpressuresincylinders.A.becauseB.becauseofC.dueto13.Thedieselengineismoreefficient,becauseithighercompressionratio.A.haveB.hasC.had14.Thisadvantagepreventsthedieselengin

7、ereplacingthegasolineengineinsomeautomobilesandairplanes.A.toB.forC.from15.Inanyinternalcombustionengineburningfuelheatsairconsequently.A.whichB.thatC.when16.Weallknowthatdieselengines()workinthesamewayasgasolineenginedo.A.inprincipleB.inotherwordsC.inturn17.Upto40percentof

8、thechemicalenergyoftheburningfuelchangedintomechanicalenergy.A.willbeB.wouldbeC.ma