汽车专业英语习题集

09汽车运用专业汽车专业英语习题集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______ofpistonmovementiscalledTDC(topdeadcenter).A、upperlimitB、lowerlimitC、limit2、The______ofpistonmovementiscalledBDC(bottomdeadcenter).A、lowerlimitB、upperlimitC、limit3、A_____ispistonmovementfromTDCtoBDCorfromBDCtoTDC.09汽车运用专业汽车专业英语习题集2A、strokeB、stageC、state4、The_____isrotatedasthepistonispusheddownbythepressureaboveit.A、crankshaftB、crankpinC、break5、Theactions______canbedividedintofourstages,orstrokes.A、takenplaceintheenginecylinderB、takingplaceintheenginecylinderC、takeplaceintheenginecylinder6、Inotherwords,thepistoncompletesastroke_____itchargesitsdirectionofmotion.A、everytimeB、eachtimeC、eachtimes7、”Stroke”______pistonmovement.A、refertoB、referstoC、preferto8、Astrokeoccurs_______thepistonmovesfromonelimitingpositiontotheother.A、whileB、whenC、which9、BythetimethepistonreachesTDC,themixture________toaslittleasone-tenthofitsoriginalvolume,oroverless.A、hadbeencompressedB、hasbeencompressedC、compressed10、Whentheair-fuelmixtureiscompressed,________doesthepressureinthecylindergoup,______thetemperatureofthemixture_______increases.A、notonly…butalsoB、notonly…butandC、not…but11、Thecylinderpressure________asmuchas3-5Mpaorevenmore.A、goupB、increasesC、add12.Butasthehigherpressuresiscalledupontowithstandverymuchgreaterstresseshigherpressuresincylinders.A.becauseB.becauseofC.dueto13.Thedieselengineismoreefficient,becauseithighercompressionratio.A.haveB.hasC.had14.Thisadvantagepreventsthedieselenginereplacingthegasolineengineinsomeautomobilesandairplanes.A.toB.forC.from15.Inanyinternalcombustionengineburningfuelheatsairconsequently.A.whichB.thatC.when16.Weallknowthatdieselengines()workinthesamewayasgasolineenginedo.09汽车运用专业汽车专业英语习题集3A.inprincipleB.inotherwordsC.inturn17.Upto40percentofthechemicalenergyoftheburningfuelchangedintomechanicalenergy.A.willbeB.wouldbeC.maybe18.Asitwere,intowaitingchargeattherequiredinstant.A.aB.anC.the19.Ithasmoresubstantialconstructionandisthusheavier.A.tobeofB.tobeC.tobethat20.Thesameseriesofeventstakeplaceagainandcontinuetheengineruns.A.whenB.asC.aslongas三、阅读与理解（20题，每题2分，共40分）Part1Theactionstakingplaceintheenginecylindercanbedividedintofourstages,orstroke.“Stroke”referstopistonmovement;astrokeoccurswhenthepistonmovesfromonelimitingpositiontotheother.TheupperlimitofpistonmovementiscalledTDC(topdeadcenter).ThelowerlimitofpistonmovementiscalledBDC(bottomdeadcenter).AstrokeispistonmovementfromTDCtoBDCorfromBDCtoTDC.Inotherwords,thepistoncompletesastrokeeachtimeitchangesitsdirectionofmotion.Wheretheentirecycleofeventsinthecylinderrequiresfourstrokes(ortwocrankshaftrevolutions),theenginesiscalledafour-stroke-cycleengine,orafour-cycleengine.Thefourpistonstrokesareintake,compression,power,andexhaust.1.Whatdoweseefromtheparagraphs?()A.Whatisstroke?B.Whatisengine?C.Whatiscylinder?2.WhichoneStatementistrueaccordingtheabovefirstparagraph?()A.Afour-stroke-cycleenginemeansthatfourstrokesisrequiredwhenitfinishthewholecycle.B.AstrokeisnotpistonmovementfromTDCtoBDC,butfromBDCtoTDC.C.ThelowerlimitofpistonmovementiscalledTDC(topdeadcenter).3.WhatisBDCinthetermofautomobileindustry?()A.Bottomdeadcenter.B.Topdeadcenter.C.NeitherofAandB.4.WhichoneStatementisTRUEaccordingthelastparagraph?()09汽车运用专业汽车专业英语习题集4A.Thefourstrokesoccurintwocrankshaftrevolutions.B.Thefourstrokesoccurinfourcrankshaftrevolutions.C.Thefourstrokesoccurinonecrankshaftrevolutions.5.WhichoneStatementisTUREaccordingthearticle?()A.Thefourpistonstrokesareintake,compression,power,andexhaust.B.Thefourpistonstrokesareintake,compression,power,andinhauls.C.Thefourpistonstrokesareintake,combining,power,andexhaust.Part2Powerstroke:AsthepistonreachesTDConthecompressionstroke,anelectricsparkisproducedatthesparkplug.Theignitionsystemdeliversahigh-voltagesurgeofelectricitytothesparkplugtoproducethespark.Thesparkignites,orsetsfireto,theair-fuelmixture.Itnowbeingstoburnveryrapidly,andthecylinderpressureincreasestoasmuchas3-5Mpaorevenmore.Thisterrificpushagainstthepistonforcesitdownward,andapowerimpulseistransmittedthroughtheconnectingrodtothecrankpinonthecrankshaft.Thecrankshaftisrotatedasthepistonispusheddownbythepressureaboveit.6.Whichtopicisfitwiththeparagraph?()A.PowerstrokeB.Compressionstroke.C.Exhauststroke.7.WhichoneStatementisTUREaccordingthearticle?()A.Theterrificpushagainstthepistonforcesitdownward.B.Theslightpushagainstthepistonforcesitdownward.C.Thislittlepushagainstthepistonforcesitdownward.8.Whichwordorphrasecanchangetheword“ignites”?()A.setsfiretoB.shootsatC.charges9.WhichoneStatementisTUREaccordingthearticle?()A.Theignitionsystemdeliversahigh-voltagesurgeofelectricitytothesparkplugtobeginthespark.B.Theignitionsystemdeliversalow-voltagesurgeofelectricitytothesparkplugtodefendthespark.09汽车运用专业汽车专业英语习题集5C.Theignitionsystemdeliversaconstant-voltagesurgeofelectricitytothesparkplugtop