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班级题号学号 得分姓名
《汽车专业英语》期末试卷及答案二一 二 三 四 五 六 总分
Whatisit apparatusthatcoolsthemotor?A.Radiator B.Thermostat C.Coolant D.PumpTo avoid loss of antifreeze due to expansion, the system .mustnotbecompletelyfilled B.mustinstallabypassvalveC.mustinstallapressurecontrolvalve D.mustbesealed一.TranslatethefollowingEnglishexpressionsintotheChinese.(10分)
Theprimaryroleofthedistributoristodistributehighvoltagefrom装1 mailvan the tothecorrectcylinder.※※※※※※ 2 racingcar※※※※※※ A.Sparkplug B.piston C.coil※※※※※※ 3 ambulance 6.Sparktimingissocriticaltoanengine’sperformancethatmostmodern※※※※※※ 4 off-roadvehicles※※※※※※ carsuseasensortotelltheenginecontrolunit(ECU) .※※※※※※ 5 sprinkler A.theexacttemperatureofthesparkplugs.※※※※※※订6 sedan※※※※※※ B.theexactpositionofthepistons.※※※※※※※※※※※※ 7 bumper C.theexactlocationofthecoil.※※※※※※※※※※※※
8 lamp
Whenyouturnthekeytoacar,thestartermotorwill .※※※※※※※※※※※※ 9 tire A.sendelectricitytothesparkplugs,thenstarttheignitionsystem.※※※※※※※※※※※※
10 hood
sendelectricitytothefuelpump,thenforcethecartostart.二.Choosethebestanswerfromthe4choices.(20二.Choosethebestanswerfromthe4choices.(20分)※※※※※※ C.spintheengineafewrevolutions,thenstartthecombustionprocess.※※※※※※线1.WhichstatementabouttheLubricationoilisfault? 8.Theamountofforcetheclutchcanholddependsonthe between※※※※※※※※※※※※
Theoilformsafilmonthemetalsurfaceandpreventsametaltometal
theclutchplateandtheflywheel,andhowmuchforcethespringputsonthe※※※※※※※※※※※※ contact. pressureplate.※※※※※※※※※※※※
Theoilabsorbsandcarriestheheatawayfromtheenginecomponents.
A.distance B.friction C.relationship※※※※※※※※※※※※ C.Theoilwashesoffdirtawayfromtheenginepartsthroughitschemistry. 9.Whatisthemostcommonproblemassociatedwithclutches?※※※※※※※※※※※※ D.Theoilformsagoodsealbetweenpistonringsandcylinderwalls. A.Thefrictionmaterialonthediskmakesawhiningnoise.※※※※※※※※※※※※ 2.Whatisthecoolingagentintheliquidcoolingsystem? B.Thefrictionmaterialonthediskwearsout.※※※※※※※※※※※※ A.Coolant B.Air C.Lubrication D.Gasoline C.Thefrictionmaterialonthedisklaststoolong.※※※※※※※※※※※※※※※※※※※※※※※※
第1页,共6页10. A manual transmission is connected to the engine through班级 the .A.differential B.belt C.clutch学号 三.ReadingComprehension(20分)Task1姓名 Directions:Afterreadingthefollowingpassage,makethecorrectchoice.Footballis,Isuppose,themostpopulargameinEngland:onehasonly
pupils.Footballisagoodteamgame,itisgoodexerciseforthebody,itneedsskillandaquickbrain,itispopularanditischeap.Asaresult,itistheschool’sfavoritegameinthewinter.InEnglandfootballisagameenjoyed .onlybyyoungpeople.onlybyrichpeople.onlybyboys.※※※※※※
装togotooneoftheimportantmatchestoseethis.Richandpoor,youngand D. bypeopleofallagesandclasses.※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※
old,onecanseethemallthere,shoutingandcheeringforonesideorother.OneofthemostsurprisingthingsaboutfootballinEnglandtoastrangeristhegreatknowledgeofthegamewhicheventhesmallestboyseemsto订have.Hecantellyouthenamesoftheplayersinmostoftheimportantteams.
AstrangerinEnglandwillbesurprisedtofindthatinthatcountry .peoplehavelittleknowledgeoffootball.girlsaremoreinterestedinfootballthanboys.evensmallboysknowalotaboutfootball.childrenarenotinterestedinfootballatall.※※※※※※ Hehasphotographsofthemandknowstheresultsofalargenumberof
ThereisagreatdifferencebetweenschoolsinEnglandandthoseinEurope※※※※※※※※※※※※
matches.Hewilltellyou,withagreatairofauthority,whoheexpectswill
inthat .※※※※※※ winsuchandsuchamatch,andhisopinionisusuallyasvaluableasthatof
Europeanschoolstakefootballseriously.※※※※※※※※※※※※※※※※※※※※※※※※线※※※※※※※※※※※※
menthreeorfourtimeshisage.MostschoolsinEnglandtakefootballseriously—muchmoreseriouslythannearlyallEuropeanschools,wherelessonsareall-important(至关重要的),andgamesareleftforprivatearrangements.InEngland,itisbelieved
Europeanschoolsoftenarrangefootballmatchesfortheirpupils.schoolsinEnglandcarelittleaboutlessons.schoolsinEnglandbelievecharactertrainingtobepartofeducation.Accordingtothepassage,whichofthefollowingisNOTtrueofthe※※※※※※ footballgame?※※※※※※ thateducationisnotonlyamatteroffillingaboy’smindwithfactsina※※※※※※※※※※※※
classroom;educationalsomeanscharactertraining.Oneofthebestwaysof
Itmakespeopleselfish.※※※※※※ trainingcharacterisbymeansofgames,especiallyteamgames,wherethe
Itencouragescooperation.※※※※※※※※※※※※
boyhastolearntoworkwithothersforhisteam,insteadofworkingselfishly
Itisgoodforhealth.※※※※※※ forhimselfalone.Theschoolthereforearrangesgamesandmatchesforits
Itisnotexpensive.※※※※※※ 5.Whatistheauthor’sattitudetowardsthefootballgameinEngland?※※※※※※※※※※※※※※※※※※※※※※※※
第2页,共6页Critical.班级 B. Positive.C. Negative.学号 D. Doubtful.
About70percent candrive.ManyAmericansprefertolive .IttakesAmericanslivingoutsidethecitiesnomorethan drivetoworkorbackhome.Task2 四.TranslatethefollowingsentencesintoEnglish.(20分)姓名 Directions:Afterreadingthispassage,youshouldcompletethesentencesfollowingit.装CarsplayaveryimportantpartintheUnitedStates.Theyhavebroughtabout
1润滑系的机油泵从油底壳抽出机油并把机油输送给发动机的所有工作部件。机油从油底壳流进流出.因而在油底壳和发动机的工作部件之间※※※※※※ 就有机油定向循环流动。※※※※※※ verygreatchangesinpeople’slife.※※※※※※ WhenyoufirstarriveintheUnitedStates,you’llbesurprisedatseeing※※※※※※※※※※※※ streamsofcarsgoingoneveryroadineverycityandbetweencities.During※※※※※※※※※※※※订rushhoursroadswithinandnearacityarealmostfilledwithcarswhichcarry 2大多数活塞由铝铸造而成。通过连杆的作用,活塞把可燃混合气燃烧※※※※※※ peoplegoingtoworkorbackhome.Inmoststates,aboyoragirlover16※※※※※※※※※※※※
yearsoldisallowedtolearntodriveandgivenalicenseafterpassingatest.
产生的力传递给曲轴,带动曲轴旋转。※※※※※※ About70percentofthepopulationoftheStatescandrive,andontheaverage※※※※※※※※※※※※
therearetwocarsforeverythreepeople.Acarissoimportanttoan※※※※※※ Americanwhohasajob,eventoacollegestudentwhohasapart-timejob※※※※※※※※※※※※ thatitisoneofthefirstthingsthatonewantstobuywhenonebeginstoearn
3柴油机发动机根据喷油方法不同,活塞头部可以形成全部燃烧室,也※※※※※※线※※※※※※
money.
可以是燃烧室的一部分.※※※※※※ Todaymanypeoplepreferlivingoutsidecities,wheretheairisfresher,the※※※※※※※※※※※※ neighborhoodquieter,andhousescheaper,thaninthecenterofacity.Their※※※※※※※※※※※※ homesusuallyaretenoreventwentymilesawayfromthenearestcities.Asa※※※※※※※※※※※※
result,therearegoodroadsandittakesthemnomorethanhalfanhourto 4在新型发动机上,每个活塞有三个活塞环(在老式发动机上,每个活※※※※※※ drivetoworkorbackhome.Thedistancecausesnodifficultyatall. 塞有四个甚至五个活塞环)环的内侧装在活塞的环槽里,环的外表面紧※※※※※※※※※※※※
During roadsarealmostfilledwithcarsintheStates.
压在气缸壁上。※※※※※※ 2.Aboyoragirlabove isallowedtolearntodriveinmost※※※※※※※※※※※※※※※※※※※※※※※※
第3页,共6页班级学号 5 连杆小头与活塞销连接连接处有像青铜这样软金属制成的衬套杆下端连接在曲柄轴径上,称为连杆大头。姓名
4Asthecamshaftrotates,thelobe,orhighspotofthecam,pushesagainstpartsconnectedtothestemofthevalve.Thisactionforcesthevalvetomovedownward.Thisactioncouldopenaninletvalveforanintakestroke,oropenanexhaustvalveforanexhauststroke.装※※※※※※※※※※※※ 五.TranslatethefollowingsentencesintoChinese.(20分)※※※※※※ 5Itisapparentfromthisdescriptionthattheexhaustvalvestaysopenfora※※※※※※ 1.No.4pistonisalwaysperformingthecompanionstroketoNo.1:whenthe※※※※※※※※※※※※
inletvalveinNo.4cylinderisfullyopen,No.1 cylinderinletvalveisfully
shortperiodoftimeduringwhichtheintakevalveisalsoopen.Inother※※※※※※订closed---thisfeatureisusefultorememberwhencheckingvalveclearances.
words,theendoftheexhauststrokeandthebeginningoftheintakestoke※※※※※※ overlapforashortperiodoftime.Thisiscalledvalveoverlap.Valvetiming※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※ 2Aseachcylinderfires,itcausesthecrankthrowtospeedup.Theinertiaof※※※※※※※※※※※※ therestofshaftcauseittostayslightlybehind,resultinginatwistingaction线※※※※※※ onthe crankshaft.线※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※
andvalveoverlapvaryondifferentengines.※※※※※※
3Thecamisanegg-shapedpieceofmetalonashaftthatrotatesin※※※※※※ coordinationwiththecrankshaft.Themetalshaft,calledthecamshaft,※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※※
typicallyhasindividualcamsforeachvalveintheengine.
第4页,共6页《汽车专业英语》期末测试二参考答案 四.TranslatethefollowingsentencesintoEnglish.(20分)一.TranslatethefollowingEnglishexpressionsintotheChinese.(10班级分)学号 1 mailvan 邮车2 racingcar 赛车姓名 3 ambulance 救护车Theoilpumpinthelubricatingsystemdrawsoilfromtheoilpanandsendsittoallworkingpartsintheengine.Theoildrainsoffandrunsdownintothepan.Thus,thereisconstantcirculationofoilbetweenthepanandtheworkingpatsoftheengine.Mostpistonsaremadefromcastaluminum.Thepiston,throughthe4 off-road装
越野车
connectingrod,transferstothecrankshafttheforcecreatedbythe※※※※※※※※※※※※※※※※※※※※※※※※sprinkler 洒水车sedan 轿车
burningfuelmixture.Thisforceturnsthecrankshaft.3Indieselengines,thecombustionchambermaybeformedtotallyor※※※※※※ 7 bumper 保险杠
inpartinthepistoncrown,dependingonmethodofinjection.※※※※※※※※※※※※订※※※※※※※※※※※※※※※※※※※※※※※※
lamp 灯tire 轮胎hood 发动机罩
4Inmodernengines,eachpistonhasthreerings.(PistoninolderenginesGasRingssometimeshadfourrings,orevenfive.)Theinsidesurfaceoftheringfits
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