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1、2012-2013学年第一学期物理与机电工程学院《专业英语》期末考试试卷（A卷）年级专业班级—学号姓名注：1、共120分钟，总分100分o2、适用于汽车和关专业本科、专科学生题号二三四总分签名得分-_*得分阅卷教师一、单项选择题，在每小题列出的三个选项屮有一个选项是符合题冃要求的，请将正确选项前的字母填在题号对应的表格内。（每题2分，共20分）题号12345678910答案1、Thefour-strokecycleoperatesinwhichorder.A.intake,exhaust,power,compressionB.intake,powe
2、r,compression,exhaustC.intake,compression,power,exhaust2、Withthepistonatthebottomofthecylinder,thevalvetoallowtheburnedexhaustgastobeexpelledtotheexhaustsystem.A.intake,closesB.exhaust,closesC.exhaust,opens3、Acarengine'sjobistoA.ConvertfuelintoheatB.ConvertfuelintomotionA.Conv
3、ertfuelintoexhaust4、Whenthecrankshaftcompletesfourrevolutionsforafour-cycleengine,eachcylinderwillhavegonethroughintakestroke(s).A.oneB.twoC.three5、isthelife-bloodoftheengine.A.gasB.waterC.oil6、WhatisthecoreofacarsengineA.ThesparkplugB.exhaustC.Thecylinder7、Whatdeterminesthesi
4、zeandtheplacementoftheengineblock?A.ThenumberofsparkplugsB.ThenumberofpistonsC.Thenumberofcylinders8^Inthestandardengine,eachcylinderhas•A.fourvalvesB.twovalvesC・onevalve9、Acrankshaft^jobinanengineistoA.DeliverfueltothecylindersB.KeepcylinderheadsinplaceC.Changelinearmotionint
5、orotationalmotion10、Thesystemonaninternalcombustionengineprovidesthesparkthatignitesthecombustibleair/fuelmixtureinthecombustionchamber.二得分阅卷教师二、填空题。（每空1分，共20分）1•Today'saveragecarcontainsmorethan15000separate,individualpartsthatmustworktogether.Thesepartscanbegroupedintofourma
6、jorcategories:body,engine,and•2.Thedirectionmotionofvehicleiscontrolledbyasteeringsystem.Abasicsteeringsystemhas3mainparts:,and•3.Thelocationofthedrivingaxledetermineswhetherthevehicleisclassifiedas,,andall-wheeldrive.4.Themodernclutchisasingleplate,drydisc.Itconsistsoffivemaj
7、orparts:flywheel,,pressureplateassembly,,andclutchlinkage.5.Therearetwotypesofuniversaljoints—and•6.Thethreetypesofbrakingsystemsareinusetoday:,and•7.Ontodayscars,twotypesofsteeringsystemscommonlyareusedtoprovidesteeringcontrol:and•8.Abrakingsystemconsistsofanenergy——,三得分阅卷教师a
8、ndthebrake.三、译义题（每题2分，共20分）将下列汽车术语的缩写，写出英文全称、中文意思。1、CVT：2、EFI
