机电一体化本科班专业英语试卷.doc

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1、PartⅡFillintheblanksaccordingtothepassageswehavelearned：(10%)1.Theabilitytosupportweightwithoutbendingorbreakingis2.Tolerancemaybeeitheror.3.isaprocessthatissimilartoplanningwoodwithacarpenter’splane.4.canmachineapieceofmetalwithatoolwhichhasmultiplerotatingcuttingedg

2、es.5.Themostcommonusedcuttingtoolsusedonlatheare,,,.6.Amonghydraulic,pneumaticandelectricdrivemachines,modelisusuallythemostexpensive,modelisoftentheleastexpensive,andmodelisthemostapplicableforpresionjobs.7.TherearetwotypesofcontrolsystemsonCNCmachines:open-loopedand

3、controlsystems.8.Theiscapableofstoringanumberofpresettoolswhichcanbeautomaticallycalledforusebythepartprogram.9.ThesimpleexampleofPTPsystemismachine.PartⅢCompletethefollowingsentencesbytranslatingtheChineseinthebracketsintoEnglish.(10%)1.Sincethesematerialsgenerate,th

4、eyaremostsuitableformeasuringforce-derivedvariables.（一个与施加力成比例的输出电荷）2.Theseemployofacoilmovinginamagneticfield.(一个广为人知的发电机原理)3.,becauseofthesmallsizeofthermocouple.（局部点的温度可以被测定）4.Atransducerisadevicewhichanoptical,mechanical,ormorecommonly-electricalsignal.（把被测量转换为）试卷

5、类型A卷考　　场班级姓名学号注意事项：1、考生要正确清楚的填写以上栏目。2、如因填写错误、不清楚等造成不良后果者，由考生本人负责。装订线试卷编号考试日期印刷份数兰州石化职业技术学院试卷科目：专业英语适用班级：机电一体化本科班考试时间：考试方式：开卷题号一二三四五六七八总分成绩PartⅠTranslatethefollowingphrases:(20%)1.内力2.正应力3.冷加工4.不锈钢5.临界温度6.公称尺寸7.铁合金8.离心泵9.直流电机10.加工中心11.automaticlathe12.commercializedsof

6、tware13.nonferrousmetals14.corrosionresistance15.propertiesofmaterials16.electricdischargemachining17.numericalcontrol18.absolutepositioning19.hydraulicpowerdrive20.servomotor------------试卷类型A、B卷考　　场班级姓名学号注意事项：1、考生要正确清楚的填写以上栏目。2、如因填写错误、不清楚等造成不良后果者，由考生本人负责。装订线试卷编号考试日期印

7、刷份数2.MachiningcentersareNCmachinesthatarecapableofperforminganumberofdifferentmachiningprocessesatatime.Amachiningcenterhasatoolmagazineinwhichmanytoolsareheld.Toolchangesareautomaticallycarriedout.,andsoarefunctionssuchascoolantonoroff.Machiningcentersare,therefore,h

8、ighlyversatileandareemployedtoperformanumberofmachiningoperationsonworkpiecewithasinglesetup.Partshavingintricateshapescanea