电气专业英语试卷-复习C卷.doc

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1、电气专业英语试卷复习卷3一.中英文单词互译.(1’*25=25’)1．inductor2．sensor3．manufacture4．insulator5．conductor6．current7．normallyopen8．voltage9．shaft10．switch11.工件12．链传动13．发电机14．旋转15．螺钉16．万用表17．继电器18．气动19．加速度20．齿轮21．螺纹22．车床23．参观24．连轴器25．铣床二．根据英文词组，写出中文意义（2’*10=20’）surfacepro

2、cessingdemand　industrialrobotsshow　dailymaintenance　electricfield　drillingmachine　spindlegearbox　manufacturingdepartment　rotarypart　parallelcircuit　programminglanguage　三．英文翻译成中文(30*1=30’)1．Beforemeasuringaresistance,itisimportanttocheckthezeroadjustme

3、nt..Theprocedureisasfollow:(1)   Settherangeselectorswitchonthedesiredrange.(2)   Connectthetestleadstogether.Theindicatingneedleshouldpointtozero.(3)Iftheneedleisnotalignedwithzeroline,turnthezeroadjustmentuntiltheneedleandthezerolinearealigned.Note:

4、Donotleavethetestleadsconnectedtogether,becauseunderzeroresistancethebatterieswilldeterioraterapidly.(4)CAUTION:Besurethecircuitisdeenergized.(5) Connectthetestleadsacross(inparallelwith)thecomponentorcircuittobemeasured.四、根据英文缩写，写出英文完整形式及中文意思（2’*5=10

5、’）英文完整形式中文意思PLC　　AC　　CNC　　DC　　FMS　　五．根据下列方框中所给的词填空（1’*5=5’）wirescurrentresistanceheatcoolproducescollisionshotResistanceinamaterialarisesfromthecollisionofelectronswiththeatomsandwitheachotherastheymove.The___1___produceheat,increasingthetemperatureof

6、thematerial.Considertheordinarytoaster.Currentflowsthroughthe___2___ofthepowercordandthroughthetoaster'sfilament(theglowingwireyouseeinside).Thesamecurrentmustflowinthepowercordasflowsthroughthefilament.Thecordhasverylittle___3___,whilethefilamenthasc

7、onsiderablymore.Sincethefilamenthasamuchhigherresistancethanthecord,it___4___muchmoreheat.That'sasitshouldbe.Youwanttheheatforyourtoast,butyoudonotwantthepowercordgetting___5___!Thestandardincandescentlightbulbisanotherexample.Thefilamentinthelightbul

8、bglowswhitehot(hence,theword"incandescent")toproducelightandalotofheataswell.But,thelow-resistancepowercordstayscool.六．根据下列短文回答问题,回答请使用英文。（2’*5=10’）ElectricPotentialElectricpotentialiswhatdrivescurrent.Youmayknowelectricpotentialbyanothertermt