机工英语模拟模拟试卷(330)

《机工英语模拟模拟试卷(330)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、机工英语模拟试卷(330)一、单项选择题1．Theinternalcombustionengineburns___.A.lubeoilb.fueloilc.turbineoil2.Water-tubeboilersare__thanScotchboilers.A.moresaferB.moreefficientC.lessefficicent3.Thecrankshaft’smotiondrivesthepropellerbymeansof___.a.ship’simpellerb.gearsc.

2、drivingshafts4.Therepairedmachine___.Thankyou.A.isoutoforderb.workswellc.isoutoforder5.Thedifferencebetweenmeasuredanddesiredvaluesiscalled___.a.setvalueb.desiredvaluec.deviation6.Themainenginewillbecheckedandthedefectivepartswillbe___duringtherepair.

3、a.renewedb.assembledc.fitted7.Theengine’smaintenancehasalottodo___waterandmechanicalimpuritiesinfuel.a.aboutb.withc.for8.Twosetsofcentrifugalpumps___disassembled.A.istobeb.aretobec.areto9.Onethewatch,theengineersalwaysgetintouchwiththe___onthebridgean

4、danswertheirsignals.A.sailorsb.officersc.captain10.Fruit,meatanddailyproducearecarriedin___.A.bulkcarriersb.refrigeratedshipsc.containerships11.Therearetwokindsofvalvestocontroltheentryandtheremovalofthegas.Oneistheinletvalve,theotheris___.A.steamvalv

5、eb.reliefvalvec.exhaustvalve12.Thefuelforaninternalcombustionengineburns___.a.withintheengineb.outsidetheenginec.intheburningpipe13.Auxiliarymachinerycoverseverythingmechanicalonboardship___themainengine.a.exceptb.besidec.besides14.How___thesteeringge

6、ar?A.aboutb.arec.does15.Thesafetyvalvesaremountedinpairsto___theboileragainstoverthepressure.a.useb.releasec.protect16.Togetridofwaterwhichhasgatheredinmachinery,weneed___.a.ballastpumpsb.bilgepumpsc.emergencypumps17.MustIrepairthemotorrightnow?____.A

7、.No,youneedn’tB.No,youmustn’tC.No,youcan’t18.WeneedA.C24inchesdaylightlamps,butyoudeliveredthe___.Pleasehavethemchanged.a.mistakenlampsb.errorpartsc.wrongones19.Themainengineneeds___.A.torepairb.torepairingc.toberepaired20.Thecrackonthecylindercovermu

8、stbe___.A.metalockedb.greasedc.sewed21.Therearethreedepartmentsonboardaship.Theyaredepartmentsof___,engineandcatering.a.shipb.deckc.navigation22.The___carriessuchunpackedcargoasores.Goal,limestone,gravel,sugarorgrain.a.tankerb.generalcargoship