机工英语期末考试试题

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1、海员机工英语期末考试试题Ⅰ。Choosethebestanswer.（每题１分，共３０分）1)Intheengineroom,thereis_______.A.onemainengineB.oneauxiliaryengineC.onegenerator2)Theworkshopis______.A.intheengineroomB.onthebridgeC.ondeck3)Therearemany______intheworkshop.A.enginesB.lathesC.auxiliarymachins4

2、)Usually,eachwatchlasts_______hours.A.fourB.sixC.eight5)Eachpersonisonwatch_______aday.A.onceB.twiceC.ashelikes6)Allthemembersintheenginedepartmentshouldstandregularwatch_____thechiefengineer.A.besideB.besidesC.except7)Therewillbe______forustododuringthewat

3、ch.A.muchworkB.alotofworksC.someworks8)Ourmotormen_____themainengineandtheauxiliarymachines.A.keepB.takecareofC.isresponsiblefor9)We____themainengineintheengineroom.A.keepB.protectC.maintain1)Motormendotheirwork____intheengineroom,_____intheworkshop.A.not;b

4、utB.neither;norC.notonly;butalso2)Theheavyoilsystermconsistsof_____links.A.oneB.tooC.three3)Theheavyoilispumpedtothe____fromthedoublebottomtank.A.sloptankB.settlingtankC.servicetank4)Asthepurifier,theviscosityoftheoilisgenerallytobeadjusted____atRedwoodNo.1

5、.A.50sec.B.100sec.C.200sec.5)Youshoulddrainofftheheavyoilfromthemixingtube____.A.aftertheenginestartingB.aftertheenginestoppingC.beforetheenginestarting6)Theheavyoilaftersettingandpurificationispurified_____thepurifier.A.inB.withC.by7)Afour-strokedieselengi

6、neincludes_____.A.exhauststrokeB.compressionstrokeC.AandB8)_____isamovingpart.A.CylinderB.PistonC.Injector9)Thefreshairissuckedintothe____atthefirststroke.A.pistonB.compressorC.cylinder1)Combustioncompleted,thehotgasexspandstoforcethepiston____.A.forwardB.u

7、pwardsC.downwards2)_____isafixedpart.A.PistonB.CylinderC.Connectingrod3)Pleasesettheheavyoiltothe_____temperature.A.requireB.requiresC.required4)Itisrecommendedto_____theairofthecoolerbeforeusing.A.chargeB.heatC.vent5)Regulatethe_____tosettheheavyoiltothere

8、quiredtemperature.A.heatersteamvalveB.heavyoilvalveC.fueloilvalve6)Theflashpointoftheheavyoilis_____thanthedieseloil.A.highB.higherC.lower7)_____withhand,confirmwhetherthefuelpumpbodyhasbeenheated.A.to