2026年全国海船船员考试《轮机部（轮机英语8001）》全真冲刺试题及答案

2026年全国海船船员考试《轮机部（轮机英语8001）》全真冲刺试题及答案一、单项选择题（每题1分，共100分）1.Theabbreviation“M/E”standsfor____.A.MainEngineB.MotorEngineC.MiddleEngineD.MarineEngine答案：A2.Inadieselengine,thefueloilisignitedby____.A.sparkplugsB.heatofcompressionC.electriccurrentD.openflame答案：B3.Themainfunctionofthelubricatingoilsystemisto____.A.supplyfuelB.reducefrictionandremoveheatC.increaseenginespeedD.coolexhaustgas答案：B4.Thefour-strokecycleconsistsofsuction,compression,____andexhaust.A.expansionB.ignitionC.scavengingD.injection答案：A5.Theturbochargerisdrivenby____.A.exhaustgasB.anelectricmotorC.themainshaftD.ageartrain答案：A6.Ifthejacketcoolingwatertemperatureistoohigh,theenginemay____.A.knockB.overheatC.stopimmediatelyD.speedupautomatically答案：B7.Thesafetyvalveonaboilerisusedto____.A.drainwaterB.releaseexcessivesteampressureC.supplycombustionairD.measurewaterlevel答案：B8.Acentrifugalpumpshouldnormallybe____beforestarting.A.primedB.drainedC.heatedD.isolated答案：A9.Theviscosityofheavyfueloilisnormallyreducedby____beforeuse.A.coolingB.heatingC.filteringD.blending答案：B10.Intheeventofascavengefire,theengineshouldbe____.A.speededupB.sloweddownandfuelcutoffC.stoppedonlywhenconvenientD.keptrunningatnormalload答案：B11.Theterm“F.O.”intheengineroomlogusuallyrefersto____.A.freshoilB.fueloilC.filteroilD.flushingoil答案：B12.Atwo-strokedieselenginecompletesoneworkingcyclein____revolution(s)ofthecrankshaft.A.oneB.twoC.threeD.four答案：A13.Whichofthefollowingisusuallyusedtomeasuretheclearanceofamainbearing?A.AfeelergaugeB.AmicrometerC.AverniercaliperD.Athermometer答案：A14.Thepurposeofthecylinderlineristo____.A.formthecombustionchamberwallB.coolthepistonC.storefueloilD.drivethecamshaft答案：A15.Thefunctionofthepistonringsisto____.A.sealthecombustionspaceandcontrollubricationB.increasecompressionratioC.supportthecrankshaftD.reduceexhausttemperature答案：A16.Thescavengingprocessmeans____.A.removingexhaustgasandsupplyingfreshairB.injectingfuelintothecylinderC.drainingwaterfromtheairreceiverD.heatingthefueloil答案：A17.Theaircompressorisusedtosupply____.A.compressedairB.fueloilC.coolingwaterD.lubricatingoil答案：A18.Thepurposeofthefueloilseparatoristo____.A.removewaterandsolidimpuritiesB.increasefueltemperatureC.reducefuelviscosityD.preventcorrosion答案：A19.Thefreshwatergeneratoronboardisusedtoproduce____.A.drinkingwaterfromseawaterB.fueloilC.lubricatingoilD.compressedair答案：A20.Thesteeringgearisusuallyoperatedby____.A.hydraulicpowerB.steampowerC.dieseloilpressureD.batterypower答案：A21.Theemergencyfirepumpisnormallydrivenby____.A.anindependentpowersourceB.themainengineC.asteamturbineD.themaingeneratoronly答案：A22.Theterm“S.W.”inpipingsystemdrawingsusuallymeans____.A.seawaterB.steamwaterC.sanitarywaterD.servicewater答案：A23.Thepurposeoftheexpansiontankinthecoolingwatersystemisto____.A.allowforvolumechangesofwaterB.storecoolingwaterforemergencyuseC.supplywatertotheboilerD.filterthecoolingwater答案：A24.Aboilergaugeglassisusedtoindicatethe____.A.waterlevelB.steampressureC.steamtemperatureD.watersalinity答案：A25.Thefunctionofthefeedwaterpumpisto____.A.supplywatertotheboilerB.drainwaterfromtheboilerC.circulatecoolingwaterD.supplywatertothefreshwatergenerator答案：A26.Thepurposeoftheoilmistdetectoristodetect____.A.oilvaporconcentrationinthecrankcaseB.watercontentinfueloilC.airpressureintheairreceiverD.temperatureofexhaustgas答案：A27.Thefiremainsystemisusedtosupply____.A.seawaterorfoamforfirefightingB.freshwaterfordrinkingC.compressedairforstartingD.lubricationoilforbearings答案：A28.Thebilgewatersystemisusedto____.A.pumpoutwateraccumulatedinthebottomoftheshipB.supplycoolingwaterC.transferfueloilD.filltheballasttanks答案：A29.Thepurposeofthestartingairsystemisto____.A.startthemainengineB.soundtheship'swhistleC.operatethesteeringgearD.chargethebatteries答案：A30.Thereliefvalveisdesignedto____whenthepressureexceedsthesetlimit.A.openB.closeC.remainunchangedD.rotate答案：A31.Thecrankshaftconvertsthereciprocatingmotionofthepistonsinto____.A.rotarymotionB.linearmotionC.oscillatingmotionD.intermittentmotion答案：A32.Themainbearingsupportsthe____.A.crankshaftB.camshaftC.pistonrodD.connectingrod答案：A33.Theconnectingrodconnectsthepistontothe____.A.crankshaftB.cylinderheadC.camshaftD.turbocharger答案：A34.Thecylinderheadhousesthe____.A.fuelinjectorandvalvesB.crankshaftC.pistonringsD.mainbearing答案：A35.Thethrustbearingisusedtoabsorb____.A.axialloadB.radialloadC.torsionalvibrationD.bendingmoment答案：A36.Thepurposeoftheflywheelisto____.A.storeenergyandsmooththerotationB.increaseenginespeedC.reducefuelconsumptionD.drivethecoolingpump答案：A37.Thecamshaftisdrivenby____.A.thecrankshaftthroughgearsorchainB.theturbochargerC.anelectricmotorD.hydraulicpressure答案：A38.Thepurposeofthescavengingairreceiveristo____.A.storecompressedairforstartingtheauxiliaryengineB.supplyuniformscavengingairtothecylindersC.cooltheexhaustgasD.separatewaterfromfueloil答案：B39.Theintercoolerintheairintakesystemisusedto____.A.increasethedensityofchargeairB.cooltheexhaustgasC.heatthefueloilD.removewaterfromtheair答案：A40.Thepurposeofthefuelinjectionpumpisto____.A.deliverameasuredquantityoffuelathighpressureB.filterthefueloilC.heatthefueloilD.storefueloil答案：A41.Thenozzleofthefuelinjectorisusedto____.A.atomizethefueloilB.measurethefuelquantityC.heatthefueloilD.mixfuelwithair答案：A42.Thepistonisusuallymadeof____.A.castironoraluminumalloyB.copperC.woodD.rubber答案：A43.Thecylinderlinerisusuallymadeof____.A.castironB.aluminumC.brassD.plastic答案：A44.Theexhaustvalveisusuallycooledby____.A.freshwaterorsodiumB.fueloilC.lubricatingoilD.compressedair答案：A45.Thepurposeofthestartingairdistributoristo____.A.supplystartingairtothecorrectcylinderinthecorrectorderB.starttheaircompressorC.distributefueloilD.controlthecoolingwaterflow答案：A46.Theenginecontrolroomisnormallylocated____.A.neartheengineroomB.onthebridgeC.intheforecastleD.aftoftheaccommodation答案：A47.Thetelegraphisusedtotransmitordersbetweenthebridgeandthe____.A.engineroomB.deckC.messroomD.cargohold答案：A48.Thealarmsystemintheengineroomisusedto____.A.warntheengineerondutyofabnormalconditionsB.startthefirepumpC.stopthemainengineD.operatethesteeringgear答案：A49.Theoilcontentmeterisusedtomonitor____.A.theoilcontentinbilgewaterB.thefueloilviscosityC.thelubricatingoilpressureD.thecoolingwatertemperature答案：A50.Thesalinometerisusedtomeasure____.A.thesalinityofdistilledwaterB.thepressureofsteamC.thetemperatureofexhaustgasD.theviscosityofoil答案：A51.Thetachometerisusedtomeasure____.A.rotaryspeedB.oilpressureC.waterlevelD.temperature答案：A52.Thepyrometerisusedtomeasure____.A.hightemperatureB.pressureC.speedD.clearance答案：A53.Thepressuregaugeisusedtomeasure____.A.fluidpressureB.temperatureC.speedD.depth答案：A54.Thethermometerisusedtomeasure____.A.temperatureB.pressureC.speedD.density答案：A55.Theflowmeterisusedtomeasure____.A.therateofflowB.thelevelofliquidC.thetemperatureofgasD.theviscosityofoil答案：A56.Thelevelgaugeisusedtoindicate____.A.liquidlevelB.gaspressureC.rotaryspeedD.bearingclearance答案：A57.Theviscosityregulatorisusedtocontrolthe____.A.fueloilviscosityB.coolingwatertemperatureC.exhaustgaspressureD.startingairvolume答案：A58.Thedesuperheaterisusedto____.A.reducethetemperatureofsuperheatedsteamB.increasesteampressureC.removewaterfromsteamD.heatthefeedwater答案：A59.Thepurposeofthesootbloweristo____.A.removesootfromboilertubesB.coolthefurnaceC.increaseairsupplyD.measureexhaustgastemperature答案：A60.Theventvalveisusedto____.A.releaseairorgasfromasystemB.drainwaterC.supplyfuelD.protectagainstfire答案：A61.Thenon-returnvalveallowsflow____.A.inonedirectiononlyB.inbothdirectionsC.onlywhenpressureislowD.onlywhenmanuallyopened答案：A62.Thegatevalveisnormallyusedto____.A.startorstopfluidflowB.regulateflowbythrottlingC.relieveexcesspressureD.filtersolidparticles答案：A63.Theglobevalveissuitablefor____.A.throttlingandfrequentoperationB.emergencyfirefightingonlyC.startingthemainengineD.measuringpressure答案：A64.Thecheckvalveisalsocalleda____.A.non-returnvalveB.reliefvalveC.throttlevalveD.reducingvalve答案：A65.Thestopvalveonaboilerisusedto____.A.isolatethesteamsupplyB.feedwatertotheboilerC.blowdowntheboilerD.testthesafetyvalve答案：A66.Thedraincockisusedto____.A.removewaterorcondensateB.supplyairC.increasepressureD.cooltheengine答案：A67.Theautomaticcontrolsystemcan____.A.regulateengineparameterswithoutmanualinterventionB.replacethedutyengineercompletelyC.onlyrecorddataD.onlygivealarms答案：A68.Theremotecontrolsystemallowstheenginetobeoperatedfrom____.A.thebridgeorcontrolroomB.theengineroomonlyC.theaccommodationonlyD.ashoreoffice答案：A69.Thebridgecontrolsystemusuallyincludes____.A.telegraphandcontrolleverB.fueloilheatersC.bilgepumpsD.steeringgearonly答案：A70.Thefunctionofthegovernoristo____.A.maintaintheenginespeedatthedesiredvalueB.increasefuelviscosityC.cooltheexhaustgasD.supplystartingair答案：A71.Theoverspeedtripdeviceisusedto____.A.stoptheenginewhenspeedexceedsthesetlimitB.increaseenginespeedC.openthefuelvalveD.primethelubricatingoilpump答案：A72.Thelowlubricatingoilpressurealarmisusedtowarntheengineerthat____.A.theoilpressureisbelownormalB.theoiltemperatureistoohighC.theoilviscosityistoolowD.theoilfilterisclean答案：A73.Thehighexhaustgastemperaturealarmmayindicate____.A.overloadoftheengineorfaultyinjectionB.normaloperatingconditionC.lowfuelpressureD.excessivecoolingwater答案：A74.Thecoolingwatertemperatureisnormallyregulatedby____.A.athree-waythermostaticvalveB.astopvalveC.areliefvalveD.anon-returnvalve答案：A75.Thepurposeoftheaircoolerintheturbochargingsystemisto____.A.reducethechargeairtemperatureandincreaseitsdensityB.heatthechargeairC.removewaterfromtheexhaustD.filterthechargeair答案：A76.Theterm“L.O.”standsfor____.A.lubricatingoilB.lowoilC.lightoilD.leakageoil答案：A77.Theterm“H.F.O.”standsfor____.A.heavyfueloilB.highflashoilC.hotfueloilD.hydraulicfueloil答案：A78.Theterm“M.D.O.”standsfor____.A.marinedieseloilB.mediumdieseloilC.marinedistilledoilD.maindieseloil答案：A79.Theterm“C.W.”standsfor____.A.coolingwaterB.compressedwaterC.condensatewaterD.circulatingwater答案：A80.Theterm“E.R.”standsfor____.A.engineroomB.emergencyroomC.electricroomD.exhaustroom答案：A81.Theterm“B.D.C.”means____.A.bottomdeadcenterB.basicdieselcycleC.bearingdistanceclearanceD.boilerdrumcontrol答案：A82.Theterm“T.D.C.”means____.A.topdeadcenterB.thermaldynamiccycleC.turbodrivencompressorD.testdatacontrol答案：A83.Theterm“PMS”inshipmaintenanceoftenmeans____.A.plannedmaintenancesystemB.primemoversystemC.pressuremonitoringsystemD.powermanagementsystem答案：A84.Theterm“ISPS”isrelatedto____.A.shipandportfacilitysecurityB.internalcombustionengineC.internationalsafetymanagementD.intermediateshaftpressure答案：A85.Theterm“H.P.”inenginespecificationsstandsfor____.A.highpressureB.horsepowerC.highpointD.heatingpipe答案：A86.Theterm“R.P.M.”means____.A.revolutionsperminuteB.ratedpowermaximumC.revolutionsofpumpmotorD.relativepositionmeasurement答案：A87.Theterm“P.P.M.”isusedtoexpress____.A.partspermillionB.pumppressureminimumC.pistonpositionmovementD.powerpermotor答案：A88.Theterm“D.O.”infueloilrecordsmeans____.A.dieseloilB.distilledoilC.drainoilD.dirtyoil答案：A89.Theterm“F.W.”standsfor____.A.freshwaterB.firewaterC.fuelwaterD.feedwater答案：A90.Theterm“S.S.”inpipingmeans____.A.stainlesssteelB.steamsupplyC.servicesystemD.seasuction答案：A91.Thepurposeofthewasteheatrecoverysystemisto____.A.useexhaustgasheattogeneratesteamorelectricityB.cooltheexhaustpipeC.reducefuelviscosityD.increaseairpo