雨课堂学堂在线学堂云《Marine Engine Room Simulator Training》单元测试考核答案

注：不含主观题第1题单选题(1分)Thefollowinginstrumentsthatarenotontheemergencyswitchboardis(

)。AVoltmeterBPowermeterCSynchronousmeterDAmmeter

第2题单选题(1分)Thefollowingbelongtoemergencypowersupplyequipment()。ANavigationlightsBAnchorwindlassCThemainseawaterpumpDAircompressor

第3题单选题(1分)Thefollowingarenotemergencypowersupplyequipment()。AFueloiltransferpumpBPassengercompartmentlightingCFireequipmentcontrolstationlightingDExitofeachpassagewayandstairwayforemergencylighting第4题单选题(1分)Thefollowingstatementregardingemergencyswitchboardsisincorrect()。AEmergencyswitchboardandmainswitchboardshallbeinstalledintheengineroomBEmergencyswitchboardandmainswitchboardareusuallycomposedofemergencygeneratorcontrolpanelandemergencyswitchboardCTheemergencyswitchboardisusedtocontrolandmonitortheemergencygeneratorsetDNoparallelpanelandreversepowerrelayarerequiredforemergencyswitchboard

第5题单选题(1分)ThepoweravailablefromtheemergencypowersupplyshallbesufficienttosupplyPowerto()。AAllsignificantloadsonboardthatservethemainengineBAllthesecondaryloadsthatliferequiresCAllessentialequipmentrequiredforsafetyDAlllightingloadsonboard

第6题单选题(1分)Oncethemainpowergridlosespower,theemergencygeneratorshouldstart

(

)and()closethepowersupplyforamaximumtimeofnomorethan()。Aautomatically，automatically，20sBautomatically，Manual，30sCManual，automatically，20sDautomatically，automatically，45s第7题单选题(1分)Twosynchronousgeneratorsinparallel,onlyadjustingonethrottle()changethefrequency;Adjustingonlyoneexcitation()changethevoltage.Acan;cannotBcan;cannotCcannot;canDcannot;cannot

第8题单选题(1分)Thecontrolpanelofthemainswitchboardgeneratorisequippedwithanammeteraswellas()。AfrequencymeterBpowermeterCvoltmeterDA+B+C第9题单选题(1分)Theship'smainswitchboardismadeupof()。AGeneratorcontrolpanel,parallelpanel,loadpanelandbusbarBGeneratorcontrolpanel,emergencydistributionpanel,voltageregulatingpanel,loadpanelCEmergencydistributionpanel,generatorcontrolpanel,chargeanddischargepanel,busbarDShorepowerbox,lightingdistributionpanel,emergencydistributionpanel,loadpanel

第10题单选题(1分)Thebasicparametersoftheshippowersystemare()。ARatedpower,ratedvoltage,ratedfrequencyBVoltagegrade,Currentsize,powersizeCTypeofcurrent,ratedvoltage,ratedfrequencyDRatedpower,ratedvoltage,ratedcurrent

第11题单选题(1分)Aship'sdistributionunitisadevicethat()thepowersupply,thepowergrid,andtheload。AprotectsBMonitoringandmeasurementCcontrolsDAandBandC

第12题单选题(1分)Intheconditionofsynchronousgeneratorrunning,theconditionwhichmustbecompletelysatisfiedistheconsistencyof(),andotherconditionscanbeallowedtobeslightlydifferent.AphaseseparationBfrequencyCphasesequenceDvoltage

第13题单选题(1分)Incaseoffailureoftheship'smainpowergrid,theemergencypowergridshallsupplyshort-termpowertothelighting,radiocommunicationequipment,alarmsystem,steeringdevice,firefightingandotheremergencyequipmentofimportantplacesontheship.Passengershipandcargoshipshallberequiredtoprovidepowerfor()and()hoursrespectivelyA24、12B24、18C36、24D36、18

第14题单选题(1分)TheSOLASConventiononemergencypowerprovidesthatemergencygeneratorsshallcarryratedloadssafelyandpracticallywithinamaximumof().A35sB45sC55sD60s

第15题单选题(1分)Theshippowersystemiscomposedof()。AControlpanel,loadpanel,distributionpanel,emergencypanelBPowersupplyunit,distributionunit,powergrid,loadCPowersupplyunit,loadDPowersupply,lightingpowersupply,emergencypowersupply第16题单选题(1分)Theratedfrequencyofacpowerstationofourshipsis()A70HzB60HzC50HzD40Hz

Unittesting3第1题单选题(1分)Thereshallbeatleast()airbottlesusedforthemainengine,andthetotalcapacityshallbenolessthan()consecutivestartsfromthecoolingmachineforeachreversingmainengine,andnolessthan()consecutivestartsfromthecoolingmachineforeachnon-reversingmainenginewithoutsupplementingtheair.A2,12,6B1,6,12C2,6,12D1,12,6

第2题单选题(1分)Theremoteoperationpositionofthemainaircompressorinaship'sengineroomisusuallysetin().AControlpanelinthecontrolroomBDrivingcontrolroomcontrolpanelCSideoperationplatformofmainengineDAircompressorsidecontrolbox

第3题单选题(1分)Whichofthefollowingisnotafeatureofthecentralcoolingwatersystem。AReducedseawatercorrosionBReducedthenumberofseawaterlinesandheatexchangersintheengineroomCReducedtheamountofwaterinthecabinbilgeDTheseawaterpipingsystemhasbeencompletelyeliminated

第4题单选题(1分)Inthedieselengineforcedliquidcoolingsystem,themostidealcoolingmediumis()ALubricatingoilBFreshwaterCdieselDseawater

第5题单选题(1分)()arecommonlyusedinMarinewatercoolingsystems。AvanepumpsBgearpumpsChelicalpumpsDcentrifugalpumps第6题单选题(1分)Thefueloilsystemintheship'sengineroomisnotincluded()。AFuelpurifyingsystemBFueltransfersystemCFuelsupplysystemDFuelcoolingsystem

第7题单选题(1分)1.

Oilseparatorinthefollowingcircumstanceswillappearfaultalarmare()。(1)Theseparationcylinderisnottightlyclosed；(2)Oiltemperatureistoohigh；(3)Oiltemperatureistoolow;(4)TheoilseparatorisnotrunningfastenoughA(1)(3)(4)B(2)(3)(4)C(2)(3)

D(1)(2)(3)(4)第8题单选题(1分)Theroleoflubricatingoilinaship'sengineroomincludes()。(1)antifriction；(2)cooling；(3)clean;(4)seal;A(1)(3)(4)B(2)(3)(4)C(2)(3)D(1)(2)(3)(4)第9题单选题(1分)Thepurposeofsettingupsternsealhighoiltankandlowoiltankinsternshaftlubricatingsystemis()。ASuitablefordifferentsterndraftconditionsBSuitablefordifferentsternshaftpumpdisplacementCSuitablefordifferentsternshaftoilpumpdischargepressureDHighoiltankisusedtoreplenishoilforlowoiltank

第10题单选题(1分)Themainpipingsystemsofshipauxiliaryboilersarenotincluded()。AFueloilpipingBWatersupply,sewageandcondensatepipingsystemCSteampipingDLubricatingoilpiping

第11题单选题(1分)Thetimingsequencetobecarriedoutduringtheignitionofoil-firedboilerburnersisnotincluded()。ApurgeBTheignitionCTheflamestabilityDWaterlevelgagesupply

第12题单选题(1分)Pollutionpreventioninstallationsonshipsshallnotinclude()。AincineratorBsewagetreatmentplantCoilywaterseparatorDoilpurifier

第13题单选题(1分)Thebasiccomponentsofasteamcompressionrefrigerationcycleandtheorderinwhichtherefrigerantflowsare()。ACompressor,condenser,dryer,evaporatorBCompressor,condenser,throttleelement,regeneratorCCompressor,condenser,throttleelement,evaporatorDCompressor,condenser,evaporator,regenerator

第14题单选题(1分)Airsupplyaccommodationforacentralizedship'sair-conditioningsystemshallnotbeincluded()。AbridgeBChartroomCEngine-roomcontrolroomDrestaurant

第15题单选题(1分)Thefollowingdonotbelongtotheroleofthedieselexpansiontankis()。AventoffBwatermake-upCThereisroomforwatertoexpandwhenitisheatedDMeasurementofcoolingwatervolume第16题单选题(1分)Thecorrosionofcylinderlinerindieselenginescooledbyopencirculationseawaterismainlycausedby()ACavitationcorrosionBelectrochemicalcorrosionCLowtemperaturecorrosionDChemicalcorrosion

第17题单选题(1分)Thecylinderlinercorrosionofclosed-typedieselenginesismainlycausedby()AcavitationcorrosionBelectrochemicalcorrosionClowtemperaturecorrosionDstresscorrosion

第18题单选题(1分)18.Themainfunctionsofdieselenginecoolingareasfollows()。(1)Reducethermalstressofcombustorcomponents；(2)Ensureadequatestrengthoftheheatedpart；(3)Improvethethermalefficiencyofdieselengines；(4)Ensureproperclearancebetweenmovingparts；

(5)Usetheheatofcoolingwaterforcooling；

(6)Protectivelubricatingoilfilm。A(1)(2)(4)(6)B(3)(4)(5)(6)C(1)(2)(4)(5)D(1)(3)(4)(6)第19题单选题(1分)ThecommonlyusedcoolingmediumforMarinedieselenginepistonis()。AlubricatingoilforcrankcaseBfreshwaterCseawaterDA+B第20题单选题(1分)Theefficiencyofaboileris()atthesametime。ATheeffectiveheatobtainedbytheworkingmedium/thecalorificvalueofthefuelconsumedBThelatentheatofvaporizationofthepotwater/theheatofthefluegastotheheatingsurfaceCTheeffectiveheatobtainedfromtheworkingmedium/theheattransferredfromthesmoketotheheatingsurfaceDLatentheatofvaporizationofpotwater/calorificheatofconsumptionoffuel

Unittesting4第1题单选题(1分)Commonmainpowerunitsarenotincluded()。AThedieselengineBThesteamengineCGasturbineDAircompressor

第2题单选题(1分)ThefollowingrequirementsforMarinemaindieselenginesintheCCSspecification,doesnotinclude()。AThemainengineshallbecapableofoperatingat110%ratedpowerBThemainengineshouldhavegoodworkingperformanceatlowspeedCThereversingtimeofthemainengineshouldbenomorethan30SDEmergencycuttingdeviceshouldbeinstallednearthemainengineoperation

第3题单选题(1分)ThecylinderheadstartingvalveofMEtypedieselengineiscontrolledby()AMechanicalairdistributorBsolenoidvalvecontrolledbyelectroniccontrolsystemCThemainstartingvalveDThecamshaft

第4题单选题(1分)Thereareequipmentthatisnotnecessarytooperateduringthepreparationofthedieselengine()。AauxiliaryblowerBThemainlubeoilpumpCCylinderlinerwaterpumpDincinerator

第5题单选题(1分)Themaindieseloilinlettemperatureshouldnormallybemaintainedat()。A35~40℃B40~55℃C50~65℃D60~75℃

第6题单选题(1分)Thenormalmanagementofdieselengineoperationismainly()。AMechanicalandthermalloadsBThermalandmechanicalinspectionCCheckthesystemandthetemperatureDIn-cylindercompressionpressureandmaximumburstpressurecheck

第7题单选题(1分)Thepurposeofmechanicalinspectionindieselengineoperationis()。AThermalandmechanicalloadsarenormalBAllpartsandsystemsofthedieselengineworknormallyCTheoperatingparametersofeachsystemarenormalDDieselengineworkingnormally

第8题单选题(1分)8.Themaindieselenginesystemisgenerallycomposedof().(1)Lubricatingoilsystem；(2)Thefuelsystem；(3）Coolingwatersystem；(4)Intake/exhaustsystem；(5)Startairsystem；(6)ThesteeringgearsystemA(1)(2)(4)(5)(6)B(1)(2)(3)(4)(5)C(1)(3)(4)(5)(6)D(1)(2)(3)(5)(6)第9题单选题(1分)Thetelegraphsystemisadevicetorealizethetransmissionandresponseofvehicleorderbetweenthebridgeand()andbetweenthebridgeand()AWindlasscontrolroom、ChartroomBthecontrolroom,windlasscontrolroomCtheengineside、ThekitchenDthecontrolroom、theengineside

第10题单选题(1分)10.Propulsioncontrolsystemsaregenerallycomposedof()。(1)Remotecontroldevice；(2)telegraphsystem；(3)Logicalcontrolunit；(4)Speedandloadcontrolunit；(5)Safetyprotectionunit；(6)MainenginepneumaticcontrolsystemA(1)(2)(3)(4)(5)(6)B(1)(2)(3)(4)(5)C(1)(2)(3)(6)D(2)(3)(4)(5)(6)第11题单选题(1分)CCSspecificationsforthepropulsionsystem:thenumberofconsecutiveautomaticstartingofthemainengineshouldnotexceed()times,andafterthefailureofstarting,theautomaticrestartshouldbestopped,andvisualandauditoryalarmsignalsshouldbeissued.A1B2C3D4

Unittesting5第1题单选题(1分)Themeaningof"coldship"inthiscourseis()。(1)Theship'sambienttemperatureislower;(2)Engineroomtemperatureislower;(3)Engineroomvalvesareindefaultstate;(4)Thereisnoelectricityintheengineroom;⑤.Shiphasnopower;⑥.Thetemperatureofequipmentandsystemisthesameastheambienttemperature。A(1)(2)(3)(4)B(2)(3)(4)(6)C(3)(4)(5)(6)D(1)(2)(4)(6)第2题单选题(1分)Intheoperatingconditionoflargemerchantships,whichequipmentintheengineroomismostunlikelytobeinoperationwhenloadingandunloadingattheport?ADieselgeneratorBOilpurifierCFuelboilerDVacuumtypefreshwatergenerator

第3题单选题(1分)Thenecessaryconditionsforthestableoperationofthemaindieselgeneratorincludethepreparationandcommissioningof()AFueloilpurifierBFuelboilerCDailyfreshwatersystemDthecoolingwatersystem

第4题单选题(1分)TheoperatingrequirementsofStypefueloil(heavyoil)separatorsforAlfaLavaldonotincludeanyofthefollowingsystems?ACompressedairsystemBBoilersteamsystemCDailyfreshwatersystemDCoolingwatersystem

第5题单选题(1分)WhichofthefollowingequipmentandsystemsshallbepreparedduringthepreparationofaMarinemaindieselengine?①.Oil-water-gassystemsofmaindieselengine;.②Sterntubelubricatingsystem;.③Thesteeringgearsystem;.④freshwatergeneratorsystem;.⑤Engine-roomventilationsystem;.⑥Powerstation;A①②④⑤⑥B①②③④⑤C①③④⑤⑥D①②③⑤⑥

第6题单选题(1分)Afterthemainswitchboardissupplied,whichofthefollowingoperationsisnormallyincorrect?ATheemergencyswitchboardshallbemaintainedpoweredbytheemergencygeneratorBStartthelowtemperaturefreshwaterpumpandseawatercoolingpumptosupplycoolingwaterassoonaspossibleCStartthemainaircompressortofillthemainairbottleDTransfertheloadofemergencyswitchboardthroughbus-barswitchtobesuppliedbymaingrid

第7题单选题(1分)Whichofthefollowingisnotcorrectforremotecontrolofthemaindieselengine?ATheauxiliarybloweroperationpositionisplacednexttothemachineBtakeouttheturninggearCStartthemainengineservooilsystemDKeepthemainstartvalveopen

第8题单选题(1分)Thefirststepofstartingacoldshipis()。AStartemergencygeneratorBStartingcoolingwatersystemCStartthecompressedairsystemDStartthedailyfreshwatersystem

第9题单选题(1分)Theoutletpressureofmainlubricatingoilcirculationpumpoflargelowspeeddieselengineisgenerally()。A0.1-0.2MPaB0.2-0.4MPaC0.4-0.6MPaD0.6-0.8MPa

Unittesting6第1题单选题(2分)Emergencydrainageofengineroomwaterisperformedasfollows()。①ClosetheNO.1mainseawaterpumpandconnecttheinletvalveoftheseawatermain;②Fullyopentheemergencybilgesuctionvalveinthedirectionindicatedbytheemergencysuctionvalvedisc;③StartNO.1mainseapumptodrainoverboard。

A123B213C312D321第2题单选题(2分)The

ruddertorqueoftheisolatedrearsteeringgearis()of

theoriginalsinglepump,therudderspeedis()of

theoriginalsinglepump,steeringwithasmallrudderAngle,notto

exceed()the

degreeorreducetheshipspeed()of

thedesignspeed,thenaccordingtothenormaloperationtoavoid

overload.

AHalf,once,15.Half

BHalf,twice,15,half

Conce,once,10,onceDonce,twice,10,once

第3题单选题(2分)Daily

managementoffixedfinewatermistfireextinguishingsystem:

monitorthelevelofwatersupplytankofhigh-pressurewatermist

pump,keepitat()the

waterlevelatalltimes,andsetitsworkingmodeto()position.

ALow,manual

BLow,automatic

CHigh,manualDHigher,automatic

第4题单选题(2分)In

ordertopreventthefailureoftheflyingcar,()

shouldbeadoptedtoreducethespeedappropriately.

ASpeedregulatorset