第1題Thefollowinginstrumentsthatarenotontheemergencyswitchboardis(

)。AVoltmeterBPowermeterCSynchronousmeterDAmmeter

第2題Thefollowingbelongtoemergencypowersupplyequipment()。ANavigationlightsBAnchorwindlassCThemainseawaterpumpDAircompressor

第3題Thefollowingarenotemergencypowersupplyequipment()。AFueloiltransferpumpBPassengercompartmentlightingCFireequipmentcontrolstationlightingDExitofeachpassagewayandstairwayforemergencylighting第4題Thefollowingstatementregardingemergencyswitchboardsisincorrect()。AEmergencyswitchboardandmainswitchboardshallbeinstalledintheengineroomBEmergencyswitchboardandmainswitchboardareusuallycomposedofemergencygeneratorcontrolpanelandemergencyswitchboardCTheemergencyswitchboardisusedtocontrolandmonitortheemergencygeneratorsetDNoparallelpanelandreversepowerrelayarerequiredforemergencyswitchboard

第5題ThepoweravailablefromtheemergencypowersupplyshallbesufficienttosupplyPowerto()。AAllsignificantloadsonboardthatservethemainengineBAllthesecondaryloadsthatliferequiresCAllessentialequipmentrequiredforsafetyDAlllightingloadsonboard

第6題Oncethemainpowergridlosespower,theemergencygeneratorshouldstart

(

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

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

第10題Thebasicparametersoftheshippowersystemare()。ARatedpower,ratedvoltage,ratedfrequencyBVoltagegrade,Currentsize,powersizeCTypeofcurrent,ratedvoltage,ratedfrequencyDRatedpower,ratedvoltage,ratedcurrent

第11題Aship'sdistributionunitisadevicethat()thepowersupply,thepowergrid,andtheload。AprotectsBMonitoringandmeasurementCcontrolsDAandBandC

第12題Intheconditionofsynchronousgeneratorrunning,theconditionwhichmustbecompletelysatisfiedistheconsistencyof(),andotherconditionscanbeallowedtobeslightlydifferent.AphaseseparationBfrequencyCphasesequenceDvoltage

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

第14題TheSOLASConventiononemergencypowerprovidesthatemergencygeneratorsshallcarryratedloadssafelyandpracticallywithinamaximumof().A35sB45sC55sD60s

第15題Theshippowersystemiscomposedof()。AControlpanel,loadpanel,distributionpanel,emergencypanelBPowersupplyunit,distributionunit,powergrid,loadCPowersupplyunit,loadDPowersupply,lightingpowersupply,emergencypowersupply第16題Theratedfrequencyofacpowerstationofourshipsis()A70HzB60HzC50HzD40Hz

第1題Thereshallbeatleast()airbottlesusedforthemainengine,andthetotalcapacityshallbenolessthan()consecutivestartsfromthecoolingmachineforeachreversingmainengine,andnolessthan()consecutivestartsfromthecoolingmachineforeachnon-reversingmainenginewithoutsupplementingtheair.A2,12,6B1,6,12C2,6,12D1,12,6

第2題Theremoteoperationpositionofthemainaircompressorinaship'sengineroomisusuallysetin().AControlpanelinthecontrolroomBDrivingcontrolroomcontrolpanelCSideoperationplatformofmainengineDAircompressorsidecontrolbox

第3題Whichofthefollowingisnotafeatureofthecentralcoolingwatersystem。AReducedseawatercorrosionBReducedthenumberofseawaterlinesandheatexchangersintheengineroomCReducedtheamountofwaterinthecabinbilgeDTheseawaterpipingsystemhasbeencompletelyeliminated

第4題Inthedieselengineforcedliquidcoolingsystem,themostidealcoolingmediumis()ALubricatingoilBFreshwaterCdieselDseawater

第5題()arecommonlyusedinMarinewatercoolingsystems。AvanepumpsBgearpumpsChelicalpumpsDcentrifugalpumps第6題Thefueloilsystemintheship'sengineroomisnotincluded()。AFuelpurifyingsystemBFueltransfersystemCFuelsupplysystemDFuelcoolingsystem

第7題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題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題Thepurposeofsettingupsternsealhighoiltankandlowoiltankinsternshaftlubricatingsystemis()。ASuitablefordifferentsterndraftconditionsBSuitablefordifferentsternshaftpumpdisplacementCSuitablefordifferentsternshaftoilpumpdischargepressureDHighoiltankisusedtoreplenishoilforlowoiltank

第10題Themainpipingsystemsofshipauxiliaryboilersarenotincluded()。AFueloilpipingBWatersupply,sewageandcondensatepipingsystemCSteampipingDLubricatingoilpiping

第11題Thetimingsequencetobecarriedoutduringtheignitionofoil-firedboilerburnersisnotincluded()。ApurgeBTheignitionCTheflamestabilityDWaterlevelgagesupply

第12題Pollutionpreventioninstallationsonshipsshallnotinclude()。AincineratorBsewagetreatmentplantCoilywaterseparatorDoilpurifier

第13題Thebasiccomponentsofasteamcompressionrefrigerationcycleandtheorderinwhichtherefrigerantflowsare()。ACompressor,condenser,dryer,evaporatorBCompressor,condenser,throttleelement,regeneratorCCompressor,condenser,throttleelement,evaporatorDCompressor,condenser,evaporator,regenerator

第14題Airsupplyaccommodationforacentralizedship'sair-conditioningsystemshallnotbeincluded()。AbridgeBChartroomCEngine-roomcontrolroomDrestaurant

第15題Thefollowingdonotbelongtotheroleofthedieselexpansiontankis()。AventoffBwatermake-upCThereisroomforwatertoexpandwhenitisheatedDMeasurementofcoolingwatervolume第16題Thecorrosionofcylinderlinerindieselenginescooledbyopencirculationseawaterismainlycausedby()ACavitationcorrosionBelectrochemicalcorrosionCLowtemperaturecorrosionDChemicalcorrosion

第17題Thecylinderlinercorrosionofclosed-typedieselenginesismainlycausedby()AcavitationcorrosionBelectrochemicalcorrosionClowtemperaturecorrosionDstresscorrosion

第18題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題ThecommonlyusedcoolingmediumforMarinedieselenginepistonis()。AlubricatingoilforcrankcaseBfreshwaterCseawaterDA+B第20題Theefficiencyofaboileris()atthesametime。ATheeffectiveheatobtainedbytheworkingmedium/thecalorificvalueofthefuelconsumedBThelatentheatofvaporizationofthepotwater/theheatofthefluegastotheheatingsurfaceCTheeffectiveheatobtainedfromtheworkingmedium/theheattransferredfromthesmoketotheheatingsurfaceDLatentheatofvaporizationofpotwater/calorificheatofconsumptionoffuel

Unittesting4第1題Commonmainpowerunitsarenotincluded()。AThedieselengineBThesteamengineCGasturbineDAircompressor

第2題ThefollowingrequirementsforMarinemaindieselenginesintheCCSspecification,doesnotinclude()。AThemainengineshallbecapableofoperatingat110%ratedpowerBThemainengineshouldhavegoodworkingperformanceatlowspeedCThereversingtimeofthemainengineshouldbenomorethan30SDEmergencycuttingdeviceshouldbeinstallednearthemainengineoperation

第3題ThecylinderheadstartingvalveofMEtypedieselengineiscontrolledby()AMechanicalairdistributorBsolenoidvalvecontrolledbyelectroniccontrolsystemCThemainstartingvalveDThecamshaft

第4題Thereareequipmentthatisnotnecessarytooperateduringthepreparationofthedieselengine()。AauxiliaryblowerBThemainlubeoilpumpCCylinderlinerwaterpumpDincinerator

第5題Themaindieseloilinlettemperatureshouldnormallybemaintainedat()。A35~40℃B40~55℃C50~65℃D60~75℃

第6題Thenormalmanagementofdieselengineoperationismainly()。AMechanicalandthermalloadsBThermalandmechanicalinspectionCCheckthesystemandthetemperatureDIn-cylindercompressionpressureandmaximumburstpressurecheck

第7題Thepurposeofmechanicalinspectionindieselengineoperationis()。AThermalandmechanicalloadsarenormalBAllpartsandsystemsofthedieselengineworknormallyCTheoperatingparametersofeachsystemarenormalDDieselengineworkingnormally

第8題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題Thetelegraphsystemisadevicetorealizethetransmissionandresponseofvehicleorderbetweenthebridgeand()andbetweenthebridgeand()AWindlasscontrolroom、ChartroomBthecontrolroom,windlasscontrolroomCtheengineside、ThekitchenDthecontrolroom、theengineside

第10題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題CCSspecificationsforthepropulsionsystem:thenumberofconsecutiveautomaticstartingofthemainengineshouldnotexceed()times,andafterthefailureofstarting,theautomaticrestartshouldbestopped,andvisualandauditoryalarmsignalsshouldbeissued.A1B2C3D4

Unittesting5第1題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題Intheoperatingconditionoflargemerchantships,whichequipmentintheengineroomismostunlikelytobeinoperationwhenloadingandunloadingattheport?ADieselgeneratorBOilpurifierCFuelboilerDVacuumtypefreshwatergenerator

第3題Thenecessaryconditionsforthestableoperationofthemaindieselgeneratorincludethepreparationandcommissioningof()AFueloilpurifierBFuelboilerCDailyfreshwatersystemDthecoolingwatersystem

第4題TheoperatingrequirementsofStypefueloil(heavyoil)separatorsforAlfaLavaldonotincludeanyofthefollowingsystems?ACompressedairsystemBBoilersteamsystemCDailyfreshwatersystemDCoolingwatersystem

第5題WhichofthefollowingequipmentandsystemsshallbepreparedduringthepreparationofaMarinemaindieselengine?①.Oil-water-gassystemsofmaindieselengine;.②Sterntubelubricatingsystem;.③Thesteeringgearsystem;.④freshwatergeneratorsystem;.⑤Engine-roomventilationsystem;.⑥Powerstation;A①②④⑤⑥B①②③④⑤C①③④⑤⑥D(zhuǎn)①②③⑤⑥

第6題Afterthemainswitchboardissupplied,whichofthefollowingoperationsisnormallyincorrect?ATheemergencyswitchboardshallbemaintainedpoweredbytheemergencygeneratorBStartthelowtemperaturefreshwaterpumpandseawatercoolingpumptosupplycoolingwaterassoonaspossibleCStartthemainaircompressortofillthemainairbottleDTransfertheloadofemergencyswitchboardthroughbus-barswitchtobesuppliedbymaingrid

第7題Whichofthefollowingisnotcorrectforremotecontrolofthemaindieselengine?ATheauxiliarybloweroperationpositionisplacednexttothemachineBtakeouttheturninggearCStartthemainengineservooilsystemDKeepthemainstartvalveopen

第8題Thefirststepofstartingacoldshipis()。AStartemergencygeneratorBStartingcoolingwatersystemCStartthecompressedairsystemDStartthedailyfreshwatersystem

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

Unittesting6第1題Emergencydrainageofengineroomwaterisperformedasfollows()。①ClosetheNO.1mainseawaterpumpandconnecttheinletvalveoftheseawatermain;②Fullyopentheemergencybilgesuctionvalveinthedirectionindicatedbytheemergencysuctionvalvedisc;③StartNO.1mainseapumptodrainoverboard。

A123B213C312D321第2題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題Daily

managementoffixedfinewatermistfireextinguishingsystem:

monitorthelevelofwatersupplytankofhigh-pressurewatermist

pump,keepitat()the

waterlevelatalltimes,andsetitsworkingmodeto()position.

ALow,manual

BLow,automatic

CHigh,manualDHigher,automatic

第4題In

ordertopreventthefailureoftheflyingcar,()

shouldbeadoptedtoreducethespeedappropriately.

ASpeedregulatorsettingspeeddown

BLowfeed