船舶电子电气英语考试题库（含答案）

PAGEPAGE77船舶电子电气英语考试题库（含答案）一、单选题1.Theechosounderiswidelyusedtomeasurethedepthofwaterway.Theincorrectdescriptionaboutthissystemis______.A、theDopplerlogcanworkasanechosoundertooB、ithastransmittingandreceivingtransducersC、theultrasonicwavecanbeusedinthissystemD、indockrepairing,thesurfaceoftransducermustbecoveredwithpainttopreventrusting答案：D2.The_____isameasureofthephasedifferencebetweenvoltageandcurrentandisexpressedasthecosineofphaseangle.A、powerB、efficiencyC、effectivepowerD、powerfactor答案：D解析：【注】powerfactor：功率因数；phasedifference：相位差；cosine：余弦；phaseangle：相位角3.Afterresolvingthetroubleofmainpowersupply,mainswitchofemergencygeneratorshould________,ifthepowersupplyisrefreshed.A、beswitchedoffbythedutyofficerB、beswitchedonbythedutyofficerC、beswitchedoffautomaticallyD、beswitchedonautomatically答案：C解析：【注】refresh：恢复4.Thedistressalertmayalsocontaininformationregardingthe______,thetypeofassistancerequired,thecourseandspeedoftheshipandthetimeatwhichtheinformationwasrecorded.A、typeofdistressB、seriesofdistressC、naturaldistressD、natureofdistress答案：D解析：【注】遇险报警还应该包含涉遇险性质，需要的救助类型，船舶航向和航速和记录这些信息的时间。5.Whenthecurrentinapowertransmissionlineisincreased,thepowerloss_____.A、increasesasthesquareofthecurrentB、decreasesasthesquarerootofthecurrentC、remainsthesame,asitisindependentofcurrentflowD、increasesindirectproportionasthecurrent答案：A6.TheMaritimeLabourConvention,2006,wasissuedbythe_____.A、UNB、IMOC、ILOD、ITU答案：C7.Acentrifuge,ofwhichthebowlisarrangedastheupperandlowerpartsseparate,dischargesthesludge______.A、byopeningtheseparatormanuallyB、byseparatingthelowerpartfromtheupperpartautomaticallyC、byseparatingtheupperpartfromthelowerpartautomaticallyD、continuously答案：B8.TheInternetProtocolSuiteisoftenalsocalled______.A、HTTPB、SONET/SDHC、TCP/IPD、IEEE802.11答案：C9.Anotherwordforsoftwareis______.A、hardwareB、programC、programmingstatementD、aninterface答案：B10.Switchboardsmaybeofthedead-fronttypeinwhichalllivepartsareinstalledbehind_____andonlytheoperationhandlesandinstrumentsareonthefront.A、thecapstanB、thecollectorC、thepanelsD、thesurface答案：C11.The______isthemostusedsemiconductordevicetoday.A、BJTB、JFETC、MOSFETD、FET答案：C12.Voltagewillalwaysleadcurrentina/an_____.A、capacitivecircuitB、inductivecircuitC、magneticcircuitD、resistivecircuit答案：B解析：【注】在电感性电路中，电压总是超前电流。inductivecircuit：电感性电路；capacitivecircuit：电容电路13.______isusedtomakepropulsivepower.A、MainengineB、AuxiliaryengineC、PurifierD、Incinerator答案：A14.Theresistanceofelectricwirewilldecreaseasits_____.A、lengthincreasesB、cross-sectionalareaincreasesC、temperatureincreasesD、percentofmetallicpuritiesincreases答案：B解析：【注】cross-sectionalarea：横截面积；metallicpurities：金属纯度15.Radarmakesitpossibleandmuchsaferforustosail______.A、.indensefogB、inboisterousweatherC、intheopenseaD、innarrowwaterway答案：A解析：【注】boisterous：凶猛的，粗鲁的16.PriortoclosingthebreakerwhenparallelingtwoACgenerators,theremendedpracticeistohavethefrequencyoftheiningmachine_____.A、slightlylessthanthelinefrequencyB、thesameasthelinefrequencyC、slightlygreaterthanthelinefrequencyD、havenothingtodowiththelinefrequency答案：C17.Inaseriescircuit,whichvaluewillremainunchangedatallplacesinthecircuit?A、VoltageB、CurrentC、ResistanceD、In答案：B18.“380V/220VY/Δ”notedonthenameplateofanon-synchronousmotormeansthat______.A、thearmatureterminalsofthemotorshouldbeconnectedinstarformationwhenvoltageofpowersupplyis380VB、thearmatureterminalsofthemotorshouldbeconnectedindeltaformationwhenvoltageofpowersupplyis220VC、bothAandBarecorrectD、thearmatureterminalsofthemotorshouldbeconnectedinreversewaysofAandB答案：C19.Intheshortcircuitprotectionoftheautomaticpowerplant,______.Thepurposeofthismeasureistopreventthe2ndshortcircuit.A、thestand-bygeneratorwillstartandswitchonB、thetrippedgeneratorwillswitchonagainC、theautomaticfunctionwillbeblockedD、allstand-bygeneratorswillstartinturniftheforegoingonedoesn’tswitchonsuccessfully答案：C20.PortStateControl(PSC)istheinspectionofforeignshipsin______toverifythattheconditionoftheshipanditsequipmentplywiththereauirementsof______andthattheshipismannedandoperatedinpliancewiththeserules.A、nationalports/internationalregulationsB、foreignports/internationalregulationsC、flagstate/IMOrequirementsD、theworld'soceans/IMOrequirements答案：A21.The______isnotaponentofGPS.A、spaceponentB、userponentC、controlponentD、alarmingponent答案：D22.Usuallythepanelsareinterlockedwith_____sothatthedevicescanbemadedeadbeforethedoorsareopened.A、protectiveearthB、isolatorsC、groundswitchD、circuit-breakers答案：B23.Thestar-deltastarterisaneffectivemethodof_____voltagestartingofamotor.A、increasedB、reducedC、unchangedD、noneoftheabove答案：B24.Whichterminalisusedtoalerttoshipsbydistressdvessel?A、EPIRBB、SARTC、MESD、DSC答案：D解析：【注】数字选择性呼叫终端是遇险船舶用来进行船对船报警的。25.VDRstandsfor______,whichisdesignedforallvesselsrequiredtoplywiththeSOLASRequirements.A、VideoDiskRecorderB、VoyageDataRecorderC、VoyageDocumentReaderD、VoltageDataReader答案：B26.Brushlessgeneratorsaredesignedtooperatewithouttheuseof_____.A、brushesB、slipringsC、mutatorsD、alloftheabove答案：D27.Thepleteelectricalplantonboardshipismadeupof______,adistributionsystemandmanypowerutilizingdevices.A、electromagnetsB、powergenerationequipmentC、switchboardsD、storagebatteries答案：B28.A______bulkcarrieristhelargestbulkcargoshipA、PanamaxB、handy-sizeC、capsizeD、Suezmax答案：C29.TheDigitalGovernorUnitoftheAutoChiefC20isa(an)______.A、mainoperatorcontrolpanelB、dieselenginespeedcontrollerC、safetymonitoringunitD、emergencyshutdownunit答案：B30.TheGPSsystemwasdesignedfor______satellites.A、3.0B、12.0C、18.0D、24.0答案：D31.The______isusedtohandlethecargo.A、steeringgearB、windlassC、deckcraneD、warpingdrum答案：C32.Accordingtotheratedfrequency,thehigh-voltagepowersystemof______adopts3.3,6.0and10kV.A、40HzB、50HzC、60HzD、70Hz答案：B33.TWOSTEPCONTROLERACTIONismainly________.A、proportionalcontrolB、integralcontrolC、derivativecontrolD、on-offcontrol答案：D解析：【注】twostepcontroller：双级控制器；proportionalcontrol：比例控制；integralcontrol：积分控制；derivativecontrol：微分控制；on-offcontrol：开关控制，通断控制，双位控制34.Thefieldcoils_____andthearmatureis_____.Thisisinfactthearrangementadoptedforlarge,heavydutyalternators.A、stationary/rotateB、stationary/stationaryC、rotate/stationaryD、rotate/rotate答案：C35.InthebridgeorenginecontrolroomACPofACC20,thetelegraphis______.A、theLeverTelegraphUnitB、thePushButtonTelegraphC、theMainEngineInterfaceD、theEngineSafetyUnit答案：A36.Everycandidateforcertificationaselectro-technicalofficershallfollowanapprovedprogrammeof______whichisadequatelydocumentedinatrainingrecordbook.A、ashoretrainingB、onboardtrainingC、simulatedtrainingD、schooltraining答案：B37.SOLASStandsfor____.A、InternationalConventionfortheSafetyofLifeatSeaB、InternationalConventionforthePreventionofPollutionfromShipsC、InternationalConventionfortheStandardsofTraining,CertificationandWatchkeepingforSeafarersD、InternationalConventionfortheControlandManagementofShip’sBallastWaterandSediments答案：A解析：【注】SOLAS的意思是【海上人命安全公约】。38.TheDPUintheDataChiefC20alarmandmonitoringsystemstandsfor______.A、DocumentProcessingUnitB、DistributedProcessingUnitC、DepartmentofPublicUtilitiesD、DisplayProcessingUnit答案：B39.IftheETOmeasuredtheinsulationresistancefrequently,thismotor______burnout.A、willnotB、didnotC、wouldnotD、donot答案：C40.Theoperatingmediumforcontrolsystemsmaybe_____.A、pressedairB、hydraulicoilC、electricityD、alloftheabove答案：D解析：【注】operatingmedium：工作介质，工质41.Forrevolutionspeedregulating,a______cangivesteplessspeedregulation.A、governorB、frequencyconverterC、speedregulatorD、frequencymeter答案：B42.TheAutoChiefC20ACPisthemainoperatorcontrolpanel,normallysituated______.A、onthenavigationbridgeB、intheenginecontrolroomC、bothAandBD、eitherAorB答案：C43.Theabbreviationof“PF”intheelectrotechnicsfieldequivalentsto______.A、powerfunctionB、powerfactorC、performancefactorD、pulsefrequency答案：B44.Whichofthefollowingdoesnotbelongtodeckmachines?A、Oilseparator.B、Cargocrane.C、Windlass.D、Hatchcrane.答案：A45.The______isusedtodiscoverafireandgivealarmtimely.A、firealarmsystemB、firedetectionsystemC、firepreventionsystemD、firefightingsystem答案：A46.Inthe7inchcolourgraphicsdisplayofACPinACC20system,whichinformationcanNOTbedisplayed?A、Thegraphicelementsknownas“mimics”B、Thesystemmenu.C、Thetouchscreenofenginetelegraph.D、Theuser’sassistanceandremendations.答案：C47.Thefuelsupplysystemtoanautomaticauxiliaryboiler,willbeautomaticallyshutdowniftheboiler______.A、salinityisabnormallyhighB、steamdemandistoohighC、waterlevelisabnormallylowD、feedwaterflowislow答案：C解析：【注】shutdown：停止，中止48.TheMARPOLConventionisthemaininternationalconvention____.A、aboutmarinepollutionpreventionB、coveringmarineprotectionoflifeC、aboutmarineD、aboutshipandportsecurity答案：A49.ThenumberofcyclespersecondoccurringinACvoltageisknownasthe_____.A、phaseangleB、frequencyC、waveformD、halfmode答案：B50.Afirealarmcontrolpanelisanelectricpanelthatisthe______ponentofafirealarmsystem.A、controllingB、sensingC、transmittingD、monitoring答案：A51.Whenthevoltageremainsconstantandtheresistanceisincreasedinaseriescircuit,theflowofcurrent_____.A、increasesbythesquareoftheoriginalvalueB、increasesC、remainsthesameD、decreases答案：D52.Whichpartisnotintheradar?A、magnetronB、PPIC、antennaD、rudder答案：D53.AccordingtotheSTCWConvention,theETO'sresponsibilityaboarddoNOTinclude_______.A、tooperateputerandputernetworksB、tooperateandmaintainpowersystemsinexcessof1,000VoltsC、tomonitortheoperationofelectrical,electronicandcontrolsystemsD、tobeondutyinengineroom答案：D54.Whatwouldtheampsbeat240voltswithan8ohmresistance?A、32.5amps.B、25amps.C、3amps.D、30amps.答案：D解析：【注】欧姆定律公式I=U/R55.UMSstandsfor_____.A、ultramuchspaceB、universalmediumsystemC、unitmachinedspaceD、unattendedmachineryspace答案：D56.______isNOTpollutionpreventionequipment.A、OilywaterseparatorB、SewagetreatmentplantC、FueloilseparatorD、Incinerator答案：C57.______isusedtodescribethewidthoftheship.A、BreadthB、LOAC、LPPD、Draught答案：A58.TheROSintheDataChiefC20alarmandmonitoringsystemstandsfor______.A、Read-Only-StorageB、RegistrationofOwnershipC、RemoteOperatorUnitD、OffshorePlatformSpecification答案：C59.Themostadvancedtypeofengineroomcentralizedalarmandmonitoringsystemisthe______.A、binedtypesystemB、ICcontrolledsystemC、microputercontrolledsystemD、networktypesystem答案：D60.TheAutoChiefC20(ACC20)propulsioncontrolsystemisevent-basedtoallow______.A、immediatetransferofdataB、integrationandjoinedsupportC、easymunicationD、quickandaccurateadaptationtovariousengines答案：A61.Iftheresistanceofacircuitiscutinhalfandtheappliedvoltageiskeptconstant,thecurrentflowwillbe_____.A、doubledB、quadrupledC、unchangedD、cutinhalf答案：A解析：【注】quadruple：四倍。根据欧姆定律公式I=U/R，可以导出R=U/I（I：电流；U：电压；R：电阻）。62.TheAutoChiefC20systemcaneasilyconnecttotheenginemonitoringandalarmsystemof______.A、WE-7B、DCC20C、SIMOS-31SD、K-Chief600答案：D63.Thedifferencebetweenmagneticheadingandpassheadingiscalled______.A、variationB、deviationC、passerrorD、drift答案：B64._____istheactualvalueofthecontrolledcondition.A、DesiredvalueB、SetvalueC、MeasuredvalueD、Deviation答案：C解析：【注】desiredvalue：预期值；setvalue：设定值；measuredvalue：测量值，实测值，测定值；actualvalue：实际值65.The______isadevicemadefromasinglep-njunctionA、transistorB、thyristorC、triodeD、diode答案：D66.Whichisthe"'clearground"foramoredetailedinspection?A、Paintpeelingofftheuptake.B、Nooperationproceduresfortheoilseparators.C、Oneofship'scertificaterequiredisinvalid.D、Damagedsanitarypump.答案：C67.Capacitanceisthepropertyofanelectriccircuitopposingachangeinthe_____.A、currentinthecircuitB、voltageinthecircuitC、inductanceinthecircuitD、resistanceinthecircuit答案：B解析：【注】capacitance：电容，电容量68.Anti-Virusprotectsyourputerfromvirusesby___yourputer'smemoryanddiskdevices.A、deletingB、changingC、replacingD、scanning答案：D69.Themaingeneratorsareconnectedto_____.A、distributionboardsB、sectionboardsC、emergencyswitchboardsD、mainswitchboards答案：D70.Whichofthefollowingstatementsisright?A、TheSARTcanbeoperatedinverticalpositionsometime.B、TheSARTcanbeoperatedinaparallelpositionatanytime.C、TheSARTcanbeoperatedunderthewatersometime.D、TheSARTcanbeoperatedinfloat-freepositionwhenbinedwithEPIRB.答案：D解析：【注】当SART与EPIRB组合在一起时可以工作在自浮位置。71.______isthedifferencebetweenthedraughtatthestemandthedraughtatthestern.A、FreeboardB、DraughtC、TrimD、BaseLine答案：C72.Synchroscopeandsynchrolightarelocatedon_____ofmainswitchboard.A、loadpanelB、emergencygeneratorcontrolpanelC、batterycharginganddischargingpanelD、parallelingpanel答案：D解析：【注】synchrolight：同步指示灯73.Thefunctionofmarineautomaticpowerstationdoesnotinclude______.A、powersystemalarmingB、powersystemprotectingC、voltageregulatingD、generatorengineautomaticstarting答案：C74.WhichstatementaboutthegyropassisFALSE?A、Itsaccuracyremainsthesameatalllatitudes.B、Itseeksthetruemeridian.C、ItcanbeusedneartheEarth'smagneticpoles.D、Ifanerrorexists，itisthesameonallheadings.答案：A75.TheoperationmodesofDGS8800eregulatorusedinAC-4mainengineremotecontrolsystemdon’tinclude______.A、NORMALmodeB、CalibrationmodeC、SELF-TESTmodeD、Parallel-Runningmode答案：D76.Theoperatingsystemsofapersonalputerdon’tinclude______.A、MicrosoftOffice2007B、DOSC、MicrosoftWindowsXPD、UNIX答案：A77.______isusedforwashinganddrinkingaswellasotherpurposesfordailyuseonboardships.A、ThesaltwatersystemB、ThedomesticsystemC、ThebilgesystemD、Theballastsystem答案：B78.Whatdoesthispictureshow?A、Awindlass.B、Acrane.C、Ananchor,D、Ahatchcover.答案：A79.The______canchangeanACpowersourceintoaDCone.A、rectifierB、ransformerC、convertorD、invertor答案：A80.Whichoneisthefunctionofsteeringgear?A、Tolifttheratedloadatratedspeed.B、Tohandcargosensitivelyastheoperator'srequirement.C、TocontroltheshipcourseD、Tostopatanytimeasyourrequirementandholdonthecargoduringtheoperation.答案：C81.TheabbreviationNBDPmeans______,itisavitalterminalequipmentofMF/HFradiostationonboardinGMDSSsystem.A、NarrowBandDirectPrintingtelegraphequipmentB、NarrowBandDigitalProcessingtelegraphequipmentC、NarrowBandDirectlyPoweredtelegraphequipmentD、NarrowBandDirectlyProcessingtelegraphequipment答案：A82.Themarinehigh-voltagepowersystemisratedhigherthan______butnothigherthan_______.A、440V/1,000VB、380V/440VC、1,000V/10,000VD、1,000V/5,000V答案：C83.TheLANcanbeextendedbycertainmechanismanddevices,suchas______.A、fiberB、modemsC、repeatersD、.alloftheabove答案：D84.Whichofthefollowingstatementsistrue?A、Itsmainfunctionistocontroltheship'scourse.B、Itistheusualanchorhandlingdeviceandtheusualmooringequipment.C、Itisacranetoloadandunloadcargofromtheship.D、Itisusedtocloseoffthehatchopeningandmakeitwatertight.答案：C85.Whenthereisaflamefailureinanautomaticallyfiredauxiliaryboiler,the______.A、airsupplyisshutoffB、fuelsupplyisshutoffC、watersupplyisshutoffD、safetyvalvelifts答案：B86.Theloadsofhigh-voltagemainpowersysteminclude______.A、propulsionmotorsB、bowthrusterC、high-powerauxiliarymachinesD、alloftheabove答案：D87.WhatdoesCPUstandfor?A、CentralProcessingUnitB、ControlPortUnitC、ControlProcessingUniformD、ControllableProcessingUnit答案：A88.Astothefollowingpicture,whichofthefollowingstatementsistrue?A、It'saboiler,usedtoheatfeedwaterinordertoproducesteam.B、It'sapump,usedtoraiseliquidsfromalowpoint.C、It'safreshwatergenerator,producingpurewaterfromseawaterbyevaporationandre-con-densing.D、It'sanoilseparator,usedtotreatbothfueloilandlubricatingoil.答案：D89.TheINMARSATstationwhichcanonlycarryoutthetelexanddatatransmission,butnottelephoneis______.A、InmarsatAstationB、InmarsatCstationC、InmarsatFstationD、InmarsatMstation答案：B90.IntheVISCOCHIEFfueloilviscositycontrolsystem,theoutputsignaloftheviseteris______,andtherelationbetweenthesignalandfuelviscosityis______.A、pressure/directproportionB、pressure/inverseproportionC、.inductionEMF/directproportionD、inductionEMF/inverseproportion答案：D91.Whichofthefollowingdoesnotbelongtothepowersystemsofmainengine?A、FOsystem.B、CWsystem.C、Oilseparator.D、pressedairsystem.答案：C92.Theshortcutkeyusedtopasteis“control+______”.A、CB、PC、VD、S答案：C93.Inmorerecentyears,______hasbeenusedbyciviliansinmanynewwaystodeterminepositions,suchasinautomobileandboatnavigation,hiking,emergencyrescue,andprecisionagricultureandmining.A、GPSB、GMDSSC、AISD、Navtex答案：A解析：【注】GPS：全球定位系统；GMDSS：全球海上遇险安全系统；Navtex：航警电传94.Thetwobasictypesofcargoshipsare______.A、containershipsandoiltankersB、bulkcarriersandliquidcarriersC、drycargocarriersandoiltankersD、liquidcargocarriersanddrycargocarriers答案：D95.IntheNAKAKITAfueloilviscositycontrolsystem,theoutputsignaloftheviseteris______.A、thepressuredifferencevalueB、theDCvoltageC、theinductionEMFD、theDCcurrent答案：A96.WhatwillcausetheARPAtoemitavisualalarm,audiblealarm,orboth?A、Anacquiredtargetenteringintoaguardzone.B、Atrackedtargetlostforoneradarscan.C、.AtrackedtargetenteringyourpresetCPA-TCPAlimits.D、Atargetbeinginitiallydetectedwithinaguardzone.答案：C97._______onboardshipareusedtocontrolanddistributetheelectricalenergygeneratedbygenerators.A、GovernorsB、AlternatorsC、BlackboardsD、Switchboards答案：D98.Theclosed-loopsystemdiffersfromtheopen-loopsystemby______.A、thelackofafeedbackB、thepresenceofafeedbackC、thelackofaputerD、thepresenceofaputer答案：B99.Whichoneofthefollowingvoltagesisnotthecorrectstandardhighvoltagelevel?A、6.6KvB、3.3KvC、0.6KvD、10Kv答案：C100.Theprimaryfunctionofanelectricmotoristo_____.A、developtorqueB、generatehighvoltagesC、produceamagneticfieldD、generatehighelectricalresistance答案：A101.TheenergyconsumedbyanACmotor,asstrictlyreactivepower,is_____.A、usedtodomechanicalworkB、usedtoestablishthemagneticfieldofthemotorC、lostasheatgeneratedbythewindingsD、lostindoingworktoturnthemotoritself答案：B102.TheinternationalCodefortheConstructionandEquipmentofShipsCarryingDangerousChemicalsinBulk(IBCCode)isapartof____.A、SOLASB、MARPOLC、STCWD、BallastWaterConvention答案：A解析：【注】运载危险散装化学品船的结构与设备的国际规则(IBCCode）是SOLAS的一部分。103.WhenvoltageandcurrentdevelopedinanACcircuitreachtheirpeakvaluesatthesametime,thepowerfactoris_____.A、laggingB、leadingC、maximumD、minimum答案：C解析：【注】peakvalue：峰值，最大值104.Modemis______.A、amodulatorB、ademodulatorC、amodulator/demodulatorD、adataset答案：C105.Intheelectricpropulsionsystem,wemustuseanelectricdrivingmotorof______.A、constantrevolutionspeedB、controllablerevolutionspeedC、stabilizedrevolutionspeedD、steadyrevolutionspeed答案：B106.Whichofthefollowingmaterialsisagoodinsulator?A、Steel.B、Aluminum.C、Glass.D、Copper.答案：C解析：【注】insulator：绝缘体，绝缘子107.PLCstandsfor______.A、ProgramLogicControlB、ProgramLogicControllerC、.ProgrammableLogicControllerD、ProgrammableLogicControl答案：C108.Aprocessofparingtheactualperformanceofamachinewiththeintendedperformance,andthenadjustingthemachinetoreduceandeventuallyeliminatethedifferencebetweentheactualandintendedperformanceiscalled______.A、openloopcontrolB、feedbackC、biningcontrolD、integralprocess答案：B解析：【注】actualperformance：实际性能；intendedperformance：预期性能109.Thefirstdefenseofnetworksecurityisusually______.A、IntrusionDetectionSystems(IPS)B、OpenSystemInterconnect(OSI)C、firewallD、antivirusmeasures答案：C110.Thedevelopmentof______ledtothefullyautomaticARPAsystemsinstalledonmercialships.A、SeaTalkB、powerfulmicroprocessorsandmegamemorycapacityC、chartplotterD、small-scalechart答案：B111.Themostimportantprogramonanyputeris______.A、operatingSystemB、virusC、softwareD、Office2000答案：A112.TheletterFinMFandHFstandsfor______.A、faradB、FrenchC、frequencyD、forte答案：C113.Agroundcanbedefinedasanelectricalconnectionbetweenthewiringofamotorandits_____.A、shuntfieldB、circuitbreakerC、metalframeworkD、inter-pole答案：C114.Radarstandsfor______.A、RadioautomaticdataandradioB、RadiodetectionandrangingC、ReaderanddigitalanalogreceiverD、ReceiverandDetectorandRanging答案：B115.EachdeviceonaSLChasitsown______,andsothefirealarmcontrolpanelknowsthestateofeachindividualdeviceconnectedtoit.A、addressB、inputdeviceC、detectorD、switch答案：A116.Thedistancebetweenthebottomofthehullandthewaterlineiscalled_____.A、tonnageB、reservebuoyancyC、draftD、freeboard答案：C117.Themaingeneratorsareconnectedto______.A、distributionboardsB、sectionboardsC、emergencyswitchboardsD、mainswitchboards答案：D118.TheINMARSATsystemhasfivemajorponents,theyare____.A、SpaceSegment,NCC,RCC,SESandCESB、SpaceSegment,asatellitesystem,Csystem,NCCandNCSC、SpaceSegment,NCC,NCS,CESandSESD、Asystem,Csystem,satellitesystem,earthstations,andNCS答案：C解析：【注】Inmarsat系统有5个组成部分，分别是空间段、网络控制中心、网络协调站、海岸地球站和船舶地球站。119.ThepurposeofPSCis____.A、tocheckandinspectforeignshipsB、toverifytheconditionofashipinpliancewithrequirementsofinternationalconventionsC、tofineshipsD、todetainships答案：B120.The_____hastwophasesjointedateachofthethreeslip-ringsthealternator.A、deltaarrangementB、stararrangementC、anyarrangementD、alloftheabove答案：A121.ECDISmeans______.A、ElectronicChartDisplayInformationSystemB、ElectricCDinformationSchemeC、.EndChartDigitalInformationSchemeD、EngineChartDisplayInformationStandard答案：A122.The______isadevicetomakecrewfortabletoliveonboard.A、sewagetreatmentplantB、FOsettingtankC、airconditionerD、incinerator答案：C123.Whenthegeneratoroverloadsinanautomaticelectricpowerplant,______.A、thestand-bygeneratorsetwillstartandsynchronizeautomaticallyB、theACBofgeneratorwilltripC、thewindingsofgeneratorwillburnoutD、thewholeshipwilllosepower答案：A124.TheconstituentpartsofAUTOCHIEF-IVmainengineremotecontrolsystemdon’tinclude______.A、.digitalgoverningsystemDGU8800eB、AC-4enginecontrolroomunitC、AC-4bridgeunitD、hydraulicgovernorDGU8800e答案：D125.Automaticidentificationsystems（AIS）arerequiredto______.A、providesafety-relatedinformationautomaticallytoshorestations，othervesselsandaircraftB、receivesafety-relatedinformationautomaticallyfromsimilarlyequippedvesselsC、exchangesafety-relatedinformationwithshore-basedfacilitiesD、alloftheabove答案：D126.WhennavigatingusingDGPS(DifferentialGlobalPositioningSystem),youmayexpectyourpositiontobeaccuratetowithinaradiusof______.A、10metersB、20metersC、50metersD、100meters答案：A127.TheconstituentpartsofAutoChiefC20propulsioncontrolsystemdoNOTinclude______.A、.theEngineSafetyUnitB、theAutoChiefControlPanelC、theMainEngineInterfaceD、theHydraulicGovernorUnit答案：D128.The______steeringgearisnowthemostwidelyapplied.A、steamB、electricC、electro-hydraulicD、hydraulic答案：C129.The______isthepartoftheoperatingsystemwithwhichwearemostfamiliar.A、formattingutilityB、programmingstatementC、languagetranslatorD、userinterface答案：D130.GMDSS-equippedshipswillberequiredtoperformwhichofthefollowingmunicationsfunctions?A、Distressalertingandmaritimesafetyinformation.B、SearchandRescuecoordinationandon-scenemunications.C、Bridge-to-bridgeandgeneralradiomunications.D、Allofthese.答案：D解析：【注】配备了GMDSS设备的船舶可以完成遇险报警和海上安全信息、搜救协调通信和现场通信、驾驶台间的常规无线电通信等全部功能。131.TheIOPPCertificateisvalidfor____.A、oneyearB、twoyearsC、fouryearsD、fiveyears答案：D132.TheabbreviationIBSmeans______.A、integratedbridgesystemB、importantbridgesystemC、inputbridgesignalsD、inductivebridgesignals答案：A133.Theterm"discharge",asitappliestothepollutionregulations,means__.A、spillingB、leakingC、dumpingD、Alloftheabove答案：D134.Anelectronhasa_________charge.A、positiveB、negativeC、mobileD、free答案：B135.The______isnotaponentoftheAutoChiefC20(ACC20)propulsioncontrolsystem.A、controlpanelB、enginetelegraphunitC、enginesafetysystemD、intelligentelectronicinjectionsystem答案：D136.Thestarformationismostmonlyusedandrequires_____onthealternator.A、oneslipringB、twoslipringsC、threeslipringsD、foursliprings答案：D137.NAVTEXstandsfor______.A、NavigationalTelexB、NavigationTextureC、NavalTelexD、NavigatorTextbook答案：A138.Theword"offset"mostprobablymeans________.A、predeterminedvalueB、measuredvalueC、off-limitD、sustaineddeviation答案：D解析：【注】offset：剩余偏差，调整偏差；sustained：维持的，持续的139.Windowsoperatingsystemisbeingacceptedbymoreandmoreusers,becauseofitssimpleandflexibleoperationandfriendlygraphicaluser______.A、outputB、interfaceC、displayD、operation答案：B140.Asemiconductorisamaterialwitha_____.A、conductivityhigherthananormalconductorB、conductivityhigherthananormalinsulatorC、highconductivityatlowtemperaturesD、lowconductivityathightemperatures答案：B解析：【注】semiconductor：半导体；conductivity：导电率，导电性，传导性141.Thedeckmachineusedfordroppingandweighinganchoriscalledthe_____.A、windlassB、mooringwinchC、anchordavitD、anchorcrane答案：A142.Ifboththe"highlevel"and"lowlevel"alarmseonforthesameaddressofacentralizedcontrolconsole,themostlikelyproblemisa/an_____.A、sensorfailureB、failedalarmC、lowlevelD、extremelyhighlevel答案：A143.Oncethepowerisrecoveredafterblackout,thesequentialstartofautomaticpowerplantwouldenablethemotorsinoperationbeforethebreakdowntostart______automatically.A、inorderB、simultaneouslyC、respectivelyD、immediately答案：A144.Theaddressablefirealarmpanelsusuallyhaveanumberofsignalinglinecircuitloops-usuallyreferredtoasloopsor______.A、SLCLB、SMCC、SLCD、ASLC答案：C145.Doublebottomtanksaredesignedtocarry______.A、cargoandfuelB、ballastwaterC、fuelD、ballastwaterandfuel答案：D146.WhichisNOTthe"clearground"foramoredetailedinspection?A、Absenceofenginelogbook.B、Seriouscorrosiononthehull.C、Onepagemissingintheoilrecordbook.D、Paintpeelingoffsomerailingsinenginerooms.答案：D147.In_____thecontrolactionisindependentoftheoutput.A、aclosedloopcontrolsystemB、anopenloopcontrolsystemC、aboilercontrolsystemD、asteeringgearcontrolsystem答案：B148.Currentchangingindirectionandrisingandfallinginvalueis_____.A、ACB、DCC、generatorD、freshwatergenerator答案：A149.Withapurely_____loadthevoltageandcurrentareinphase,givingapowerfactorofone.A、inductiveB、capacitiveC、binedD、resistance答案：D150.AISstandsfor______.A、AtlanticInformationSystemB、AutomaticIdentificationSystemC、.AstronomicalInformationStandardD、AudioInformationSystem答案：B151.TheETOisresponsibleforthemaintenanceandrepairofallelectricalandelectronicequipment,installationsandmachinery.Thisdoesnotincludethe_______.A、radiomunicationsB、fire-fightingequipmentC、shipmunicationsystemsD、electronicnavigationaids答案：B152.WhichoneofthefollowingitemsisNOTthefunctionofmarineautomaticpowerstation:______.A、generatordieselautomaticstartB、generatorautomaticsynchronizingC、powersystemalarmingandprotectingD、generatorvoltageregulating答案：D153.Thegyropasserrorresultingfromyourvessel'smovementinOTHERthananeast-westdirectioniscalled______.A、dampingerrorB、ballisticdeflectionC、quadrantalerrorD、speederror答案：D解析：【注】dampingerror：阻尼误差；quadrantalerror：象限差154.TheprimaryfunctionoftheGMDSSis______.A、dailymunicationB、bridgetobridgemunicationC、MSIbroadcastD、distressmunicationofthedistressedships答案：D解析：【注】GMDSS的主要功能是遇险船舶的遇险通信。155.TheAUTOCHIEF-IVofNORCONTROLisa(an)______.A、relay-typemainenginecontrolsystemB、microputercontroltypemainenginecontrolsystemC、ICtypemainenginecontrolsystemD、fieldbustypemainenginecontrolsystem答案：B156.Theterm"oil",asusedinthePollutionPreventionRegulations,means_____.A、fueloilonlyB、crudeoilonlyC、liquefiedpetroleumgasD、petroleumoilofanykind答案：D157.YouareattemptingtoparalleltwoACgeneratorsandthesynchroscopepointerisrevolvingintheslowdirection.Thisindicatesthatthefrequencyoftheiningmachineis_____.A、higherthanthebusfrequencyB、lowerthanthebusfrequencyC、thesameasthebusfrequencybutoutofphasewithitD、thesameasthebusfrequency,andthecircuitbreakermaybeclosedatanypointerposition答案：B解析：【注】synchroscope：同步指示仪/器；bus：汇流排，汇流条158.Whichkindofthefollowingcontrollersisthemostsophisticatedcontroller?A、Proportionalcontroller.B、Integralcontroller.C、Derivativecontroller.D、PIDcontroller.答案：D解析：【注】PIDcontroller：比例积分微分控制器159.Copperisoftenusedasanelectricalconductorbecauseit_____.A、hashighresistanceatlowtemperaturesB、hasahighlypolishedsurfaceC、isabletopasscurrentwithlittleoppositionD、holdsinsulationtogetherwell答案：C解析：【注】electricalconductor：导电体；opposition：阻挠，反对160.Electro-technicalofficersareworkingundertheleadshipofthe______.A、masterB、shipownerC、engineerofficerD、chiefengineer答案：D161.Whichoneofthefollowingelectricpowersystemsisnotusedinthemarinehighvoltagepowerplant?A、Thehighvoltagepowersystem.B、Thehighvoltagelightingsystem.C、Thelowvoltagepowersystem.D、Thelowvoltagelightingsystem.答案：B162.The