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2009年第1期海船船员适任统考试题（总第47期）一、单项选择题1.The____engineisusedforalternatorsandsometimesformainpropulsionwithagearboxprovideapropellerofbetween90to120rpm.A.four-strokeB.Two-strokeC.SlowspeedD.reversible2.Theabbreviation"MIP"standfor_____.A.middleindicatingpressureB.meanindicatedpressureC.MeanindicatedpitchD.Middleindicatedpower3.Thecetanenumberofadieselfueloilindicatesits_____.A.ViscosityB.AcidcontentC.HeatingvalueD.ignitionquality4.Inatwo-strokeenginethecamshaftrotatesat____theenginerotationalspeed.A.HalfB.twiceC.ThesamespeedasD.Fourtimes5.Adieselengineissimilartoagasolineengineexceptthattheformerhasno_____.A.Cross-headB.CylinderC.ConnectingrodD.sparkplug6.Itiseasiertoreplaceadrycylinderlinerthanawetonebecause______.A.OfthethinwallthicknessB.honingmakesiteasiertomaintainthedesiredoilfilmC.WatersealsarenotrequiredD.Itfitsmorelooselyduetoadecreaseinheattransferthroughthecompositewall7.Amainbearingconsistsoftwoshellswhicharesecuredbymeansofstudsand_____.A.TierodsB.ThroughboltsC.LeadwiresD.Bearingcaps8.Howeverfastorslowthecombustionrate,itisstilla_____betweencarbon,hydrogen,sulphandoxygenthatreleasesheat.A.PhysicaldeformationB.StateexchangeC.ChemicalreactionD.Coalescence9.Duringthefuelinjectionperiod,fuelpressuremustexceedcylindergaspressureto_____.A.EnsurepenetrationanddistributionofthefuelinthecombustionchamberB.EnsuretheneedlevalveisflushedcleanduringeachinjectionC.PreventcombustiongasblowbackintotheopenneedlevalveD.Preventreflectedpressurewaveswhentheneedlevalvecloses10.Inadieselenginelubeoilsystem,whichofthefollowingpartsshouldbelubricatedfirst?A.CamshaftbearingB.MainbearingC.PistoncrownsD.Cylinderwalls11.Inadieselengineclosedfreshwatercoolingsystem,theamountofcoolantflowingthroughtheheatexchangeriscontrolledbythe______.A.SuctionpressureregulatorB.ThermostaticbypassvalveC.SeawatertemperatureD.Waterlevelintheexpansiontank12.whichofthedieselenginecomponentlistedincreasesairdensityandhelpstoimproveengineoperatingefficiency?A.impellerB.AirbottleC.AircoolerD.Exhaustdiffuser13.alargetwo-stroke/cycledirectreversingdieselengineistobereversed.Priortotheadmissionofstartingairyoumust______.A.lineuptheengineforrestartingwithlightdieseloilB.RepositionthefuelinjectioncamC.ChangetheintakeandexhaustvalvecampositionsD.Placethestartingcamintheintermediateposition14.Whichofthelistedgovernorcharacteristicswillgreatlyaffecttheloadsharingrelationshipbetweenparalleleddieselgenerators?A.SensitivityB.PowerC.SpeeddroopD.Compensation15.Thermocouplepyrometersareusedonlarge,mainpropulsiondieselenginestoindicatethetemperatureofthe______.A.CoolingwaterleavingeachcylinderB.FueloilenteringtheinjectorC.ExhaustgasesatvariouslocationsD.Lubeoilatthebearingsupplies16.Afterstartingadieselengine,whichofthelistedoperatingconditionsshouldbecheckedfirst?A.AirboxpressureB.LubeoilpressureC.ExhausttemperaturesD.rawwaterpressure17.Toshutdownadieselengineafteritexceedsthesetmaximumspeed,whichtypeofdevicelistedshouldbeused?A.SpeedlimitinggovernorB.Over-speedgovernorC.Over-speedtripD.Over-speedrelay18.Thetreatmentofthefueloilsinvolvesstorage,heating,filteringand_____.A.CentrifugingB.PressurizingC.AtomizationD.Igniting19.Apropeller,inordertooperateefficiently,mustrotateatarelatively______speed.A.HighB.LowC.FastD.lowly20.Latentheatchangesthe___ofwater.A.physicalstateB.TemperatureC.AtmosphericpressureD.Sensiblepressure21.Theprimaryfunctionofaflamesafeguardsystem,asusedonanautomaticallyfiredauxiliaryboiler,istoprevent_____.A.AccidentaldryfiringandoverpressureB.UncontrolledfiresinthefurnaceC.ExplosionsintheboilerfurnaceD.Overheatingofthepressureparts22.Impropermaintenanceofthefueloilburnersinanautomaticallyfiredauxiliaryboilercouldresultin_______.A.increasedfuelconsumptionB.Increasedfeed-waterconsumptionC.FuelpumpfailureD.Combustioncontrolsystemfailure23.Burnerignitionfailureinanautomaticallyfiredauxiliaryboilerwouldbecausedby______.A.AburnedoutsolenoidintheoilsupplyvalveB.HightemperatureexcessairC.Incorrectlysettingthehot-welldumpvalveD.Anincorrectlypositionedburnersnubberrelay24.ifthefeedpumpforanauxiliaryboilerfailstodeliverthefeedwatertotheboiler,thecausemaybe______.A.HighsteampressureintheboilerB.Abnormallyhighfeed-watertemperatureC.AbnormallyhighboilerwatertemperatureD.Steamdemandexceedingfeedpumpcapacity25.Gearpumpsareofpositivedisplacementtypepumpsbecausetheydischargeanearconstantamountofliquid______pressure.A.DependingonB.InrelativetoC.RegardlessofD.becauseof26.Aspurgearpumpshouldbeoperatedwiththedischargevalves______.A.SlightlyopenedB.ThrottledC.FullyopenedD.Halfwayopened27.Anindependentbilgesuctionisrequiredfor________.A.BallasttanksB.SludgetanksC.MachineryspacebilgesD.Cargoholdbilges28.Tothoroughlypumpoutthebilgesusingahorizontallymountedcentrifugalpump,the_______.5 A.PumpmustalwaysbeprimedB.VolutemustimpartaradialandrotarymotionofthewaterC.SuctionsideconnectionmustguidetheliquidtothelanternringsD.Stuffingboxshouldnotbeallowedanywaterleakage29.Aninadequatereciprocatingbilgepumpdischargeismostoftencausedby______.A.DefectivesafetyvalvesB.CloggedsuctionstrainersC.ScarredcylinderwallsD.Cloggeddrainvalves30.Inacompressionrefrigerationplant,thehot,highpressurerefrigerantgasiscooledbytheseawaterandbecomesliquidinthe______.A.CompressorB.CondenserC.ThrottlevalveD.Evaporator31.The______onlyallowsforadjustmentoftemperatureineachroombytheoccupantmanuallycontrollingtheairvolumeadmitted.A.CentralairconditioningsystemB.HighvelocitysystemC.LowvelocitysystemD.Singleductsystem32.Theopeningofthehumidifier'svalveofair-conditionershouldbe_____,whenthecircumstancetemperatureisraisedtoabove5~8℃inthewinter.A.DecreasedB.IncreasedC.FixedD.Closed33.Undernormalconditions.Thequantityofaircirculationbecomeslessandless.Whatisthereason?A.DirtydeliveryductsB.ToomuchrefrigerantC.ThefoulingfiltersD.Hightemperatureoutside34.Whenbilgewaterisheatedinaholdingtank,whichoneofthefollowingstatementisnotaccurate?A.TherelativehightemperaturefacilitatesprimarygravityseparationB.Mostoftheoilandorganicsolventsareraisedtothetoplayer.C.Therelativehighthetemperatureis,themorethetopoilwillbecollectedD.Thenormalhightemperaturehaslittleuseontheseparationofemulsifiedoil35.Ifseparatingeffectoftheoilywaterseparatorisnotgood,wecanimproveitby_____.A.FlushingseparatorwithcoldwaterB.increasingbilgewatersupplyflowC.HeatoilywaterproperlyD.Openingmanualoildischargevalve36.Whichisthepollutionpreventionequipment?A.BoosterpumpB.EvaporatorC.IncineratorD.Cooler37.Whendoesauxiliaryburnerofrotarynozzletypeincineratorputintouse?Ⅰ、whenignitingⅡ、thewasteoilfordealingwithistoomuchⅢ、beforestoppingincineratorA.Ⅰ+ⅡB.Ⅰ+ⅢC.Ⅱ+ⅢD.Ⅰ+Ⅱ+Ⅲ38.whenanaerobicbacteriaconvertthesewagetoaninertsludge,______.A.NooxygenisneededB.OxygenisnecessaryC.OxygenisgivenoffD.nogasisproduced39.ForaI.O.purifier,ifthebackpressureoftheoiloutletistoohigh,theinterfacebetweenoilandwaterinthebowlwill______.A.BeinterruptedB.MovedownwardsC.MoveoutwardsD.retainoriginalposition40.Whenseparatingthelubeoilwithoutadditive,itisusuallyworkingwithhotwater;theaimistoremove_____fromit.A.AcidB.OilsludgeC.MechanicalimpurityD.Salinity41.Ifthebowlofadisktypecentrifugalpurifierwhenoperatedasaseparatorisnotprimedthe_____.A.OilhasatendencytoemulsifyinthebowlB.PurifierwillactasaclarifieratthedischargeringC.OilwillbelostthroughthewaterdischargeportsD.Oilsolidswillbedepositedonlyattheintermediatetopdisk42.Tubeleaksinthedistillatecoolerofatwostageflashevaporatorwillresultin______.A.LossofsecondstagevacuumB.ContaminationofthedistillateC.LowerfeedmfettemperatureD.Contaminationofthesecondstagecondenser43.Smalldropletsofwaterentrainedintheflashedvaporproducedinaflash-typeevaporator,areremovedbythe______.A.SpraypipesB.DemistersC.CondensersD.Splashbaffles44.Overflowvalveusuallybeusedto______.A.ControlthefluidflowthroughitB.PreventthepressurebeforeoverflowvalveoverthespecifiedvalueC.MakethepressureafteroverflowvalvesteadyD.Controlthedirectionofoilflow45.Amongthebasiccategoriesofequipment,whichofthefollowingareusedtoconvertmechanicalintohydraulicenergy?A.ThehydraulicpumpsB.ValvesC.HydrauliccylindersD.Hydraulicmotors46.Cargohandlingunitisratedaccordingtothe_____tobelifted.A.CargocraneB.JibC.SafeworkingloadD.Oilpressure47.Thepartoftheanchorwindlassthatengagestheanchorchainforliftingiscalledthe______.A.WarpingheadB.FairleadC.WildcatD.Capstan48.Inautomatic_____,thewinchmaybeoverhauledandwireispaidoffthebarrelataPre-determinedmaximumtension.A.CranesB.WindlassC.CapstansD.Mooringwinches49.Themajorsourceofchemicalcontaminantsinhydraulicfluidis______.A.MicroscopicsteelshavingsB.AbrasivewasteC.Anti-oxidantcompoundsD.Oxidationby-products50.Beforedoinganyworkonahydraulicsystemequippedwithaccumulators,youshould______.A.DraintheaccumulatorsandpurgewithoxygenB.BleedoffallstoredenergyfromtheaccumulatorscompletelyC.ChargetheaccumulatorstopreventsystemenergylossD.Pumpthehydraulicfluidintotheaccumulatorstopreventfluidloss51.Onefactorthatdeterminesthefrequencyofanaltematoristhe______.A.NumberofturnsofwireinthearmaturecoilB.NumberofmagneticpolesC.StrengthofthemagnetsusedD.Outputvoltage52.Thefrequencyoutputofanoperatingalternatoriscontrolledbthe_______.A.RelativespeedoftherotorpolesB.NumberofturnsofwireinthearmaturecoilC.StrengthofthemagnetsusedD.Outputvoltages53.PriortoclosingthebreakerwhenparallelingtwoACgenerators,.Therecommendedpracticeistohavethefrequencyoftheincomingmachine______.A.SlightlylessthanthelinefrequencyB.ThesameasthelinefrequencyC.SlightlygreaterthanthelinefrequencyD.Havenothingtodowiththelinefrequency54.IftwoA.C.Generatorsaretobeoperatedinparallel,theloadisdistributedevenlyby______.5 A.MensofrheostatB.AbalancecoilC.AdjustingthegovernorsettingD.Changingexcitation55.Thefirstrequirementforlogicaltroubleshootingofantsystemistheabilityto______.A.CollectallavailabledataonacasualtyB.RecognizenormaloperationC.IdentifytheprobablecauseofasymptomD.Isolatethefaultycomponent56.______is(are)notpowersuppliedbymainswitchboarddirectly.A.SteeringgearandwindlassB.NavigationlightandradiopowerpanelC.NavigationdevicepowerboxD.Dailyfreshwaterpump57.Theemergencygeneratororemergencybatteryisconnectedto______onmostlargeships.A.DistributionboardsB.SectionboardsC.EmergencyswitchboardsD.Mainswitchboards58.______connectorsholdbestifawireisaccidentallypulledoraconnectionbecomesloose.A.RingtypeB.ForktypeC.SpadetypeD."Pushon,pulloff"type59.Theprimaryfunctionofanelectricmotoristo______.A.DeveloptorqueB.GeneratehighvoltagesC.ProduceamagneticfieldD.Generatehighelectricalresistance60.pusesplacedinserieswithathermaltrip-typecircuitbreakerareusedfor______.A.Time-delayprotectionB.Short-circuitprotectionC.ShortdurationsurgeprotectionsurgeprotectionD.Sustainedoverloadprotection61.Shorepowermustbe______duringdockrepair.A.DisconnectedB.SwitchedoffC.CutoffD.Connected62.Theoperatorofelectricalmotorsshouldkeepaconstantcheckontheloadstheycarrybecause__________.A.LowloadsnecessitatefrequentinsulationcleaningB.ExceedingnameplatevaluesshortensusefullifeC.EnergyiswastediffullloadingisnotutilizedD.Powerfactorcorrectionmethodsareloaddependent63.Beforeamarinedieselengineisstartedthecylindersandpistonsmustbe______.A.CooledtoappropriatetemperatureB.WarmedupgraduallytoappropriatetemperatureC.OpenedupandrenewedD.Groundandpolished64.______isaprecautionwhichcontributestoavoidingtroubleundernormaloperatingconditions.A.ConstantinspectionB.KeepingconstantloadC.RemainingconstanttemperatureD.Varyingspeed65.Duringshipmanoeuvering,whenthedieselisstopped,whichofthefollowingitemsiswrong?A.KeepallsystemsrunningnormallyB.MainengineisavailableatanymomentC.ShutoffthestartingairbottleoutletvalveD.Payattentiontothechangesofthesystemparameters66.Atankwhichhasbeensealedforalongperiodoftimecanbedangerousbecause_____.A.SteelsurfacesconsumeoxygenbyrustingB.SealedtanksusuallyformavacuumC.Moisturecondensesinthetank,displacingtheoxygenD.Mosttankcoatingsgiveoffpoisonousvaporsinthepresenceofmoisture67.Theclassoffireonwhichablanketingeffectisessentialtoextinguishthefireis_______.A.Class"A"B.Class"B"C.Class"C"D.Class"D"68.Firesinescapingflammablegasarequicklybroughtundercontrolby_______.A.StoppingtheflowofgasB.ReducingthechemicalchainreactionC.IncreasingtheoxygensupplyD.Coolingbelowtheautoignitionpoint69.Whichofthefollowingstatementsistrueconcerningcarbondioxidewhenusedasafireextinguishingagent？A.CarbondioxideiscorrosivewhenexposedtofireB.CarbondioxideshouldbeappliedslowlytoalargeengineroomfireC.ItstotalcoolingeffectisfargreaterthanwaterD.ItssmotheringeffectisexcellentforclassBfires70.Whileonwatchintheengineroom.Youhearacontinuoussoundingofthegeneralalarm.Whichofthefollowingactionsshouldyoutake?A.MakeanentryentheofficiallogbookB.OpenthemastercontrolvalvesonthefixedCO2system.C.StartthefirepumpandcheckdischargepressureD.Secureauxiliarycondenseroverboarddischarge71.Todeterminethatacompartmentcontainssufficientoxygentosustainlife,youshouldusea/an______.A.ExplosimeterB.OxygenindicatorC.FreshairindicatorD.Emergencyescapebreathingdevece72.Iftheoverflowtankhigh-levelalarmsoundswhilethefueloiltanksarebeingtoppedoff.Theengineershould__________.A.ClosethestaticlegfillingvalveB.ClosetheoverflowtankfillingvalveC.ReducethefueloilpumpingrateD.Stopthefueloilpumpingoperation73.The_______toolsisusedinprecisionworktosmoothorenlargeaslightlyundersizedhole.A.RoundoutB.RoundfileC.ReamerD.Holedriller74.Duringthedockrepair,eachseavalveseatshouldbecheckedandratifiedby_____beforereassembled.A.ChiefengineerB.SurveyorC.TheengineerD.thetechniquepersonneloftheshipyard75.theadditionalmark_______intheclassificationcertificateformachinerymeanspropulsionapparatusisremotelycontrolledonthenavigatingbridgecontrolstation,andengineassemblycontrolstationisunmannedperiodically.A.BRCB.MCCC.AUT-0D.AUT-176.Theoilrecordbook,asapartoftheship'sofficiallogbook,shallbekeptonboardandpreservedforaperiodof______.A.3yearsaftermakingthefirstentryB.2yearsafterthelastentryC.3monthsafterlastentryD.3yearsafterthelastentry77.Thevalidperiodoftheinternationaloilpollutionpreventioncertificateonboardisn'tmorethan______.A.OneyearB.TwoyearsC.FouryearsD.Fiveyears78.DuringthePSCinspectionundertheprovisionsofSOLAS74.Whichonemaynotberegardedascleargroundsforships'detainment?A.failureoftheproperoperationofemergencygenerator5 A.InsulationofpipingincludingexhaustpipesinengineroomcontaminatedbyoilB.ImproperoperationofbilgepumpingarrangementsC.Damagedsanitarypump79."insufficiencyofmanningorinsufficiencyofcertificationofseafarers"isanidentificationofa_________.A.SubstandardshipB.StandardshipC.Over-standardshipD.Referenceship80.STCW78/95conventionshallapplytoseafarers_______onboardseagoingshipsentitledtoflytheflagofaparty.A.ServedB.ServingC.SurveyedD.Surveying81.Allengineerofficersandengineroomratingsshallbeawareoftheseriouseffectsofoperationaloraccidentalpollutionofthemarineenvironmentandshalltakeallpossible_____topreventsuchpollution,particularlywithintheframeworkofrelevantinternationalandportregulations82.Whentheordergivenbybridgemayhavebadresults,thedutyengineershould______.A.InformthecaptainforafurtherconsiderationB.Informthecaptain,andnotperformitC.StoptheM/Bimmediately,andtheninformthechiefengineerD.StoptheM/Bimmediately,andtheninformthecaptain83.Ifanoilspilloccursondeck,youshould______.A.CovertheareawithfoamB.CovertheareawithabsorbentmaterialC.WashdownimmediatelywithafirehoseD.Washdownimmediatelywithanoildispersingsolvent84.Accordingtotheinternationalregulationsconcerningthepreventionofpollutionofseaareasfromships,thedisposalintotheseaofallplasticsis_______.A.WelcomeB.AdmittedinsomespecialseaareasC.ProhibitedD.Acceptable85.ThemainobjectiveoftheSOLASconventionis______.A.ToprovideasolutionofloweringpollutionatseaB.TospecifyminimumstandardsforthememberscomposingthewatchatseaC.TospecifyminimumstandardsforshipsconsideringtheirsafetyD.Totellthecompanyhowtogoaboutrunningtheirbusiness86.WhichofthefollowingaboutISMcodeisnotright?A.ItaimstoensuresafetyatseaB.ItaimstoavoiddamagetotheenvironmentC.ItaimstopreventhumaninjuryorlossoflifeD.Ifaimstoprovideamethodtorunacompany87.Theshipsecurityassessmentisanessentialandintegralpartoftheprocessofdevelopingandupdating____________.A.TheshipsecurityplanB.ThecompanysecurityplanC.TheportsecurityplanD.Thenationalsecurityplan88.Inordertolimittheintroductionofalienspeciesbyship,______wasadoptedon13Feb,2004attheIMO.A.RevisedMarpolannexⅠB.RevisedmarpolannexⅡC.Internationalconventionforthecontrolandmanagementofships'ballastwaterandsedimentsD.ISPScode二、关联题（关联题题干下有4个小题，每小题4个选项）第一组：StatingAirSystemTheengineisstartedwithcompressedairofmax30bar.Minimumpressurerequiredis15bar.ApressuretransmitterPT301mountedonthestartingairlinebeforethemainstartingvalvehasanindicatorintheinstrumentpanel.Thesupplylinefromthestaringairbottlesisprovidedwithanonreturnvalveandadrainvalve.Thesolenoidvalveiselectrical(remotecontrol)ormanual(ontheengine)operatedandsendafteractivationapilotairsignaltothemainstartingairvalve.Interruptionofthecontrolairdosesthemainstartingairvalve.Afterthemainstartingairvalveisactivatedtheairflowsthroughtheflamearresterstothestartingairvalvesinthecylinderheads.Thestartingairdistributorcontrolsthetimingofopeningandclosingofthestartingairvalves.Onthemomentthemainstaringairvalveisoperatedalsothegovernorboosterisenergized.Themainstartingairlineisprovidedofasafetyvalve.Interlockvalveisasafetydevicetoavoidanenginestartwithengagedturninggear.89.Astheengineisstartedwithcompressedair,thecorrectsequenceofthefollowingdevicesbeingactivatedis______.1.solenoidvalve2.Startingairvalve3.Startingairdistributor4.Mainstartingairvalve.5.governorboosterA.1,5,4,2,3B.1,4,5,3,2C.1,4,3,2,5D.4,3,1,2,590.inderlinesentence"thegovernorboosterisenergized"probablymeans___________.A.ThegovernorboosterissuppliedwithelectricpowerB.HydraulicoilispumpedintothegovernorboosterC.ThegovernorstartstoworkbeforestartingtheengineD.Thegovernorboosterissuppliedwithpressurizedairbeforestartingtheengine91.Whichofthefollowingcomponentsareattachedtotheairbottles?A.ApressuretransmitterPT301B.Anon-returnvalveandadrainvalveC.AsolenoidvalveD.Astartingairdistributor92.Whentheengineisengagedwithturninggear,_______cankeeptheenginefromstarting.A.thecontrolairB.ThesolenoidvalveC.ThemainstartingairvalveD.theinterlockvalve第二组：（1）Thecompanyshouldestablishprocedurestoensurethattheshipismaintainedinconformtheprovisionsoftherelevantrulesandregulationsandwithanyadditionalrequirementswhichestablishedbythecompany.（2）Inmeetingtheserequirementsthecompanyshouldensurethat:(2.1)inspectionsareheldatappropriateintervals(2.2)anynon-conformityisreported,withitspossiblecause,ifknown；(2.3)appropriatecorrectiveactionistaken;and(2.4)recordsoftheseactivitiesaremaintained.(3)Thecompanyshouldestablishproceduresinitssafetymanagementsystemtoidentifyequipmentandtechnicalsystemsthesuddenoperationalfailureofwhichmayresultinhazardoussituations.Thesafetymanagementsystemshouldprovideforspecificmeasuresaimedatpromotingthereliabilityofarrangementsandequipmentortechnicalsystemthatarenorincontinuoususe.93.Thispassageconcerns______.A.TheinspectionsoftheshipandequipmentB.Thereportsofnon-conformitiesC.ThecorrectiveactionsD.Themaintenanceoftheshipandequipment5 94.In(2.4)ofthispassage,"theseactivities"referstothefollowingactivitiesexcept_________.A.TheestablishmentofanyadditionalrequirementB.ThecorrectiveactiontakenC.TheinspectionsheldD.Thereportingofanynon-conformity95.Accordingtothispassage,someparticularequipmentshouldhavespecificmeasurestopromoteitsreliability,because_______.A.ItisnotincontinuoususeB.ItssuddenfailuremayresultinhazardoussituationsC.Itsstand-byarrangementsmaynotberegularlytestedD.Itmaynotbeidentifiedbythecompany'ssafetymanagementsystem96.Thispassageisprobablytakenfrom___________.A.TheMARPOLconventionB.TheSTCWconventionC.TheISPScodeD.TheISMcode 47轮机英语的答案 1-5 ABDCD 6-10CDAAB 11-15 BCBCC 16-20BCABA 21-25 DAABC 26-30CCABB 31-35 DDCDC 36-40CBACA 41-45 CBBBC 46-50CCDDB 51-55 BACCB 56-60DCAAB 61-65 DBBAC 66-70ABADC 71-75 BDCCC 76-80DDDAB 81-88 CABCCDAC 89-96BDBDDABD5
