11月航海英語機考題

閱讀理解Passage92Avarietyofdevicesexistfordetectingfiresnamely:Smokedetectorsbasedontheionizationprincipleoronthephotoelectriccellprinciple;Healsensors;Rateoftemperaturerisesensors;Flamedetectors.Eachtypehasitsmeritsandmostsystemswilldeploytwoormoreoftheabovetypesofdevicesdependingonthespacebeingprotected.Withinmachineryspaces,ionizationsmokedetectorsaregenerallyconsideredthefirstlineofdefense.Thesedevicesmonitortheelectricalchargewhichoccurswhencombustionparticlesreachthechargedspaceinthedetector.Sothattheunitscanbereadilytestedanindicatorlightisprovidedonthesensorbody.Thislightsupinthepresenceofgasfromatestcanisterorevenfromthefamesoffacigarette.Whichofthefollowingdetectorsarebasedonthechargesorlightprinciple?A.SmokedetectorsB.HeatsensorsC.TemperaturerisingsensorsD.FlamedetectorsIngeneral,offiredetectorsarefittedonthecompartmentbeingprotected.A.onetypeB.twotypesC.threetypesD.fourtypesWithinengineroom,sensorsarearrangedcertainly.A.smokeB.heatC.temperaturerisingD.flameWhichofthefollowingstatementsistrue?Themoretypesoffiredetectorsarefittedonthespacebeingprotected,themorepossibleitistoavoidfirehazards.Flamedetectorsarebasedonthelightprincipleoffiredetection.Cigarettesmokingwillalwayscausefires.Atestcanisterimpliesitisunnecessarytosamplefumesfordetectionfire.ABAAPassage11MaintenanceandOverhaulingSatisfactoryandproperoperationoftheenginedependsnotonlyoncorrectmanoeuvringbutalsoonhowwellitiskeptinorder.Regularmaintenanceoftheenginehelpsalotinpreventingearlywearofpartsandinensuringalongserviceaswellastheworkingefficiencyoftheengine.Instructionbooksaretobereferredtowhenevernecessary.Theindividualpartsoftheengineshouldbeinspectedandthoroughlycleanedatregularintervals.Theperiodsforsuchoverhaulworkdependlargelyonthequalityofthelubricatingoilandfuel,ontheloadandoiltheefficiencyoftheoperatorinlocatingtroublesandremedyingthemmtime.Allpipesshouldbepressure-relievedbeforetherepairworkisstarted.Readthepressuregaugesand/orcheckthepipesbycarefullylooseningthescrewplugsorconnections.Ifsomepartsoftherunninggeararedismantled,beforeusingthefuminggear,makesurethatnoloosepartsarejammedinthecrankcasewhereitiseasyforthemtocausedamage.Duringdismantlingwork,lubricationlinesandorificesmusttosealedoff.Thepistons,asarule,shouldbedismantledafteraperiodofoperationandcleanedwiththepistonringsrenewedif注：在油水別離器中，油會向上運動到集油室的，應選A。"AccordingtoSTCW78/95,theabilitiesspecifiedinthestandardsofcompetencearegroupedassevenfunctionsatthreelevelsofresponsibility,whichofthefollowingisnotoneofthethreelevels?nA、supportlevelB、managementlevelC、operationallevelD、navigationallevel答案為Do”根據(jù)STCW78/95,適任能力劃分為7個功能和三個級別，分別是支持級，操作級和管理級，所以D不是?！盩hegovernorcontrollingadieselenginemodulatescrankshaftRPMakeairsupplyturbochargerspeedfuelinjectionpumpsenginespeeddroop注：調(diào)速器是通過調(diào)節(jié)燃油噴射泵，控制噴射進入氣缸的燃油量來調(diào)節(jié)速度的，應選C。.Theisusedtomeasurethevolumeofaliquidorgasthroughapipelinewithinanygivenperiodoftime.A.flowmeter（流量計）B.viscometer（黏度計）C.micrometer（千分尺）D.feeler（塞尺）答案為Ao注流量計用于測量在給定時間內(nèi)通過管子的液體或氣體的體積。.Electricalcircuitsareprotectedagainstoverheatingbymeansofa（an）AcircuitbreakerB.ampMerC.diodeD.capacitor答案為A。注電路通常使用電路切斷器防止過熱。40、Theofficerinchargeoftheengineeringwatchshallensurethatatalltimesbridgeordersrelatingtochangesinofoperationareimmediatelyimplemented.A、foreandaftB、aheadorasternC、speedordirectionD、upordown答案為Co負責值班的輪機員應該確保任何時候關(guān)于速度和方向改變的駕駛臺的命令應該立即執(zhí)行。WhichofthefollowingaboutISMCodeisnotright?ItaimstoensuresafetyatseaItaimstoavoiddamagetotheenvironment.Itaimstopreventhumaninjuryorlossoflife.Itaimstoprovideamethodtorunacompany.注：ISM規(guī)那么的目的不是規(guī)定管理公司的方法，應選DoInthecontrolactionisindependentontheoutput.aclosedloopcontrolsystemanopenloopcontrolsystemaboilercontrolsystemasteeringgear注：在開環(huán)控制系統(tǒng)中，控制作用與輸出無關(guān)，應選B。Thedieselengineisatypeofinternalcombustionenginewhichignitesthefuelbyinjectingitintohot,highpressureairina.A.airbottleB.aircompressorC.crankcaseDbustionchamber答案為D.柴油機是一種內(nèi)燃機，燃油噴射進入燃燒室內(nèi)高溫高壓的空氣，并被引燃(combusingchamber=combustionspace)oDuringtherunningoffthedieselengine.Ifthesupplyofcoolingwaterisinterruptedorthetemperatureofcoolingwateroutofthecylinderistoohigh,thedutyengineershould.notifythedutyofficer,reducetheenginespeed,takesomemeasurestoremovefailuresnotifythedutyofficer,andstoptheengineerimmediately,finethecauseandremovefailuresC.notifytheC/ED.notifythecaptain答案為A。運行主機過程中，如果冷卻水供給中斷或冷卻水HI口溫度過高，值班輪機員應該通過當班駕駛員，減速，并采取一些措施使之恢復正常。Beforebeingshutdown,adieselengineshouldidleafewminutesinordertoApreventgovernorsurgingatshutdownBmakesurethefuelnozzlesareflushedcleanCpreventpressurebuildupinthefuellinesDpreventdamagefromlocalizedoverheating答案為D.在停車之前，為防止因局部過熱導致?lián)p壞，應該讓柴油機空載運轉(zhuǎn)幾分鐘。DThesizeofthedischargeringusedfortheefficientoperationofadisktypepurifierisdependentuponthe.A.ratedcapacityofthatpurifierB.viscosityoftheoilbeingpurifiedC.maximumdesignspeedofthatpurifierD.specificgravityoftheoilbeingpurified答案為D.盤式分油機工作良好時排出環(huán)的尺寸決定于被別離燃油的比重。WhenparallelingtwoACgenerators,thefrequencyofthemachinecomingon-line,immediatelypriortoclosingitsbreaker,shouldbe.slightlylessthantheoncominggeneratorfrequencythesameasthebusfrequencyslightlygreaterthanthebusfrequencythesameasthebusvoltage答案為C。發(fā)電機并車操作時，在合閘之前的一剎那，待并機的頻率應比電網(wǎng)頻率稍高一些。Whenreceivedtheorder"FinishedWithEngine",whichofthefollowingoperationsiswrong?StoptheL.O.pump,SW.pump,FW.pump.StoptheprimingFOtransferpump.EngagetheturninggearOpenthescavengeairbelt'sdrainvalveandcovertheturbochargersilencerwiththedustproofcover(防塵罩).答案為A。當收到完車指令時，?；捅?、海水泵和淡水泵的做法是錯誤的。AHoweverfastorslowthecombustionrate,itisstillabetweencarbon,hydrogen,sulphurandoxygenthatreleasesheat.A.physicaldeformationB.stateexchangeC.chemicalreactionD.coalescence答案為C。燃燒速率的快慢，仍然是碳、氫、硫和氧氣笈生放熱的一個化學反響。CCargohandlingunitisratedaccordingtothetobelifted.A.cargocraneB.jib（吊臂）C.safeworkingloadD.oilpressure答案為C。貨物裝卸設(shè)備根據(jù)裝卸的安全工作載荷來標定。CWhichofthefollowingstatementsisleastlikelytocausetheignitionoffuelvapors?A.Staticelectricity.B.Anopenrunningelectricmotor.C.loosewiring.D.Explosionprooflights.答案為D.防爆燈一般不會引起燃油蒸氣著火。Usuallyhandlesthemajorityofthecorrespondenceandnegotiationneededduringtransactionsofstoresandsparepartsintheenginedepartmentthechiefengineerthesecondengineerthethirdengineerthefourthengineer答案為A。在輪機部，物料和備件交易中所需的大多數(shù)通信聯(lián)絡(luò)及協(xié)商通常由輪機長處理.Aninadequatereciprocatingbilgepumpdischargeismostoftencausedby.defectivesaftyvalvescloggedsuctionstrainersscarredcylinderwallscloggeddrainvalves注：往復式艙底泵排量缺乏經(jīng)常是由于吸入濾器堵塞造成的，選BoThedefectiveplaceinthefurnaceshouldbewithfirebricks.A.paved（砌或鋪）BcleanedCweldedD.dismantled注爐膛損壞處應用耐火磚砌好。AHlntheeventofasmallbunkeroilspillondeckoccurringwhilebunkering,youshouldA、washdowntheareaimmediatelywithafirehoseB、washdowntheareawithkeroseneC、covertheareawithabsorbentmaterialD、covertheareawithfoamC如果甲板上發(fā)生少量溢油，應用吸收性材料覆蓋。HIntheoilpurifier,theinterfacemoveoutsidethetopdisc,theoilwillescapethroughA、theobserveglasspassageB、thesludgeoutletC、thewateroutletD、thesludgepassageC對于分油機，分界面向外圍移動，出水口跑油。Theactivatedsludgestrengthshouldbecheckedatregularinterval,anditisgoodthatthecoloroftheaerationcompartmentwateris.A.yellowB.chocolateC.blackishD.ivory-whiteBThePollutionPreventionRegulationsrequirethatalloilspillsinUnitedStateswaterbereportedimmediatelytothe.A.localportauthorityB.CorpsofEngineersC.U.S.CoastGuardD.statepollutionboard注：防污染條例要求在美國水域的任何溢油都要立即向美國海岸警衛(wèi)隊報告。CTheofficerinchargeoftheengineeringwatchshallensurethatallmachineryinvolvedwiththemaneLiveringoftheshipcanimmediatelybeplacedintheofoperationwhennotifiedthattheshipisincongestedwatersA.manualmodeB.automaticmodeC.remotemodeD.follow-upmode注值班輪機員應確保，當船舶航行在窄航道州與船舶操縱有關(guān)的所有機械都應處在手動操作模式。AMoistureabsorbedinthewindingsorcondensedonthesurfaceofelectricalmachineryinsulationAisgoodforlongtermpreservingsincemostinsulationisorganicandcontainssomeamountBlowerstheinsulationvalueandisacommoncauseoffaultgroundsinidlemachineswillenhanceinsulationresistanceonlyifitisfreshwaterandcontainsnosaltreducestheamountofcurrentsuppliedordrawnbythemachinesohorsepowerislimited注電氣設(shè)備絕緣層吸收的水分將降低絕緣電阻，閑置的設(shè)備會引起接地故障。B61.isusedtopreventtheentryofseawatertothemachineryspaceA.AspecialsealingglandB.PropellerC.TailshaftD.Sterntubebearing注解軸管軸承可防止海水進入機艙。D未找到的有：aflamescreenthedewpointisreachedwhenthewetbulbtemperatureis.3.leastlikelytocausetheignitionoffuelvapors?4.isusedtopreventtheentryofseawatertothemachineryspace.5.bilgesmaybepumpednecessary.Ifthepistonrodstuffingboxiscarefullyhandledandthoroughlygreased,itrequiresoverhaulonlywhenthepistonisremoved.Insuchacase,thegapclearanceofthesealingringsandfireringsmustberesettotheoriginalvalueandtheworn-outpartsreplaced.Tokeeptheengineworkingproperly.everydaymaintenanceisnecessaryitmustbehandledwithinstructionbooksiiihand'enginepartsshouldbekeptinorderitshouldbemanoeuvredcorrectlyandmaintainedatregularintervalsTheperiodsforoverhaulmainlydependon.?whetherthelubricatingoilandfuelareofgoodquality②whattheloadoftheshipis?whethertheoperatorcanfindtroublesaswellassolutionstothemquicklyA.①②B.①C.②③D.①②③Itisnecessarytomakesurethattherearenoloosepartsleftmthecrankcasebeforeusingtheturninggearbecause.somepartsoftherunninggearhavebeendismantledduringdismantlingwork,lubricationlinesandorificesaresealedoffloosepartsjammedinthecrankcasearelikelytocausedamagepipesarerelievedofpressurebeforetherepairworkWhendoesthepistonrodstuffingboxrequireoverhaul?Wheatsomepartsarewornout.Whenthepistonisremoved.Whenithasnotbeencheckedforsometime.Whenthepistonringsneedtoberenewed.DDCBPassage52Theengineperformanceisusuallyevaluatedbycomparingthemwiththecorrespondingobservationsfromwhentheshipwasnew.Thebestandmostsimplemethodofsummarizingandobtainingaclearpictureoftheparameterchangesistousethesynopsisdiagram,whichincludesamodelcurveandanactualservicecurve.Thesecurvesillustratethefunctionalrelationshipbetweenthemeasureddataandtheparametertheyaremostdependentonorrelatedto.Adeviationcurvecanalsobedrawnbasedontheabove-mentionedtwocurves.Fromthedeviationcurve,itispossibletoeasilyfollowthedevelopmentandtodeterminewhichenginecomponentsshouldbeoverhauled,andalso,fromtheslopeofthecurve,todetermineapproximatelywhentheoverhaulshouldbecarriedout.Themeanindicatedpressureisaveryimportantparameter,andit,toacertainextent,representstheengineoutput,thereforethedataofmanyotherimportantparametersareanalyzedasthefunctionofthemeanindicatedpressure.Inasynopsisdiagramoftheenginerevolution,deviationsfromthemodelcurveshowwhetherthepropellerislightorheavy,i.e.whetherthetorqueonthepropellerissmallorlargeforaspecifiedenginerevolution.Itispossibletojudgewhetherthealterationsareduetochangesinthedraught,oranincreaseinthepropulsionresistance,forinstanceduetofoulingofthehull.Valuableinformationisherebyobtainedfordeterminingasuitabledockingschedule.

Bywhichcurvecanwedeterminesomeenginecomponentsshouldbeoverhauled?A.AmodelcurveB.AnactualcurveC.AMIPcurveD.AdeviationcurveAccordingtothepassage,toacertainextent,theengineoutputmaybeindicatedby.A.thetorqueonthepropellerB.thefoulingofthehullC.theRPMoftheengineD.theMIPoftheengineTheword“deviation“inthispassagemeans.A.thesynopsisdiagramB.themodelvalueC.theactualvalueD.thedifferencebetweenBandCThetorqueonthepropellermayvarywith.A.changesintheship*sdraughtB.anincreaseinthepropulsionresistanceC.foulingoftheship'shullD.alltheaboveDDDDPassage56StartingairdistributorThestartingairdistributorisofthepistontypewithprecisionmachinedinterchangeableliners.Thelinersaswellasthepilotpistonsareofcorrosionresistantmaterials.Thepilotpistonsarecontrolledbyacamconnectedtothecamshaftend.Whenthemainstartingvalveopens,thepilotpistonsarepressedontothecam,wherebythepilotpistonfortheenginecylinderwhichisinstartingpositionadmitscontrolairtothemainpistonofthestartingvalve.Thestartingairvalveopensandadmitscompressedairintotheenginecylinderforcingthatpistondown.Shortlybeforetheexhaustvalvesareopenedthepilotvalveinterruptsthecontrolairtothestartingairvalveandstartingairtothatcylinderisstopped.Thisprocedurewillberepeatedaslongasthemainstartingvalveisactivatedoruntiltheenginespeedissohighthattheenginefires.Afterthemainstartingairvalveisclosed,themainstartingairsystemisde-aerated,thepressuredropsquicklyandthespringswillliftthepilotplungersoffthecam.Thismeansthatthepilotplungerstouchthecamonlyduringthestartingprocessandthuswearisinsignificant.Ifapilotlineriswornout,pressitout.Itmaybenecessarytoheatthedistributoruptillabout200℃as“Loctite“isusedforfixingandsealing.Accordingtothepassage,thelinersofthestartingairdistributor.A.canbereplacedwhenwornoutB.aremadeofheatresistantmaterialsC.areweldedpreciselyD.arewornouteasilyduringthestartingprocessDuringthestartingprocess,when,themainstartingairvalveisclosed.theexhaustvalvesinthestartingcylinderareopenedthepilotairtothestartingairvalveisstoppedtheenginespeedreachesfirespeedthepilotpistonsarepressedontothecamWhensomecylinderoftheengineadmitscompressedairintoit,thepilotpistonofthestartingairdistributorshouldbe.A.separatedfromthecamC.liftedoffthecamB.pressedontothecamA.separatedfromthecamC.liftedoffthecamFromthepassageweknowthat“Loctite"isprobably.A.atypeofgasketB.akindoflubricantC.agluebondD.ananti-corrosionadditiveACBCPassage39SOLAS,ChapterIX,andtheISMCodeappliestoships,regardlessofthedateofconstruction,asfollows:Passengerships,includingpassengerhigh-speedcraft,notlaterthan1July1998;Oiltankers,chemicaltankers,gascarriers,bulkcarriersandcargohigh-speedcraftof500grosstonsormore,notlaterthan1July1998;Othercargoshipsandmobileoffshoredrillingunits(MODUs)of500grosstonsormore,notlaterthan1July2002.TheCode'soriginscanbetracedbacktothelate1980s,whenconcernwasgrowingaboutpoormanagementstandardsintheshippingindustry.In1989,IMOadoptedGuidelinesonmanagementforthesafeoperationofshipsandforpollutionprevention"toprovidethoseresponsiblefortheoperationofshipswithaframeworkfortheproperdevelopment,implementationandassessmentofsafetyandpollutionpreventionmanagementinaccordancewithgoodpractice.nTheseguidelineswererevisedinNovember1991andtheISMCodeitselfwasadoptedasarecommendationin1993.However,alterseveralyearsofpracticalexperience,itwasfeltthattheCodewassoimportantthatitshouldbemandatory.ItwasdecidedthatthebestwayofachievingthiswouldbethroughtheInternationalConventionfortheSafetyofLifeatSea,1974(SOLAS).Thiswasdonebymeansofamendmentsadoptedon24May1994,whichaddedanewChapterIXtotheConventionentitledManagementforthesafeoperationofships.TheCodeitselfisnotactuallyincludedintheConvention,butismademandatorybymeansofareferenceinChapterIX.Accordingtothepassage,aLNGcarrierbuiltin1996shouldcomplytheISMCode.A.notlaterthan1July1996B.notlaterthan1July1998C.notlaterthan1July2002D.notlaterthan1July2004TheISMCode'soriginscanbetracedbackto.A.theyearof2002B.theyearof1998C.theyearof1989D.theyearof1980TheISMCodebecametobemandatory.A.throughtheSOLASB.in1974C.in1991D.in1993WhichofthefollowingisTRUE?TheISMCodeitselfisactuallyincludedintheSOLASConvention.TheISMCodeismademandatorybyareferenceinChapter9oftheSOLASConvention.AnewChapterIXtotheSOLASConventionisentitled"InternationalSafetyManagement”.hispassageismainlyonthecontentsoftheISMCode.BCABPassage99Acentrifugalfeedpumpmustnotbeoperatedunlessitisfullyprimed.Thepumpcasingshouldbefilledbeforestarting,thesuctionpipeandpipebranchtothedischargestopvalvemustalsobefull.Ifthewaterentersthepumpsuctionbygravity,primingisunnecessaryandthepumpwillremainfullofwaterwhenshutdown.Tofillthepump,openthesmallair-valveonthetopofthepumpcasinguntilwatercommencestoflow,thenshuttheair-valve.Ifthepumpisoperatingwithasuctionlift,itmaybeprimedeitherfromanindependentwatersupplyorfromthedischargeline,orbymeansofaventconnectionorexhausterwhichwillevacuatethepumpandsuctionpipingofair.afootvalvemust,ofcause,hefittedinthesecases.Thedischargevalveandair-valvesshouldbekeptclosedduringtheprimingofthepunyifdonebythelattermethods.Whichofthefollowingshouldnotbedonebeforethecentrifugalpumpisstarted?A.PrimingB.OpeningtheventC.ClosingthedischargestopvalveD.OpeningthesuctionstopvalveWhichofthefollowingstatementsisnottrue?Ifthepumpisrunningwithagravity,primingisimportant.Tofillthepumpcasingitisnecessarytoopentheairvent.Whenthewaterflowsfromtheairvent,itmeanspriminghasaccomplished.Thesuctionpipe,thepumpcasingandthepipetothedischargestopvalvemustbeprimedtoo.Accordingtothispassage,wecaninferthat"Afootvalve“ismostprobably.A.astopvalveB.acheckvalveC.anairvalveD.asuctionvalveThephrase“thelattermethods^^inthelastsentencemeans.A.anindependentwatersupplysystemB.agravityprimingsystemC.anexhaustersystemD.adischargelineprimingsystemCABC未找到：Theevaporator-distillervesselmaybeofcupro-nickelorothernon-corrodiblematerialoragain....選擇題AgearpumpbelongstoaccordingtoitsworkingprincipleA.reciprocatingpumpsB.positivedisplacementpumpsC.centrifugalpumpsD.centripetalpumps答案為B。根據(jù)工作原理，齒輪泵屬于【容積泵】。Whichofthefollowingshouldalwaysbecheckedpriortostartingadieselengine?A.AirfiltersB.FueloilstrainersC.CrankcaseoillevelD.Pyrometerreadings答案為C。啟動柴油機之前應該檢查曲柄箱油位。Inordertolimittheintroductionofalienspeciesbyships,wasadoptedon13Feb2004attheIMO.revisedMARPOLAnnexIrevisedMARPOLAnnexIIInternationalConventionfortheControlandManagementofShip'sBallastWaterandSedimentsISPSCode答案為C。為了限制由船舶帶進外來物種，IMO于2004年2月13日通過了【《控制和管理船舶壓載水和沉積物國際公約》】。TheISMCodeisapartof.A.SOLASB.MARPOLC.STCWD.BallastWaterConvention答案為A。ISMCode是SOLAS的一局部。Timedelayedordelayedaction-typefusesaredesignedto.preventgroundsinbranchcircuitspreventopensinmotorcircuitspermitmomentaryoverloadswithoutmeltingguardlightingandelectronicconditions答案為C。延時作用式熔斷絲設(shè)計成【在瞬時過載時不會熔斷，AccordingtotheISPSCode,forasailingship,thefollowingexceptshouldbeonboard.ashipsecurityplanashipsecurityofficeracompanysecurityofficercertainonboardequipment答案為C。根據(jù)國際船舶與港口設(shè)施保安規(guī)那么，對于一艘航行中的船舶，以下選項中除了【公司安全員】以外都需要在船上。Theabbreviation"ERM"intheManilaAmendmentstotheSTCWConventionstandsforA.EngineRoomManagementB.EngineResourcesManagementC.EngineerResourcesManagementD.Engine-roomResourcesManagement答案為D。STCW78/95Conventiondescribesthatarelaiddownforthecertificationofengineerofficersinchargeofawatchinatraditionallymannedengineroom,orthedesignatedengineerinaperiodicallyunmannedengineroom.A.availableminimumrequirementsB.availablemaximumrequirementsC.mandatoryminimumrequirementsD.mandatorymaximumrequirements答案為C。STCW公約規(guī)定的是有關(guān)船員培訓、發(fā)證和值班的【強制性最低要求】。nInthevoyage,whencarryingoutabandonshipdrill,shouldbetestedeverytime.A、M.E.emergencyoperationB、main/auxiliarysteeringgearchangingC、air/oilemergencyshut-downD、theemergencylightingsystemformusterandabandonship答案為D.航行途中，每當進行棄船演習，應測試集合及棄船（站）的應急照明系統(tǒng)。Dualelectro-hydraulicsteeringusuallyoperate.withbothpumpsonlineatthesametimewithonepumponstandbywiththefollow-upgeardisconnectedonlywhentherudderismovedamidships答案為B。雙作用電液舵機通?！居幸粋€備用泵】。11.isnotonthecontrolpaneloftheemergencygenerator.A、voltagetransformerB、currenttransformerC、reverse-powerrelayD、voltageregulationdevice答案為C.逆功率繼電器不安裝在應急發(fā)電機的控制屏上。Theengineerinchargeshouldnotifytheintheeventofanyseriousoccurrenceorasituationwhereheisunsureoftheactiontotake.A.captainB.dutybridgeofficerC.chiefengineerD.secondengineer答案為C。在定航值班期間，假設(shè)發(fā)生嚴重事件而值班輪機員不能確定采取何種措施時應立即通知【輪機長】。Blacksmokecomingfromaboilercanbecausedby.A.lowwaterlevelB.excessivelyhighfuelpressureC.lowoilpressureD.improperair/fuelratio答案為D?？諝?燃油比例不合適（空氣太少），會使鍋爐排氣冒黑煙。Ovideanareawhereaircanseparatefromtheoilprovideanareatoseparatesolidcoractasanoilandwaterseparatorabsorbshocksoccurringinthesystem注蓄壓器作用之一是消除液壓系統(tǒng)的沖擊。DAcargoholdhasbeendeterminedtohavearelativehumidityof80%andadrybulbtemperatureof80℃.Whentheholdissealedandthedrybulbtemperaturedecreases,therelativehumidityinthespacewill.A.decreaseB.increaseC.decreasetozeroD.remainunchanged注貨艙內(nèi)相對濕度是80%,干球溫度是80℃,當貨艙被密封，溫度降低時艙內(nèi)相對濕度將會增加。BUMSaremainlyunattendedovernightandduringthistimeshouldhavecontrolofthemainengine.A.thechiefengineerBtheengineeroncabinwatchC.thebridgeofficeronwatchDthemaster注無人機艙主要是夜間無人值班，在期間值班駕駛員應控制主機。CWhichofthetermslistedbelowrepresentstheoperationalspeedatwhichexcessiveenginevibrationiscreated?A.Non-harmonicspeed.B.Criticalspeed.C.Maximumspeed.D.Designmaximumspeed.注柴油機在臨界轉(zhuǎn)速下振動最大。BaccordingtowhatistheCargohandlingequipmentrated.A.cargocraneB.safeworkingloadC.jibD.oilpressure答案為B。貨物裝卸設(shè)備是根據(jù)起吊貨物的【安全工作負荷】來確定額定轉(zhuǎn)速。Aclass"C"fireisburning.A.dieseloilB.magnesiumC.dunnageD.electricalinsulation答案為D。AfireinvolvingaluminumpowderwouldbeaClass.A.AfireB.BfireC.CfireD.Dfire答案為D。鋁粉著火是【D類火災】。Theformationofcarbonmonoxideindieselexhaustgasesisreducedby。sprayingwaterintotheexhaustpipekeepingtheexhaustsystemfreeofcarbondepositsmaintainingpropercombustionandscavengingavoidinglightloadoperation答案為CCylindersofmarinedieselenginesarenormallycooledby.A.seawaterBsanitarywaterC.finemineraloilD.freshwater答案為D。船用柴油機的氣缸一般都用淡水冷卻。Thecommonmethodofapplyingoiltothecylinderwallsisbymeansofsmallpumpassembledinunits,knownas.A.mechanicallubricatorB.forcedfeedsystemC.lubricationfunctionD.lubeoilheater答案為A。向氣缸壁供油的常用方法是采用小型油泵，即機械式注油器。OilRecordBookPartIshallbeprovidedto.A.everyshipof400tonsgrosstonnageandaboveB.everyoiltankerC.everyshipD.anyship答案為A。Ifyounoticesmokecomingfromthecrankcaseexhaustfanoutletofanopera