真题-海事轮机英语8套

1、Toguaranteethatareductiongearbearingisreceivingproperoilsupply,you

6、Remotecontrolmeansthat .(234490:第3章船舶电气和自动化the

232633:第1

A.thesystemismannedA.lubeoiltemperatureatthecoolerB.lubeoilstrainerC.bearinglubeoilD.lubeoilpressuretothe2、Dirtlodgedonthenozzlevalveseatofafuelinjecitonnozzlewillcause A.insufficientfueldeliverythroughthatnozzleB.fuelleakageintothenozzledrainC.fuelleakagebeforeandafterD.erosionandcrateringofthenozzle3、Usuallyhandlesthemajorityofthecorrespondenceandnegotiationneededduringtransactionsofstoresandsparepartsintheenginedepartment.(234925:第4章A.thechiefengineerB.thesecondengineerC.thethirdengineerD.thefourth4、Motorcontrollersareseldomtroubledwithgroundsbecause A.thereareseparateswitchesforthemotorandtheB.thecontactorsandrelaysaremountedonanon-conductingC.theresistorbanksarecomposedofindividualseries-connectedD.theauxiliarycontactshaveahigh5AccordingtoMaritimeLabourConvention,2006,TheminimumageatthetimeoftheinitialentryintoforceofthisConventionis years(174884:第5章国际公约规A.B.C.D.

B.thesystemiscontrolledC.thesystemissituatedremoyfromtheD.allthe7、generally,wetreatthe layerofabilgewaterholding byskimming8、Smalloilspillsondeckcanbepreventedfromcontaminatinganywaters A.pluggingallscuppersandB.placingfloatingboomsaroundtheshipC.thoroughlydrainingallbunkeringhosesD.regularlyemptyingalldrippans istheprocessofremovingheat,andthepracticalapplicationIstoproducemaintaintemperaturesbelowthe10、Thesymbol(GB786.1-93)represents A.reducingB.reliefC.overflowD.sequence11、Excessivevalvelashinanauxiliarydieselenginewillcausethevalvesto A.laterandcloseB.laterandcloseC.soonerandcloseD.soonerandclose

12、Theshaftconsistsofthecrankshaft,theintermediateshaftandthepropellershaft.Theyareconnectedtoeachotherbymeansof C.couplering13、Theseparatingeffectofoilseparatorisnotverygood,thereasonmaybe 。(234003:2A.toolittlesealB.impropergravityC.oildischargingpumpnotworkingveryD.lowwaterleveloftheworking14、Ifabilgepumpisabletodevelopvacuumbutisunabletosufficientlypumpoutthebilges,youwouldcheckforallofthefollowingEXCEPT.(233541:2章船舶A.thecircuitB.forleaksinthesuctionC.reliefvalveisnotproperlyD.thesuction bustionknockwillmostlikelyoccurasaresultofusingafuelwith A.lowignitionB.ahighC.ahighcetanenumberD.lowignitiondelay16、Anychangeinloadwillproduceachangeinenginespeed,whichwillcauseernortoinitiatea 17、Acircuitbreakerandafusehaveabasicsimilarityinthattheyboth .3A.canberesettoenergizetheB.shouldopenthecircuitwhen

C.willburnoutwhenanovercurrentflowD.Allofthe18、TheadvantagesofthesynchronousmotorA.itsB.themaintenanceitrequiresanditsC.thatitrequireslittleinitialcurrentanditproduceahighstarting-D.themaintenanceit19、Intherefrigerationsystem,ashortageofrefrigerantisindicatedby A.thecompressorshortcyclingonhighpressurecutoutB.highsuctionC.bubblesinthesightglassD.highheressure20、whenthedumpchuteisopenedduringburnercombustion,theburner _functionstomaketheburnersoff.A.transmissiondeviceD.automaticventilation21、UMSstandsfor234487:3章船舶电气和自动化A.ultramuchB.universalmediumC.unitmac,nedD.unattendedmachinery

23beforepumupthecrankcaseoil, shouldbeworkedbyhandtominimizecorrosiveactionontheliners.A.thecylinder22、Theofficerinchargeoftheengineeringwatchshallensurethatallmachineryinvolvedwiththemaneuveringoftheshipcanimmediaybeplacedinthe ofoperationwhennotifiedthattheshipisincongestedwaters235193:第5A.manualB.automaticC.remoteD.follow-upB.theturningC.thestarting24、Emergencygeneratorisinstalledonboardmainlyto().(234126:3A.connecttothebusbarwhentheloadB.supplypowerspeciallytochargingC.beputintooperationduringtheshiparrivingatorleavingD.ensurethepowersupplytocriticalequipmentafterthemainswitchboardoutof25、UnderMARPOLConvention,theshiptowhichitapplieshastocarry (235272:第5章国际公约、规则:108)A.anInternationalShipB.anInternationalOilPollutionPreventionC.aSafetyManagementD.anInternationalBallastWaterManagement26、whendeterminingtheneedsoftheintendedvoyage,thechiefengineer

C.anelectricD.an29、whenarefrigerationcompressormotorfailstostart,the thingthatshouldbecheckedforisa A.faultysuctionpressureB.looseexpansionvalvecontrolC.blownfuseinthemotorD.lowdifferentialsettingontheH.P.30、ifaheavyseastrikestherudder,theshockistransmittedthrough totherams,thiscauseasuddenincreaseinoilpressureinoneofthecylindersA.thetillerB.thecontrolC.thehuntingD.thefloating nelwhoaremovingorhandlingmaterialaboardshipshouldNOTfollowwhichofthelistedpractices?(234627:第4章船舶轮机管理业务:112)A.Signalingthat nelareclearbeforeliftingorloweringB.Examiningmaterialforsharpedgesorprotrudingpointsbeforeconsultedwith ,takingintoconsiderationtherequirementsforfuel, C.Closing,tagging,orsecuringvalvesthatpermitentrance ,water,orairintolubricants,chemicalsandanyotherA.SecondengineerB.ChiefofficerD.Chiefengineer27、ThemainobjectiveofISMCodeisnot toensurethesafetyattopreventthehumantoavoidthedamagetotheenvironment,particularlytothemarinetoensurethecompliancewith28、Thepiezoelectricpressuretransducerisacrystalwhich,underpressure,

whichvarieswiththepressure234432:3anelectricfittingorotherD.Throwingmaterialsfromhighplacestothe32、Refrigerationsystemcompressorcrankcasesweatingisanindicationof (233813:第2章船舶辅助机械:362)A.insufficientlubeoilcirculatingthroughtheB.excessivecirculationoflubeoilthroughtheC.insufficientrefrigerantintheD.anoverworked33、accordingtoSTCWcode,whatshouldthedutyengineerofficerfthereisreasontobelievetherelievingofficercannotcarryoutthewatch-keeduties?A.ReportthesituationtothechiefengineerortotheB.AskthechiefengineerwhattoC.KeepthewatchuntilthenextrelievingofficercometotakeovertheD.Handoverthewatchtotherelievingofficeras34、Theofashipisnotnor¬mallyusedtoindicatethesizeofaship,whereas,basedonthesiloadingcapacity,includingfuelandlubeoilsetc.forop¬erationoftheshipmeasuredintonsatscantlingdraught,oftenis231657:1章lightweight,deadweight,summerdeadweight,lighttotalweight,light

AuniformpitchthatcannotbeAgivenpitchthatcannotbe mustnotberackedouttotheisolatedpositionwhilstonload,asthisconstitutesaseriousfireA.ControlleversB.LightswitchesCircuit36Whichofthefollowingeffectswillexcessivelycoldlubeoilhaveontheoperationofadieselengine?(233259:1章船舶主推进装置:1627)TheenginewillcrankslowlyandmayfailtoTheenginewilloverspeedwhenThefueloilsupply edilutedresultinginroughThecoolingsystemwilloverheatcausingtheengineto37、Afterafirehasbeenextinguishedinaclosedspace,nelmaysafelyenterthespacewhen .(234793:第4章船舶轮机管理业务:278)smokedensityhasbeendecreasedsufficientlytoseethebulkheadoppositethe alifelineandexplosionproofflashlightareallsmokeandtoxicfumesareremovedandanadequateoxygensupplyisoverhaulhasbeencompletedtoremoveanypossiblesourceofre-38、ThepositionofthebladesandtherebypropellerpitchofFPpropellerisonceandforallfixed,with inoperation.AvariablepitchthatcannotbeApitchthatcanbe39、inordertoreducethechanceofdetentionsshipsshouldroutinelyverifythefollowingexceptfor EmergencygeneratorandassociatedstartingbatteriesTestingoftheemergencypowersystemroutinelyTestingrequirementsoftheemergencypowersystemincludedinAppropriatecrewtrainedandfamiliarizedwithemergencypowersupply40、airbubblesinahydraulic ernorcancause Sluggish SpeeddroopSensitivity41Theconcentrationoftotaldissolvedsolidsintheboilerwatercanincreaseasaresultof .(233497:第2章船舶辅助机械:46)frequentsurfacedissolvedoxygenzerowaterinsufficient42、torepairasmallelectricalmotorthathasbeensubmergedinsaltwater,you

D.BallastWater44、criticalspeedsoccurringwithintheoperatingspeedrangeofamainRinseallelectricalpartswithacarbontetrachloridecleaningsolventandthenblowdrythemotorwithcompressedairWashitwithfreshwaterandapplyanexternalsourceofRenewtheSenditashoretoanapprovedservice43、TheISMCodeisapartof .(235325:第5章国际公约、规则dieselenginemaybechanged,orhavetheirdamagingeffectsreducedbya/an sphericallyseatedcrankshaftenginesupportvibrationdetunerorviscousfluidlightenedcrankshaft45、Youmusttakegoodcareofthedrainagecockoftheaircontrolsystem. leadsscaleformedwhiightmalfunctionsthepilotcontrolvalveandotherinstruments.(232865:1章船舶主推进装置:1233)thethethethe46、CO2extinguishesafireby .(234711:第4章船舶轮机管理业务ablanketofbubblesformedonthesurfaceoftheisolatingtheheatfromthe47、fireresultingfromspontaneouscombustionareusuallycausedbytheimproperdisposalof CigaretteOilyLighted48、Afireinvolvingtrashand rwastewouldbeclassifiedasa .(234732:第ClassClassClassClass49、Dirtshouldnotbeallowedtocontaminateagreaselubricantbecausethe

(234632:4dirtwillcausecorrosionofbearingswillleakoildirtisveryabrasivewhenmixedwithgrease e50Bacteriawhichlive aresaidtobeaerobic.(233899:第2章船舶辅助机inthepresenceofwithoutinthepresenceofwithout51、hydrauliccranesmustbeproperlywarmed-upbeforebeingoperated Warm-upallowsthehydraulicsystem echargedwithHydraulicfluidmustbeattheproperHydraulicstrainersoperatedonlyduringthewarm-upWarm-upallowsthereliefvalvestobeproperly52、astotwostrokedieselengine,inthepartofthecylinderlinerinsidethescavengingairboxthereisaseriesofopeningsknownas FuelScavengingairIndicatorExhaust53、whentheshipispushedforwardbythewavesandsinksbackintoatrough,she 54、Theusualnumberofsingle-actingpistonsusedinavariablestrokeaxial-pistonpumpis .(234022:第2章船舶辅助机械:571)3or

5or7or9or55ThePollutionPreventionRegulationsrequirethatalloilspillsinUnitedStateswaterbereportedimmediaytothe .(235279:第5章国际公约、规则:115)localportCorpsofU.S.Coaststatepollution56、whichofthelistedcontaminantswillbesatisfactorilyremovedfromfueloilbyLubeDiesel57、DuringthePSCinspection,undertheprovisionsofSOLAS74,whichonemaynotberegardedascleargroundsforisdetainment?(235140:第4章船舶轮机管理业failureoftheproperoperationofemergencyinsulationofpiincludingexhaustpipesinengineroomcontaminatedbyimproperoperationofbilgepumleakageofthesanitary58、aretobecarriedoutonallshipsinsteadofthesecondorthirdannualsurveywithin3months,beforeoraftereitheroneofthedate,aftercompletion,commissioningorspecialsurvey,asappropriate.AnnualIntermediateDocking59Thedeviceusedforpreventingthepassageofflamesintoenclosedspacesiscalled .(234841:4章船舶轮机管理业务:326)flamereliefflame

safetyflamearrester(阻焰器60、accordingtovessel'sstructure,theextremeforeendofthevesseliscalled ForeDead

65、Theignitionqualityofadieselfuelisindicatedbythe .(232522:第1章船61、Themainfactorwhichdeterminestheoutputofeachcylinderis 1thecylinderthecylinderthecylinderthecylinder

_.62、Afterstartingadieselengine,whichofthelistedoperatingconditionsshouldbe AirboxRawwaterLubeoil63、Accordingtothesolasconvention,theengineroomemergencybilgewatersuctionshouldconnectwith TheballastThemainS.W.pumporballastpumpthathavethebiggestThemainTheair-conditioningwater64、Tominimizetheformationofcarbondepositsonfuelinjectionnozzles,you233025:1avoidusingliquid-coolednozzleswheneveravoidlowcoolingwateravoidprolongedoverloadingofthemakecertainthegasketsealbetweenthenozzleandcylinderheadiscetanevolatilityviscosityoctane66、Thestartingairsystemofanengineonboardusuallyhasinterlocksinorder 232850:1ensureasuccessfulshuttingdownatemergencyensureasuccessfulstartingatemergencypreventtheenginefromstartingatsomeabnormalpreventtheenginefromstartingatemergency67、astheinletportsareopenedbythedownwardmovingpiston,thescavengingairentersanddisplacestheremainingexhaustgasinpreparationfor TheThenextThe68、itisoftennecessarytoputanengineinto servicewithonceormorecylinderscutoutunderemergencycondition.69、ifallotherconditionssuchasbore,stroke,speed,andmeaneffectivepressuresareequal,atwostroke/cycledieselenginewilldevelopapproximay Onehalftheindicatedhorsepowerasafour-stroke/cycleTwicetheindicatedhorsepowerasafour-stroke/cycleThesameindicatedhorsepowerasafour-stroke/cycleOnepowerstrokeforeverytwocrankshaft

Health Themanagerandthemaintenanceengineerof70、beforeflushingthedeckandholdofabulkcarrierintheharbor, consulted

shouldOfficersoftheharbor71、Ifanauxiliarydieselenginecoolanttemperatureishigherthannormal,but

therunninghoursofthecoolingwaterchiefengineer’sthermostatisdeterminednottobedetective,youwoulda/an 1cavitationerosioninthewaterdirtyjacketwaterexcesscorrosioninhibitorinthedefective

.

themainparametersofmainandauxiliary72、Anyelectricmotorcanbeconstructedtobe .(234233:第3章船舶电气和shortgroundexplosionoverlo73controlconsolesareusuallyarrangedwiththemoreimportantcontrolsandinstrumentationlocatedandwithineasyreach,thedisplaypanelsoftenmakeuseofmimicdiagrams.74、Ifthebuoyantforceonah’hullisequalto reaterthanthedisplacementtonnage,theshipwill .(231639:第1章船舶主推进装置:73)requireballastaddedtoonlytheportsidebedownbythe75、Duringthewatch atsea, shouldbeloggedorrecordedinthelogbook(234575:4thepositionofthe76、alldetailsoffuelbunkeringorslopdisposalmustbeenteredinthe .Oilrecordengineroomlog

(2)Thecontrolofficermaydetermineiftheullageofthesludgeissufficientfortheexpectedgeneratedsludgeduringthenextintendedvoyage.Accordingtothissentence,whichofthefollowingstatementsistrue?ThecontrolofficermaydetermineifalloperationalrequirementofAnnexIofMARPOL73/78havebeenmet,takingintoaccount:thetyofoilresiduesthecapacityofsludgeandbilgewaterholding);thecapacityoftheoilywaterseparatorincludingtheinspectionoftheoilrecordThecontrolofficermaydetermineifreceptionfacilitieshavebeenusesandnoteanyallegedinadequacyofsuchfacilities.Thecontrolofficermaydeterminewhethertheresponsibleofficerinfamiliarwiththehandlingofsludgeandbilgewater.Therelevantitemsfromtheguidelinesforsystemsforhandlingoilywastesinmachineryspacesofshipsmaybeusedasguidance.Takingintoaccounttheabove,thecontrolofficermaydetermineiftheullageofthesludgeissufficientfortheexpectedgeneratedsludgeduringthenextintendedvoyage.Thecontrolofficermayverifythat,inrespectofshipsforwhichtheAdministrationhaswaivedtherequirementsofregulation16(1)and(2),alloilybilgewaterisretainedonboardforsubsequentdischargetoareceptionfacility.Whenreceptionfacilitiesinotherportshavenotbeenusedbecauseofinadequacy,thecontrolofficershouldadvisetheMastertoreporttheinadequacyofthereceptionfacilitytohisownflagState,inconformitywithMEPC/Circ.215ofApril1989.Theword‘waive’isclosestinmeaningto InsistonSuggestinGiveupWaitforThecontrolofficerhasknownthatthe istooThesludgegeneratedduringthevoyageistoomuchtobefilledintotheTheullageofthe isThenextvoyagehasbeenMRRPOLConventionisformulatedby thePortthethetheFlageAllthefollowingfactorsshouldbeconsideredbythecontrolofficerexcept thecapacityofsludgeholdingthecapacityoftheoilthecapacityofbilgewaterthetyofoilresiduesEffectiveandefficientuseofoilywaterseparatorswillonlybeachievedwhenthecorrectchemicalsarebeingusedincleaningoperationsincircumstanceswheretheresiduerunsintotheEngineRoomBilges.Theproblemofoilywatermixturesnotseparatingintheoilywaterseparator;resultinginseparationsystemscontinuallyby-passing,isdirectlyrelatedtothetypeofsurfactant(emulsifyingagent)foundinthedetergentsanddegreasersusedonboard.Therearetwotypesofdetergents/degreasers,theyareEmulsifyingDetergents(ED)andQuickSeparatingDetergents(QSD)ED’saregenerallywaterbased,whilethemajorityofQSD’saresolvent(oil)based.ED’sgenerallycontainnon-ionicsurfactantswhichdispersethegreaseanlintofinedropletswithaskinofsurfactantaroundthem.Thisformsastableemulsionwhichoil/waterseparatorcannotbreak.ForthisreasonED’sarenotacceptableforuseintheEngineRoom.QSD’susuallycontainanionicsurfactantsandeitherdonotproduceanemulsion,ortheyhavetheabilitytobreaktheemulsionashorttimeafterithasformed.TheseproductsaresuitableforuseintheEngineRoom.

Whenaproductcontainananionicsurfactantismixedwithonlyasmallamountononecontaininganon-ionicsurfactant(e.g.handcleaner)smallwaterdropletsfromandthesearetentakenupbytheoil.ThisresultsinamayonnaiselikemixturewhichwilleffectivelyblockanyoilywaterHowtoenhancetheperformanceofseparatingequipmentaboardaccordingtoabovepassages?Floorplates,machinesetc.maybecleaneddownwithoilLeakingmachinery,oilpipes,etc.mustberepairedwithoutDon’tdumpwasteoilfromcleaningintotheDonotusedetergents/degreasersonboardWhichofthefollowingbeststatesthemainideaoftheThefunctionofOilyWaterCompatibilityofoilywaterseparatorsandcleaningThefeatureoftwotypesofcleaningThedifferenceoftwotypesofcleaningWhymusthouseholdtypesofcleaningproductsshouldn’tbeusedintheengineBecausetheyaregenerallywaterBecausetheycontainananionicBecausetheyaresolvent(oilBecausetheycontainnon-ionicWhichdetergents/degreasermaybenormallyusedintheEngineRoomaccordingtoabovepassages?OnlyEmulsifyingOnlyQuickSeparatingBothEDandEitherEDandForanexplosiontooccurtheremustbeasourceofair(oxygen),fuelandignition.Oxygenispresentinthecrankcase,butthelubricatingoilsplashingaroundinthecrankcaseisintoolargedropletstostartburningatthespeedneededtocauseanexplosion,andtheoil/airconcentrationistooweak.If,howeveramechanicalfaultdevelopswiththeconsequentrubbingofmovingparts,thenahotspotwilloccur.Thiscouldhappeninthecrankcase,chain-case,orcam-case.Whenthetemperatureofthe

spotreaches200’Cthelubricatingoilsplashingontothishotspotvaporizes.Thevaporthencirculatestoacoolerpartofthecrankcasewhereitcondensesintoawhiteoilmist.Theoildropletsinthisoilmistareverysmall—5to10micronsmeter.Whentheconcentrationofoilmistreaches50mg/L(about13%oilmist–airratio),itisatitslowerexplosivelimit.Ifthisoilmistisnowignitedbythehotspot-andtestshaveshownthatitisnecessaryforatemperatureofabout850’Ctoigniteoilmistinacrankcaseunderoperatingconditions–thenanexplosionwilloccur.Althoughthemostcommoncauseofalocalizedhotspotisduetofriction,itisnottheonlycauseofacrankcaseexplosion.Acrackedpistoncrown,blow-byoranexternalfirehavecausedcrankcaseexplosionsinthepast.WhichofthefollowingisCrankcaseexplosionisleastlikelytooccur,becausethereisnoairinIfthereisoxygenandfuelinanenclosed,theremustbeanTheoil/airconcentrationincrankcaseisusuallytooThedropletsoflubricatingoilsplashingaroundinthecrankcaseisusuallytoolargetostartburning（2）WhichofthefollowingisWhentheconcentrationofoilmistreachesabout13%oilmist(oxygenratio),itisatitslowerexplosivelimit.ManycausesincludingexternalfiremayresultincrankcaseThemostcommoncauseofalocalizedhotspotisduetoTestshaveshownthatitisnecessaryforatemperatureofmorethan800’Ctoigniteoilmistinacrankcaseunderoperatingconditions.Micronis one1000000thofaone1000000thofaone1000000000thofaone1000thofa

Propulsionenginesandthevastmajorityofauxiliarygeneratorenginesrunningatspeedsbelow1000rev/minwillalmostcertainlybeturbochargedandwillbedesignedtoallowagenerousthroughflowofscavengeairatthispointinordertocontroltheturbineThispassageismainlyabout .thefirethescavengetheboilerthecrankcasebladetemperature.Inthiscasetheexhaustvalvewillremainopenuntilexhaustvalveclosure(EVC)at50-6°TD.Asthepistondescendstoouterorbottomdeadcenter(BDC)onthesuctionstroke,itwillinhale(吸入)afreshc