In general, the oil mist detectors include a built-in heating unit and a compact plug for electrical connectionThe function of heating unit is to ____.
所属题库：二管轮
题目介绍:
Ingeneraltheoilmistdetectorsincludeabuilt-inheatingunitandacompactplug
forelectricalconnectionThefunctionofheatingunitisto____.,
avoid false alarms as a result of condensing water vapor?avoid danger of frost under very cold weather?reduce the viscosity of the crankcase atmosphere in order to improve the fluidity?keep the temperature of the oil mist detectors in an appropriate range? 本题为最佳选择题收录于二管轮题库中。
注意事项：
本内容均收集于互联网，版权等归原权属方所有,仅供网友学习交流,未经权属方书面授权,请勿作他用. 若发现本图侵犯了您的权益,请联系我们快速处理,感谢您对互联网分享方式的理解与配合。
相似内容
-
Oneofthedifferencesbetweenatwo-strokeengineandafour-strokeengineis.
-
Inacommonrailenginethefuelisinjectedintocylinders.
-
The____isusedforhaulinginorlettingoutthewiresorropeswhichwillfasten theshiptotheshore.
-
Whichofthefollowingiswrongaboutoperationofoilywaterseparator?
-
DuringthePSCinspectionundertheprovisionsofSOLAS74whichonemaynotbe regardedascleargroundsforships’detainment?
-
Ifthecompressor-dischargetemperatureishigherthanthereceivertemperature.
-
Thepropellerconsistsofa______withseveralbladesofhelicoidalformattachedto it.
-
Afull-flow50μmfilterisinstalledsotheinjectionsystemcomponentsonthemain enginearesafeguarded.
-
Thenormalcoloroftheexhaustgasofthedieselwillbe____.
-
Whencurrentandvoltagereachmaximumvaluesatthesametimethepowerfactoris.
-
TheShipSecurityPlanshouldbesubmittedto____forapproval.
-
ThedutyofficerandengineershouldobeyregulationforthespeedoftheM.Ethat establishedby____.
-
Thecoolingwaterofthedieselengineshouldbetreatedbecauseithas____.
-
Whenbilgewaterisheatedinaholdingtankwhichoneofthefollowingstatements isnotaccurate?.
-
Theisemployedtowarmupalargedieselenginebeforeitsstarting.
-
TheInternationalSewagePollutionPreventionCertificateISPPisissuedto____.
-
Whentheheavyfueloilisheatedtoachievetheviscosityof10-15cStmayoccurTo avoidthisasystemisusedinmostoccasions.
-
Themaindistributionductinanairconditioningsystemwhichcontainsthecooling coilsandfiltersiscalledthe.
-
Whowillberesponsibleforensuringthatashipmaintainsastandardatleastequivalent tothatspecifiedininternationalconventions?
-
Foraflashtypeevaporatortheseawaterheaterwillhavetomaintainaenough temperaturetominimizescaleformation.
-
AccordingtotheSOLASconventionthebilgewatersystem.
-
D.Cgeneratorsareclassifiedaccordingtothemannerinwhich.
-
Whoisinchargeoftheauxiliaryengines?
-
isthemainreasonthatreducesthepoweradvantageofatwo-strokeengineoverasame sizefour-strokeonetoabout.
-
Inmoderninstallationsthemainengineandthestandbyauxiliaryengines.
-
Insulationlightislocatedon____ofmainswitchboard.
-
Whenordersparepartyoucandirectlyfallbackon____.
-
Whentheshipintheconditionofstand-byandenginetrialsusuallyputtheengine telegraphinthe____position.
-
____isnotinstalledontheemergencyswitchboard.
-
UnderISPSCodetheshiptowhichitapplieshastocarry____.
-
Mediumsurveyshouldbecarriedout_____timesduringthevalidperiodofthe certificate.
-
Whichofthefollowingitemsdon’tbelongtodockrepairworks?
-
The____isfittedinthemainsteamsupplylineandisusuallyofthenon-returntype.
-
Acentrifugeofwhichthebowlisarrangedastheupperandlowerpartsseparate dischargesthesludge.
-
Thefireofburningplasticsisclassifiedas____fire.
-
Whencarryingoutmooringtrialthe____trialoftheM.Eisnotnecessary.
-
Beforetheoilywaterisinstalledonboardshipsitmusthave____.
-
____isusedintypicalmarinepatternself-containedunit
-
Duringthewatchkeepingatseaatappropriateintervalsinspectionshouldbemade of____auxiliarymachineryandsteeringgearspacesbythedutyengineer.
-
Whenthepowerisshutoffthewire.
-
Thepropellerispushedontothetubeshafttaperandmadetightby_____.
-
Theactualrudderanglereadingis.
-
Ifacam-controlledenginehasanormalinjectionpressureatratedspeedtheinjection pressurewillbe_____atslowspeed.
-
Whenshipnavigatinginroughseathefirstmeasuretakenbythechiefengineerto preventtheoverloadshouldbe.
-
Whensailingincoldzonesthe____shouldbeheated.
-
isharmfulforfuelpumpsfuelvalvescylinderlinerexhaustvalveseatsandthe turbochargerbladesaswell.
-
Whendoesauxiliaryburnerofrotarynozzleincineratorbegintowork?Iwhenigniting IIthesludgefordealingwithistoomuchIIIbeforestoppingincinerator
-
Usuallywetakethecoolingeffectoftheairflownthroughthecylinderduringthe overlapperiodas.
-
TheISPSCodeisapartof____.
-
IftwoA.Cgeneratorsaretobeoperatedinparalleltheloadisdistributedevenly by.
-
DisposalofallkindsofgarbagebutisprohibitedwithinSpecialAreas.
-
Whenstartingair-conditionerinthewinterweshouldopen____insequenceIvalveof warmingIIvalveofhumidifierIIIFan
-
Thevalvethatpreventswaterfrombackingoutoftheboilerintothefeedlineis the______.
-
Thedeviceusedforlow-pressurecontrolandhigh-pressurecutoutonacompressoris calleda.
-
Bacteriawhichlivearesaidtobeaerobic.
-
Intheemergencyalarmsignalsifthealarmorwhistletwolongsoundsfollowedby oneshortsoundfor1minuteitisthe____emergency.
-
Itisnecessaryfortheshiptocontact____forauthorizationpriortoundertaking mitigatingactionsinanoilpollutionincident.
-
Inordertocultureandpropagateenoughbacteriatotreatthebodyandgalleywastes____
-
Whichofthefollowingwouldnotbeburntinanincineratoronboard?
-
To____thepowerissuppliedbymainswitchboarddirectlynotthoughsub-board.
-
Thebearingoftailshaftsealingequipmentwhichadoptingtheoilnaturecirculation ishotthereasonis____.
-
Whenthevesselshaftingareinstalledtheslightlyinclinedoftheshaftlineshould berectifiedby____.
-
Thetransmissionsystemtransmittingpowerfromtheenginetothepropelleriscomposed ofshaftsbearingsand_____.
-
Whenstartinganenginethecompressedairentersthecylinderwhenthecorresponding pistonisinpositionofits.
-
Thevoluteofcentrifugalpumpalsoactsasadiffuserconverting_____intopressure head.
-
Theairdistributorisconventionallydrivenbyanddistributesintoeachcylinderby certainsequence.
-
Analarmdeviceinsertedbetweenthedeaeratingtankandtheexpansiontankcannotify theon-watchingcrewthat.
-
Usually____handlesthemajorityofthecorrespondenceandnegotiationneededduring transactionsofstoresandsparepartsintheenginedepartment.
-
Whentwooilseparatorsareworkinginseriestheyshouldworkwith____.
-
____belongstoemergencypowersupplyingequipments.
-
Afterreceivedthefinishedwithengineinstructionwhichofthefollowing operationsisfalse?
-
Whenashipinloadedconditionfloatsatarbitrarywaterlineitsdisplacementis totherelevantmassofwaterdisplacedbytheship.
-
Intheprocessofthestand-bywarm-uptheengineusuallythroughgivepreheatofwhich partsofthedieselengine?
-
Whilesailingundernormalweatherandseaconditionthebasicparameterwhichisused torestrictthefuelinjectionofmainengineis.
-
Ifseparatingeffectisnotgoodwecanimproveitby____.
-
IntheM.Emooringtrialthestartingtrialiscarriedunder____.
-
Thetreatmentofthefueloilsinvolvesstorageheatingfilteringand.
-
Inordertolimittheintroductionofalienspeciesbyship____wasadoptedon13Feb2004attheIMO.
-
Inadieselengineworksasworkingmediumandchangestheheatenergytomechanical energychangesthereciprocatingmovementtorotarymoment.
-
Propellerrunningat____aregenerallyefficient.
-
UndertropicalconditionscontrolvalveshavefullyopenedbuttheroomstillhotWhat measurescanbetakeninsuchacase?
-
Whenthedirectionhandleoftelegraphismovedtherelativepositionofcamshaftand crankshaftwillbe_____.
-
InPRCtheadministrationforimplementingSOLASconventionis____.
-
Checkvalueisusedtocontrol____.
-
Inconventionalsystemstheinjectionpressure_______whileit’s_______incommon raildieselengines.
-
Airornoncondensablegasisremovedfromarefrigerationsystembya.
-
Inthemanagementoftheshaftingbecause____carryheavyloadandcausedhigh temperatureeasilyitshouldbepaidattention.
-
Waterlubricatedtailshaftbearingswear____.
-
Whenstand-bybeforesailingthedutyengineerandofficershouldcheckclockengine telegraphandrudderandthenwriteitinthe____.
-
Thehumidifier’svalveofair-conditionshouldbe____whenthetemperatureislower than0°C.
-
______isusedtopreventtheentryofseawatertothemachineryspace.
-
Withductedairconditioningsystemsthemoderntendencyistouse____.
-
Priortoaship’sdeparturefromanyport____shouldbetestedwithdeckofficerto ensuresatisfactoryoperation.
-
Simplextailshaftsealequipment’sworkingconditionisterribleThemaincauseis____.
-
Theseparatingeffectofoilseparatorisnotverygoodthereasonmaybe___.
-
Thefunctionofthecut-offleveris.
-
The____shouldbekeptrunningforabouthalfanhourafterF.W.E.
-
Tomeetthemarketrequirementsamarinedieselengineshouldnotbeof.
-
Inthevoyagedutyofficershouldinform____situationtothedutyengineer immediately.
-
IftwoACgeneratorsareoperatedinparalleltheloadisdistributedevenlyby.
你可能感兴趣的试题
- Themainpurposeofinspectionforarunningdieselengineis____.
- Theofficerinchargeoftheengineeringwatchshallensurethatallmachineryinvolved withthemaneuveringoftheshipcanbeimmediatelybeplacedinthemanualmodeof operationwhennotifiedthattheshipis____.
- Intheeventofminoremergencieswhenthemachineryspacesunattended____willbe informedofmalfunctioninthemachinerybyhiscabinmonitor.
- IfnogasketsareusedinthepipingjointsofaFreonsystemthejointsmustbe.
- ____ispowersuppliedbymainswitchboarddirectlynotthroughsub-board.
- Disinfectorinthesewagebiologicaltreatmentplantusuallyis____.
- Whenisdocksurveycarriedout?
- Whatisthefirstthingyouwouldcheckontakingoverawatch?
- Accordingtotheshipemergencyplanwhenaverageaccidenthappenedandthecaptain madethedecisiontowithdrawfromtheengineroombeforeleavingtheengineroomthe wrongoperationisthat____.
- Wiresshouldhaveeachfeatureofthefollowingexcept____.
- Afterstoppingoilywaterseparatorseawatershouldbepermittedfor___minutes ____shouldbeclosedafterstoppingpumptoreduceoxidationcorrosionofinnerwall.
- Thespurgearedmooringwincheshaveadvantagesoverwormgearedonesin.
- Acentrifugalcompressor’spurgerecoveryunit.
- The____inthesteeringgearsystemprovidestheforce.
- Themainpurposeofstartingthedieselengineonairbrieflyis.
- Whichoneofthefollowingsmightnotbeemployedtocreatevacuumforflashtype evaporator?.
- Aboutthejacketwaterthatoftheauxiliaryenginesusuallyiscirculatedbypumps andthemainengineusually.
- Concerningtheincinerator’soperationwhichofthefollowingisnotcorrect?
- WhichoneisNOTthe‘cleargrounds’foramoredetailedinspection?
- Thesolidwastewaschargedintotheincineratorthrough____.
- Theshipboardoilpollutionemergencyplanwillbeinvalidafter____.
- Wheninstalledforbilgepumpingorballastdutycentrifugalpumpsrequirea____to removeairfromthesuctionpipe.
- Ifthemainenginestartingconsecutivelyfailed____timesitshouldbefoundthe causebeforeanotherstarting
- _______isnotafeatureoftheelectroniccontrolledengines.
- Duringsteeringgeartestshouldbemovedthroughitsfulltravelinbothdirections.
- ____isusedtocontrolmodulatemonitorandprotectgeneratorset.
- ____isnotapartofthemainswitchboard.
- Whenthedieselisstoppedwhichofthefollowingitemsiswrong?
- Inthenavigation____causetheshaftingoverloadeasily.
- ____cannotcauseoilflowfromwateroutletofself-cleaningseparator.
- Whentheheatloadbeginstoincreasetheneedlevalveofanexpansionvalvewill______.
- Thebasicprocessofbiologicalsewagetreatmentconsistsoftheliquoreitherby bubblingairthroughitorbyagitatingthesurface.
- _____isnotthemainfunctionofCCS.
- ____isnotinstalledontheemergencyswitchboard.
- Thebulbforthethermalexpansionvalveislocated______.
- Thescaletrapislocatedbetweenthe.
- ToensurethequalityofdockrepairC/Eshouldknowverywell____.
- Inordertocontrolthermalstressessometypesofmodernenginesusepistonswith.
- Aflash-typeevaporatordischargesheatedseawaterintoachamberthatismaintained atapressurethanthevaporpressureoftheenteringheatedseawaterandsubsequently theflashedwatervaportherebyproduced.
- An____isthedocumentaryattestationforthedeliveryofstoresandspareparts.
- ThesymbolGB786.1-93atrightsiderepresents____.
- WhenashipisfullyloadeditneedstopreventthemainenginetobeWhileaship isfullyemptyitneedstopreventthemainenginetobe.
- Thefuelboosterpumpandsteamtofuelheatertogetherwithfuelpipeheatertracer lineshouldbeshutoffassoonasthe____orderisacknowledged.
- WhichoneisNOTthe‘cleargrounds’foramoredetailedinspection?
- Thisincreaseinchargeairdensityisaccomplishedonmostmoderndieselenginetypes byuseofexhaustgasturbo-charginginwhichaturbinewheeldrivenbyexhaustfrom theengineisrigidlycoupledtoacentrifugaltypeaircompressor.Accordingtothis sentencewecanknowthatincreasesdensitydrivesthecompressordirectly.
- Theshipemergencyplanitemshouldnotinclude____Ilifesavingfirefightingleakage blockingabandonshipIIfirstaidIIIintegrationemergency
- DuringthePSCinspectionundertheprovisionsofSOLAS74whichonemaynotbe regardedascleargroundsforships’detainment?
- Thethermostaticvalvehasathrottlingactionthatistosaythevalvecan.
- Oilywaterseparatormis-alarmsthemostpossiblereasonis____.
- _______dieselenginesgenerallyhavetwosystemsoflubrication:atotallosssystem feedingandacirculatingsystemlubricatingtherunninggearandcoolingthepistons.
- Ifanythingabnormalbefoundontheloadchangeofmainenginewhentheshipisentering inshallowwaterwaybeforetakingmeasuringtheengineerondutyshould____.
- Whichofthefollowingwouldnotcausehighsuctionpressure?
- Thefollowingmeasurescanbeusedtoimproveoilywaterseparator’sseparatingeffect except____.
- Whenfinishworkontheoilseparatoryoushould____firstly.
- Weshouldapplyforannualsparepartsaccordingto____Itheneedofannualoverhaul IIthestorageofsparepartsIIIthestoragecapacityofsparepartsroom
- AccordingtotheRobinsonGraphsuddenlyasternmaneuveringofmainengineduring navigatingwillcause____.
- Acommonrailenginehasonlyoneortwohighpressurepumpsinoperationatthe same____timeandtheinjectionintoeachcylinder.
- SOLASregulationsrequirethattheinertgassystemshallbecapableofdeliveringinert gaswithanoxygencontentofnotmorethanwhatpercentage?
- Intheprocessoftheshaftingmanagementspecialattentionshouldbepaidto____.
- The____isfittedinpaironeisthemainvalvetheothertheauxiliaryorstandby.
- WhatisthepurposeofsubcoolingR-12inthecondenser?.
- Thehumidityoftheatmospherecanbedeterminedbytheuseofthe.
- ____belongstoemergencypowersupplyingequipments.
- Whichoneisnotthenormaloperationforboilershutdown?
- Whenseparatinglubeoilseparatortheoptimalseparatingquantityis___oftherated quantityonnameplate.
- Ifyoumustmakeanelectricityconnectioninapoorlyaccessiblespotsolderitand sealitagainst____.
- Whenashipisenteringtoshallowwatershipresistancewillbeincreasedandthe speedofmainenginereducedDuetothefunctionofthegovernorthemainenginewill.
- Duringthedockrepairwheninstallingthetailshaftandpropellerwhoshouldbe onthespottosupervise?
- Whichoneisnottrue?.
- Accordingtotheregulationofthevoyagetrialonnewship____isoneofthetrial itemsoftheUMSshipbridgecontrol.
- Overflowvalveisusedto____.
- Thetimeofdischargingoilisshortbutoilywaterseparatordischargesoil frequentlyThepossiblereasonis____.
- Themajorityofautomaticmooringwinchesarespurgearedtoimprovethebackward efficiencyofthegeartrainforrendering
- Whichofthefollowingmethodsmightbeusedasthetreatmentonemulsifiedoil?.
- Whenreplacingapartwithaspareoneweshouldfillintilesparepartsconsumetable intimeandmakeamarkinbrieffor____.
- UnderMARPOLCodetheshiptowhichitapplieshastocarry____.
- WhichofthefollowingisNOTtrueaccordingtothepassage?
- EngineparametersshallbecorrespondedtoNOxTechnicalFilesThisisrequiredby____.
- Theextendedaerationprocessconsistsof____theliquoreitherbybubblingairthrough itorbyagitatingthesurface.
- The____ofthetelemotorisbuiltthesteeringwheelconsoleandlocatedonthebridge.
- Whichofthefollowingmethodsmightfavoroilemulsioninbilgewater?
- Largecrossheadtypeenginegenerallyhastwolubricationsystemsafunctionperformed onlybycylinderoilsystemis.
- Duringthewatchatsea____shouldbeloggedorrecordedintheenginelogbook.
- Ashallowdishpositionedatthenormalwaterlevelisconnectedtothe____Thisenables theblowingdownorremovalofscumandimpuritiesfromthewatersurface.
- Apropellerinordertooperateefficientlymustrotateatarelatively_____speed.
- Ashipcanrequestcompletionofa____whentheshipisatahighersecuritylevel thantheportfacilityoranothershipitisinterfacingwith.
- Therotatingunitofaspiltwindlassconsistsofa____withshapedsnugstogripthe anchorcableamooringdrumforpayingoutorlettinggoofmooringwiresandwarpend forwarpingduties.
- Afterresolvingthetroubleofmainpowersupplymainswitchofemergencygenerator should____ifpowersupplyisrefreshed.
- WhencarryingoutthevoyagetrialtheM.Eisnotnecessarytotake____trial.
- Generatorbrushesarestaggeredto.
- Inatwo-strokeenginethepistonconsistsofalowerpartwhichisnamedasandusually madeofandaupperpartwhichisreferredtoasandmadeof.
- Inthestartingsystemtheautomaticvalveiscontrolledbyandthecylinderstart valvesarecontrolledby.
- ____whereextensiveworkparticularlytotheship’sstructuremayberepairedThese aretheresultofgroundingscollisionsandotheraccidents.
- Thesolenoidvalvecanbetypedasa.
- Inatwo-strokeenginetherearealwaysaseriesofopeningsknownasandinsome circumstancestherearealsoopeningsknownasinthepartofthecylinderliner.
- Theuseofapoorqualityoilcanleadtorapiddeteriorationofitspropertieswith theresultantformationofdepositsinthepistoncrownwhichinturnresultsina considerablereductioninheattransferwithsubsequentoverheatingandthermal cracking.Accordingtothissentencewecanknowthattheprinciplereasonofthe overheatingandthermalcrackingis.
- Whichisfalseaboutenginetrials?
- Inthefirstsurvey_____compilesthesurveyreportandfillsincertificate.
- Whenthedockisrefilledwithwaterafterdockingrepairthefirstworkwhichshould bedonebyengineersis____.
- Theloadlimitationofgovernorshouldbereducedwhenshipnavigatingatseathemain reasonisto.