3#天津八套000.docx
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3#天津八套000.docx
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3#天津八套000
1.Afterarrivedattheport,ifitisnecessarytoliftthepistonoutandinspecttheM/Etemporarily,
thechiefengineershouldreportthesituationtothe____,andtheoperationcouldbeperformedonlyafter
havingtheapprovementofrelevantdepartment.
A.Shipsurveybureau
B.maritimesafety
C.companymanager
D.Captain
2.Controlofthemainpropulsiondieselenginescanbeshiftedfromtheengineroomtothewheelhousefromthe______
A.chiefengineer'soffice
B.engineroomcontrolstation
C.wheelhousecontrolstation
D.captain'soffice
3._____isprovidedforeachgeneratorwithselectorswitchtofeedthecurrentineachphase.
A.Avoltmeter
B.Afrequencymeter
C.Anammeter
D.Asynchroscope
4.Inordertoreducethechanceofdetentionsshipsshouldroutinelyverifythefollowingexceptfor_____.
A.operationoftheoilywaterseparatorabletobedemonstrated.
B.allOilRecordBookentriescompletedaccordingtoMarpol.
C.cleaningallassociatedmonitor,alarmandstoppingdevice.
D.operationoftheoilywaterseparatormonitorabletobedemonstrated.
5.Ifacrankcaseexplosionoccursinadieselengine,youshouldstoptheengineand_____
A.immediatelyopenallcrankcasereliefports
B.increasecrankcaseexhausterspeedtodrawcoolairintotheengine
C.allowtheenginetocoolnaturally
D.increasecrankcasescavengeairtoremoveunburnedgases
6.Inafixeddisplacementaxialpistonhydraulicmotor,thespeedisvariedby_____
A.maintainingaconstantflowandpressureinput
B.regulatingtheratiobetweentorqueandspeedviathetorquelimiteratthemotor
C.controllingtheinputflowrate
D.directingthemotoroutputflowthroughabypassline
7.InanACsynchronousmotorelectricpropulsionplant,propellerspeediscontrolledbyvaryingthe.
A.primemoverspeed
B.numberofenergizedmainmotorpoles
C.propulsiongeneratorfieldstrength
D.electriccouplingfieldstrength
8.Priortoenteringcargopumproomyoushouldensurethat______
A.theoilywaterseparatorisde-energized
B.theforcedventilatingsystemisoperating
C.thecargopumpsaresecured
D.nomono-carbongasesarepresent
9.Whichisthepollutionpreventionequipment?
A.cooler
B.evaporator
C.boosterpump
D.incinerator
10.TheSOLASconventionprescribesthatinthefirefightingdrillthedutyengineershouldstartthefirepumpandsupplydeckwaterin____minute(s).
A.5
B.3
C.2
d.1
11.Emergencygeneratorisinstalledonboardmainlyto___.
A.ensurethepowersupplytocriticalequipmentifthemainswitchboardoutofpower.
B.beputintooperationduringtheshiparrivingatorleavingport
C.supplypowerspeciallytochargingpanel
D.connecttothebusbarwhentheloadincreasing
12.Afireisconsidered'undercontrol'when____.
A.thefireisnolongerspreading.
B.thefixedsystemsareactivated.
c.allfire-fightingequipmentisatthescene
D.allhandsareattheirfirestations
13.Asimplethermocouplearrangementconsistsoftwo___metalwireconductorswiththetwoendsjoinedwithextra-wirestocompletethecircuitandaverysensitivemillion-voltmeterasanindicator.
A.vary
B.some
C.similitude
D.dissimilar
14.ThestartingcurrentofanAC.motoris____theratedcurrent.
A.thesameas
B.equals
C.muchlargerthan
D.lessthan
15.Intheeventofaflamefailureinanauxiliarywater-tubeboiler,youmust_____
A.purgethefurnaceofanycombustiblegasesbeforeattemptingtorelightthefire
B.speedupthefeedpumptopreventdryfiringwhentheburnerflameisreestablished
C.relightthefireoffthebrickworkaslongasthebricksarecherryred
D.relighttheboilerimmediatelytopreventlossofsteampressure
16.Whichoftheprecautionslistedshouldbeobservedwhenworkingwithoxy-acetyleneweldingequipment?
A.Keepoxygenregulatorsandvalvescoatedalightfilmofoil.
B.Bottlesshouldbelabeledairandgas.
C.Keepcylindersawayfromexposuretocoldtemperatures.
D.Keepgascylinderssupportedsothattheycannottipover
17.Leakyexhaustvalvewillresultinwhichofthefollowing1.highexhausttemperature2.low
compressionpressure3.lowfiringpressure.
A.1,2,3
B.1,2
C.1
D.2
18.Duringthedieselenginerunningperiod,thewaterlevelofF.Wexpansiontankshouldnormallykeptatthe________levelofglasstube.
A.highest
B.1/2~3/4
C.lowest
D.above3/4
19.Whenshipisenteringtoanarrowwaterwayandthefuelfeedingofthemainengineiskeepingunchanged,whichofthefollowingisthewrongconclusion?
A.thepowerofmainenginewillbereduced
B.thespeedofshipwillbereduced
C.thepropulsioncharacteristicofpropellerwillkeepunchanged
D.exhaustingtemperaturewillbeincreased
20.Intheeventofasmallbunkeroilspillondeckoccurringwhilebunkeringyoushould_____
A.washdowntheareawithkerosene
B.covertheareawithfoam
C.covertheareawithabsorbentmaterial
D.washdowntheareaimmediatelywithafirehose
21.Spontaneouscombustioncouldoccurin_____.
A.oilyragsinanunventedcompartment.
B.gasolinestoredinsteeldrums
C.fuelaccumulationinthebilge.
D.paintthinnerinanopencan
22.Whichofthelisteditemsshouldbesecuredbeforeperforminganymaintenanceonasolenoidoperatedairstartvalve?
A.Lubeoilstandbypumpandcontrolair
B.Motordrainandpneumaticcontrolsystempower
C.Hydraulicswitchandengagejackinggear
D.Electricpowerandstartingair
23.Thedeviceusedtostoreachargedpressureforanhydraulicstartingsystemiscalledthe____.
A.accelerator
B.reservoir
C.accumulator
D.handpump
24.Whichofthefollowingmaybedifferentforashiptodischargeoilymixturesresultedfrommachineryspaceswhentheshipisinoroutsidethespecialarea?
A.theoilymixtureisprocessedthroughanequipmentmeetingcertainrequirement
B.theshipisproceedingenroute;
C.theoilcontentoftheeffluentwithoutdilution
D.theoilymixturedoesnotoriginatefromcargopump-roombilgesonoiltankers.
25.Biologicalsewagewatertreatmentplantworkonthe__________.
A.aerationprocess
B.heatingprocess
C.centrifugingprocess
D.settlingprocess
26.Whenreceivedtheorder"FinishedWithEngine”,whichofthefollowingoperationsiswrong?
A.stoptheL.Opump,S.Wpump,jacketwatercoolingpumpimmediately
B.stoptheF.Oboosterpump
C.openthemainenginescavengeairtrunk'sdraincocks
D.engagetheturningtear,turnthemainengine
27.Theofficerinchargeoftheenginewatchinportmaynot______.
A.beawareofthedeckcargohandlingpr
B.beawareofthedeckofficer'sneedsrelatingtothecargohandlingequipment.
C.raisethealarminsomeemergencysituation
D.makefrequentroundsofinspection
28.Thecetaneratingofdieselfuelisanindicationofthe_____
A.lashpointofthefuel
B.rateoffuelconsumption
C.calorificvalueofthefuel
D.ignitionqualityofthefuel
29.WhichoneisNOTthe'cleargrounds'foramoredetailedinspection?
A.absenceofanup-datemusterlist
B.enginelogbookmissing
C.nooperationproceduresfortheoilseparators
D.themasterandthechiefengineerareunabletocommunicateeffectively
30.Duringsteeringgeartest____shouldbemovedthroughitsfulltravelinbothdirections.
A.therudder
B.pump
C.thehuntinggear
D.thecylinder
31.AccordingtoSTCW78/95,theabilitiesspecifiedinthestandardsofcompetencearegroupedassevenfunctionsatthreelevelsofresponsibility,whichofthefollowingisoneofthethreelevels?
A.Optionallevel
B.Controllinglevel
C.Supportlevel
D.Navigationallevel
32.Inthepresenceofanopenflameorhotsurfaces,chlorinatedfluorocarbonrefrigerantsdecomposesandform____.
A.petroleumcrystals
B.carbonmonoxide
C.phosgenegas
D.watervapor
33.Theneedforinsulationcleaningmaybedeterminedby_____.
A.thetimeperiodsincethelastcleaning
B.lowoperatingtemperature
C.visualinspectionfordirtaccumulation
D.highmeggerreadings
34.Thecorrecttighteningisobtainedbytheuseof____tomeasuretheextensiongiventothebolts
A.thermometers
B.stretchgauges
C.bridgegauges
D.pressuregauges
35.Mainbearingsformediumspeedenginescurrentlyinuseareofthe____type,Similarbearingshellsareemployedforbottomendbearings
A.integrity
B.thickshell
C.thinshell
D.ball
36.Whichofthefollowingstatementsistrueconcerningcarbondioxidewhenusedasafireextinguishingagent?
A.Carbondioxideshouldbeappliedslowlytoalargeengineroomfire.
B.Itstotalcoolingeffectisfargreaterthanwater.
C.ItssmotheringeffectisexcellentforclassBfires
D.Carbondioxideiscorrosivewhenexposedtofire.
37.Intheoilpurifier,theinterfacemoveoutsidethetopdisc,theoilwillescapethrough______
A.theobserveglasspassage
B.thesludgeoutlet
C.thewateroutlet
D.thesludgepassage
38.Thetwomostcommongasesusedinpneumaticsystemsare_____.
A.oxygenandhydrogen
B.oxygenandacetylene
C.heliumandnitrogen
D.compressedairandnitrogen
39.ThemainobjectiveofISPSCodeis_____
A.toensurethecompliancewithconventions
B.toavoidthedamagetotheenvironment,particularlytothemarineenvironment
C.tospecifythemeasurestoenhancemaritimesecurity
D.topreventthehumaninjuryandthelossoflife
40.TheInternationalOilPollutionPreventionCertificateisvalidforaperiodof______
A.fiveyearsfromthedateofissue
B.oneyearfromthedateofissue
C.fouryearsfromthedateofissue
D.threeyearsfromthedateofissue
41.Whicho
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