3#天津八套000.docx

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