船员考试英语评估3试题问答.docx

船员考试英语评估3试题问答.docx

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船员考试英语评估3试题问答

第一章公共用语

1.Howlonghaveyoueverworkedonboard?

Forfiveyears.

2.Whichcertificatedoyouhavenow?

Theforthengineercertificate.

3.Howmanydepartmentsarethereonboard?

Whatarethey?

Threedepartments:

deckdepartment,enginedepartmentandservicedepartment.

4.Howmanypeoplearethereinyourfamily?

Areyoumarried?

Therearefourpeopleinmyfamily,myfather,mymother,mybrotherandI.Iamsingle.

5.Howmanycountrieshaveyoueverbeento?

Japan,America,Canadaandsoon.

6.Whendidyoubegintoworkonboard?

Whatkindofshiphaveyouworkedon?

In2004,containership,bulkship,generalcargoshipandsoon.

7.Howmanyimportantcanalsarethereallovertheworld?

Two,thePanamaCanalandtheSuezCanal

8.Canyoutellmewhatisthemostimportantthingforaseafarer?

safety

9.Whatkindsofmainengineandgeneratorenginehaveyouworkedon?

Mainengine:

SULZER,MANB&WGeneratorengine:

YANMAR

10.Whichclassificationsocietyisyourshipregisteredwith?

CCS

11.Haveyouworkedanyshipthatcauseddamageincriticalequipments?

NO

12.Howdoyoumakeyourmaintenanceschedules?

It’sbasedontheship’s“PlannedMaintenanceSystem”andthemachineryrunninghoursrecords.

13.Couldyoulistinternationalconventionsconcerningmarineshipping?

SOLAS,STCW,MARPOL,ISMCode,andsoon.

14.CouldyoutelltheusagesoftheSTCWconvention?

STCWstandsfortheInternationalConventiononStandardsofTraining,Certification,andWatch-keepingforSeafarers.

15.WhatisthepurposeofClassificationSociety?

Couldyoulistsomeofthem?

Toevaluatetheconditionoftheship,themanagementsystemofmarinecompanyandtheships.CCS,ABS,NK,DNV,andsoon.

16.Couldyoulistdifferentkindsofship’ssurveys?

Yes.annualsurveys,dockingsurveys,specialsurveys,andsoon.

17.WhatdoesUMSstandfor?

HaveyouservedUMS?

UMSstandsforUnmannedMachinerySpace.Yes,Ihave.

18.HaveyouevenexperiencedPSCinspection?

Whereandwhenwasyourlastinspection?

Yes,Ihave.InHamburglastmonth.

19.Whatshouldbepaidattentiontointheoverhaulofacylinder?

EveryoperationmustbecompliedwiththepreparationmeasuresregulatedintheSMS.

20.Beforeenteringanenclosedspacesuchasballasttank,whatactionwillyoutake?

Toventthespaceandcheckoxygencontent.

21.Pleasetellmetheminimumsafeoxygenpercentageforthesafetyoftheworkersinanenclosedspace.18%

第二章机舱日常业务

1.Pleasenametheclassesofthemainengine.

Themainengineisalargebore,twostroke,lowspeed,crossheadtypewithturbochargersystem.

2.Pleaseintroducefuelinjectionprocessofelectronicallycontrolledmainengine.

Itcanchangetheinjectiontimingandinjectionpressureaccordingtotheload.

3.Pleaseintroducedualfueltechnologyofmainengine.

Thiskindmainenginecanburnbothnaturalgasanddieseloil.

4.Whyisthetwo-strokeenginewidelyusedasthemainengineboardship?

It’slonglife,lowcost,highreliability.

5.Whyistheairexchangingqualityoffour-strokeenginemorethanoftwo-strokeengine?

Thefour-strokeenginehasenoughoverlapbetweeninletvalveopeningandexhaustvalveclosing.

6.Pleasenamethreeofthemovingpartsofamarinedieselengine.

piston,crankshaftandconnectingrod

7.What’sthesequenceofthefourstrokesinafour-strokedieselengine?

suction,compression,expansionandexhaust.

8.Pleaseintroducefourfixingpartsofmarinemainengine?

Thebedplate,theframe,themainbearingandthecylinder.

9.Whatiscalledaworkingcycleofamarinedieselengine?

Theoperationbetweentwofuelinjections

10.Whatisthefoundationofanengine?

Thebed-plate.

11.Whatisthefunctionandfeatureofthetierodsusedinmarinedieselengine?

Thefunctionistoholdthebedplate,theframeandcylindertogether.It’slongandsustainstensionstress.

12.What'sthemainfunctionofthegovernorofthemainengine?

toregulatethespeedofthemainengine.

13.Whatisthefeatureofthegovernor?

Toregulatespeedfluctuation.

14.Whatisusedforconnectingthepistonrodandconnectingrod?

Thecrosshead

15.Whatisusedforsealingbetweenthecrankcaseandscavengingairbox?

Pistonrodstuffingbox.

16.Whatarethetwotypesofcoolingsystem?

Theopencoolingsystemandclosedcoolingsystem.

17.What’sthefunctionoftheheadtankusedinthecoolingwatersystem?

Tomakeupwater,venttheairinthesystemandallowtheexpansionofwater.

18.Pleaseintroducetheopencoolingsystem.

Intheopensystem,theseawaterisdrawnfromtheseatolubricatetheindividualcoolersforlubeoilandfreshwater.Thendischargeoverboard.

19.Pleaseintroducetheclosecoolingsystem.

Intheclosingcoolingsystem,freshwateriscirculatedthroughtheenginetocylinderjacket,cylinderhead,exhaustvalveandturbocharger.

20.Pleaseintroducethecentralcoolingsystem.

Thecentralcoolingsystemhasonlyonelargeseawatercirculatingcoolerwhichcoolssupplyoffreshwaterwhichcoolsotherindividualcooler.

21.What’stheadvantageofthecentralcoolingwatersystem?

Thecorrosionproblemsaremuchreduced.

22.Howtocontrolfueloilviscosityofmainengine?

Bycontrollingitstemperature.

23.Pleaseintroducetwosub-systemsofthefueloilsystem.

Thefuelsupplyandthefuelinjectionsystem

24.Pleasespeakoutthefunctionofthefueloilviscosityregulator.

Tocontroltheviscosityofthefueloil.

25.Howdoesthefueloilviscosityregulatorwork?

Bycontrollingandadjustingthefueloiltemperature.

26.Pleasetellatleastthreecompositionoffueloil.

Sulphur,carbonandhydrogen.

27.Pleasenameatleastthreeofmainfactorstoselectafueloil.

Viscosity,flashpoint,settingpoint.

28.Whatistheusualcoolantusedinthemarinedieselengine?

freshwater.

29.Whysea-waterisnotuseddirectlyasacoolantinthemarinedieselengine?

It’scorrosive.

30.What’stheadvantageofoil-coolingpiston?

Leakageintothecrankcasecannotcauseproblems.

31.What’sthedisadvantageofwater-coolingpiston?

Coolingwaterleakagecanpollutethelubeoil.

32.What’sthefunctionofthelubricatingoilusedinmarinedieselengine?

Toprovidelubricatingfilm,toremoveheatandtocleanthemovingparts.

33.Howdoyoucleanthelubeoilfilters?

Washwithdieseloil,anddrywithcompressedair.

34.Whendoyoucleanthefueloilfilters?

Whenthepressuredropisexcessive.

35.Whymustthecylinderoilhavealkalinity?

Neutralizetheacidconditions.

36.What’sthefunctionofthecylinderoil?

Lubrication,sealing,cleaning

37.Howdoyoustarttheaircompressor?

Firstly,checkthelubeoilandcoolingwaterlevel,thenstartitwithunloaddevice.

38.Whatdoyounoticewhenyoustandbyengine?

Checkvariouspressure,temperature,warmupengine,turntheenginewithturninggearandsoon.

39.Doyouknowwhytheenginedoesnotstartonair?

Startingairpressureistoolow,startingairvalveareincorrecttimingandsoon.

40.Whatshouldyouperiodicallydofortheairreservoir?

Drainanywaterandoil.

41.What’sthefunctionofgasexchangeindieselengine?

Thesupplyoffreshairandremovalofexhaustgases.

42What’sthefunctionofthesuperchargingindieselengine?

Toincreaseoutputpower.

43.Howdoyouoperatethemainengineincoldweather?

towarmupthemainengine.

44.Howdoyouheatthemainengine?

Bycirculatinghotwaterthroughthejackets.

45.Howdoyouchangedieseloilintofueloil?

Heatingfueloilandopenthechange-overvalvegradually.

46.Howdoyouchangefueloilintodieseloil?

Firstclosethesteamvalves,thenopenthechange-overvalvegradually.

47.Whatisthefunctionoftheturninggear?

toturnthemainengine.

48.Howdoyoumeasuretheclearanceofthemainbearings?

bymeansofafeelerorleadwires.

49.Howdoyoumeasurethecrankdeflectionofthemainengine?

Bymeansofdeflectiongauge.

50.Doyouknowwhythedieselengineexhaustsblacksmoke?

Troublesinthefuelinjectionsystem.

51.Doyouknowwhythedieselengineexhaustsbluesmoke?

Lubeoilleaksintocombustionchamber.

52.Doyouknowwhythedieselengineexhaustsyellowsmoke?

Thefueloilconsistsofmoresulphur.

53.Doyouknowwhythedieselengineexhaustswhitesmoke?

Maybefreshwaterleaks.

54.Whatisthefunctionofthesteeringgear?

Tocontroltheship’scourse.

55.WhatdoesCPPstandfor?

CPPstandsforControllablePitchPropeller.

56.WhatdoesVITstandfor?

Variableinjectiontiming.

57.What’sthetypeofthefreshwatergenerator?

Multi-stagefreshwatergenerator.

58.What’sthetypeofthefueloilseparator?

Centrifugalseparator.

59.What’sthefunctionofthefueloilseparator?

Removeimpuritiesandwater.

60.What’sthetypeoftheoilywaterseparator?

Gravityfiltrationabsorption

61.Whatisthefunctionofanoilywaterseparator?

Preventoilpollutiontothesea

62.What’sthefunctionoftheincinerator?

Totreatwasteoil,theoilsludge,solidgarbageandsoon.

63.Whatistheoilcontentlimitwhenpumpingoutthebilge?

15PPM.

64.Whatishotwork?

gasweldingandelectricweldingandsoon.

65.Whydoyouoftencarryoutthewatertreatmentfortheboiler?

toreduceinternaldeteriorationorscaleformation.

66.Whatboilerisusedonamotorshipwhenatsea?

Exhaustgasboiler

67.Whatboilerisusedonamotorshipinport?

Donkeyboiler

68.Howdoyoudecidetooverhaulthemainenginegenerally?

Dependingontheworkingconditionandrequirementofinstructionbook.

69.Whatisthefunctionofthesoot-blower?

toblowawaysootandtheproductsofcombustion.

70.Howdoyougrindthevalveplateofaircompresso