轮机英语听力与会话四版问答题.docx

轮机英语听力与会话四版问答题.docx

《轮机英语听力与会话四版问答题.docx》由会员分享，可在线阅读，更多相关《轮机英语听力与会话四版问答题.docx（26页珍藏版）》请在冰豆网上搜索。

轮机英语听力与会话四版问答题

第一章公共用语

1.Howmanycountrieshaveyoueverbeento?

I'vebeentomanycountries,suchasSingapore,Japan,Australiaandsoon.

2.Howlonghaveyouworkedonboard?

For5years.

2.Whichcertificatedoyouhavenow?

Asecondengineer’scertificatenow.

3.Whatisyourmaritalstatus?

Howmanydepartmentsarethereonboard?

I'msingle./Iammarried.

Therearethreedepartments:

enginedepartment,deckdepartmentandservicedepartment.

4.Howmanypeoplearethereinyourfamily?

Areyoumarried?

Therearethreepeopleinmyfamily.No,I'mstillsingle.

5,Howmanycountrieshaveyoubeento?

Ihavebeentofourcountries.

6.Whichclassificationsocietyisyourshipregisteredwith?

CCS.

7.Pleasetellmetheminimumsafeoxygenpercentageforthesafetyoftheworkersinanenclosedspace.

18%.

8.Whendidyoubegintoworkonboard?

Whatkindofshiphaveyouworkedon?

In2003.Containership.

9.Canyoutellmewhatisthemostimportantthingforaseafarer?

Safety.

10.Whatkindsofmainengineandgeneratorenginehaveyouworkedon?

LargeslowspeedcrossheadtypemarinedieselengineandhighspeedfourstrokeengineforA.Cgenerator.

11.Haveyouworkedanyshipthatcauseddamageincriticalequipment?

No,Ihaven’t./Yes,Ihaveworkedonabulkcarrierthatthemainenginehaddamaged.

12.Howdoyoumakeyourmaintenanceschedules?

It’sbasedonship’s“PlannedMaintenanceSystem”（PMS）andthemachineryrunninghoursrecords.

13.Couldyoulistinternationalconventionsconcerningmaritimeshipping?

STCW,SOLAS,MARPOLandsoon.

14.CouldyoutelltheusagesoftheSTCWconvention?

Toprovideinternationalstandardsoftraining,certification,andwatch-keepingforseafarers.

15.Whatisthepurposeofclassificationsociety?

Couldyoulistsomeofthem?

Toevaluatetheconditionoftheship,themanagementsystemofmarinecompanyandtheships.

Lloyd’s,ABS,CCS.

16.Couldyourlistdifferentkindsofship’ssurveys?

Yes.Annualsurvey,specialsurvey,damagesurvey,dockingsurveysandsoon.

17.WhatdoesUMSstandfor?

HaveyouservedUMS?

UnattendedMachinerySpace.Yes,IhaveservedUMS.

18.HaveyoueverexperiencedPSCinspection?

Whereandwhenwasyourlastinspection?

Yes,Ihave.ItwasinHamburglastmonth.

19.Whatshouldbepaidattentiontointheoverhaulofacylinder?

EveryoperationmustbecompliedwiththeprecautionmeasuresregulatedintheSMS.

20.Beforeenteringanenclosedspacesuchasballasttank,whatactionwillyoutake?

Toventthespaceandchecktheoxygencontent.

21.Whichcertificatedoyouhavenow?

Ihavethesecondengineer’scertificate.

第二章机舱日常业务

1.Pleaseintroduceonetypeofthemainengine.

Themainengineislargeboretwo-strokecrossheadtypewithturbo-chargingsystem.

2.Whyisthetwo-strokeenginewidelyusedasthemainengineonboardship?

Becauseofitslonglife,lowcostandreliability.

3.Pleaseintroducethreemovingpartsofmarinemainengine.

Piston,crankshaft,connectingrod.

4.Pleaseintroducefourfixingpartsofmarinemainengine.

Bedplate,cylinderblock,scavengingairboxandframe.

5.Whatisthefoundationofdieselengine?

Bedplate.

6.Whatarethefunctionandfeatureofthetierods?

Thefunctionistoholdthebedplate,framesandcylinderblocktogether.

Thefeatureislongandgoodtensioningstrength.

7.Whatisusedforconnectingthepistonrodandconnectingrod?

Crosshead.

8.Whatishotwork?

Gasweldingandelectricwelding.

9.Pleaseintroducefuelinjectionprocessofelectronicallycontrolledmainengine.

Itcanchangetheinjectiontimingandinjectionpressureaccordingtotheload.

10.Pleaseintroducedualfueltechnology（双燃料技术）ofmainengine.

Thiskindofmainenginecanburnbothnaturalgasandfueloil.

11.Howtocontrolfueloilviscosityofmainengine?

Bycontrollingtheoiltemperature.

12.Pleaseintroducetwosub-systems（子系统）offueloilsystem.

Fuelsupplyandfuelinjectionsystem.

13.Pleasespeakoutthefunctionofthefueloilviscosityregulator.

Tocontroltheviscosityoffueloil.

14.Howdoesthefueloilviscosityregulatorwork?

Byregulatingthefueloil'stemperature.

15.Pleasetellatleastthreecompositionoffueloil.

Sulphur,carbon,ashcontent.

16.Pleasenameatleastthreeofmainfactorstoselectafueloil.

Viscosity,gravityandflashpoint.

17.Whendoyoucleanthefueloilfilters?

Whenthepressuredropisexcessive.

18.Howdoyouchangedieseloilintofueloil?

Fueloilheatedtopropertemperatureandopenthefueloilvalve.

19.Howdoyouchangefueloilintodieseloil?

Shutthesteamvalve,decreasethefueloiltemperature,opendieseloilvalve.

20.WhatdoesVITstandfor?

Variableinjectiontiming.

21.What’sthefunctionofthefueloilseparator?

Toseparateimpuritiesandwaterfromthefueloil.

22.Howdoyoudrainoffairoftheinjectionpump?

Byusingventscrew.（放气螺钉）

23Whatarethetwotypesofcoolingsystem?

Theclosedcoolingsystemandtheopencoolingsystem.

24.What’sthefunctionoftheheadtank（高位水箱）inthecoolingwatersystem?

Expansionandmake-upofthewater,airreleasingandwatertreatment.

25Pleaseintroducetheopencoolingsystem.

Theseawaterisindirectcontactwiththeengine.Butitisnotfoundondieselenginevesselsnowbecauseseawaterissomewhatcorrosive.

26.Pleaseintroducetheclosedcoolingsystem.

Inaclosedcoolingsystem,thefreshwateriscirculatedthroughtheengine,theenginejackets,theheatexchangerandthecirculatingpumpstoformacontinuouscircuitwhichisnotopentotheatmosphere.

27.Pleaseintroducethecentralcoolingsystem.

Thecentralcoolingsystemhasonlyonelargeseawatercirculatedcooler.Itcoolsasupplyoffreshwaterwhichthencirculatestootherindividualcoolers.

28.What’stheadvantageofthecentralcoolingwatersystem?

Thecorrosionproblemsaremuchreduced.

29.Whatistheusualcoolantusedinthemarinedieselengine?

Freshwater.

30.Whyseawaterisnotuseddirectlyasacoolantinthemarinedieselengine?

Becauseitiscorrosive.

31.What’sthedisadvantageofwater-coolingpiston?

Coolingwaterleakagecanpollutethelubeoil.

32.Howdoyouheatthemainengine?

Bycirculatingthecoolingwaterwhichisheatedtopropertemperature.

33.What’stheadvantageofoil-coolingpiston?

Anyleakswillnotcausecorrosiveproblem.

34.What’sthefunctionofthelubricatingoilusedinmarinedieselengine?

Toprovidelubricatingfilm,removeheat,resistoxidation,neutralizeacidicproductsofcombustion,andsoon.

35.Howdoyoucleanthelubeoilfilters?

Bywashingwithdieseloil

36.Whymustthecylinderoilhavealkalinity?

Toneutralizeacidiccondition.

37.What'sthefunctionofthecylinderoil?

Lubrication,sealing,cleaningandremovingheat.

38.Howdoyoustarttheaircompressor?

Checklubeoilandcoolingwaterfirst,thenopenthedraincock,finallystarttheaircompressor.

39.Whatdoyoupayattentiontowhenyoustandbyengine?

Checkvariouspressureandtemperature,warmuptheengine,turntheenginewithturninggearandsoon.

40.Doyouknowthereasonswhytheenginedoesnotstartonair?

Toolowstartingairpressure,incorrecttimingofstartingairvalve,etc.

41.Whatshouldyouperiodicallydofortheairreservoir?

Drainoilywater.

42.Whatisthefunctionofturninggear?

Tomaketheengineoperateslowlyforinspection.

43.Howdoyougrindthevalveplateofaircompressor?

Grinditinthepathof“8”shape

44.What'sthesequenceofthefourstrokes?

Suction,compression,expansionandexhaust.

45.Whatiscalledaworkingcycleofamarinedieselengine?

Theoperationbetweentwofuelinjections.

46What’sthefunctionofthegovernor?

Toregulatethespeedofthemainengine.

47.Whatisthefeatureofthegovernor?

Itcanautomaticallymaintaintheconstantspeedoftheengineandregulatespeedfluctuation.

48.Howdoyouoperatethemainengineincoldweather?

Warmupthemainenginegradually.

49Whyistheairexchangingqualityoffour-strokeenginemorethanthatoftwo-strokeengine?

Becausefour–strokeenginehasanenoughoverlapbetweeninletvalveopeningandexhaustvalveclosing.

50.Whatisusedforsealingbetweenthecrankcaseandscavengingairbox?

Pistonrodstuffingbox.

51.What'sthefunctionofgasexchangeindieselengine?

52.What'sthefunctionofthesuperchargingindieselengine?

Toincreaseoutputpower.

53.Doyouknowwhythedieselengineexhaustsblacksmoke?

Thecombustionisnotsufficient.

54.Doyouknowwhythedieselengineexhaustsbluesmoke?

Becausethelubeoilisburntduetoblow-by.

55.Doyouknowwhythedieselengineexhaustsyellowsmoke?

Toomuchsulphurinthefueloil.

56.Doyouknowwhythedieselengineexhaustswhitesmoke?

Thefueloilcontainstoomuchwaterorcoolingwaterleakage.

57.Howdoyoumeasuretheclearanceofthemainbearings?

Byafeelerorleadwire（铅丝）.

58.Howdoyoumeasurethecrankdeflectionofthemainengine?

Bycrankdeflectiongauge.（拐档表）

59.Howdoyoudecidetooverhaulthemainenginegenerally?

Accordingtospecificworkingconditionandrequirementofinstructionbook.

60Whatshouldbepreparedbeforedisassemblyofcylinderformainengine/auxiliaryengine?

Specialtools,drainingofftheresidualoilandwater.

61.WhatdoesCPPstandfor?

ControllablePitchPropeller.

62.Whydoyouoftencarryoutthewatertreatmentfortheboiler?

Becausetheimpuritiesformscale.

63.Whatboilerisusedonamotorshipatsea?

Exhaustgasboiler.

64.Whatboilerisusedonamotorshipinport?

Donkeyboiler.

65.Whatisthefunctionofthesoot-blower?

Toblowawaysootandtheproductsofco