青远张老轨整理提供!问答题：每题6分根据本人多年参加轮机英语评估口语部分的批改工作经验，以下问答题的重复率较高。要点：一定将题目听清楚后再回答问题，回答问题要简明清晰，发音正确。正确操作录音系统，避免“无声”现象，造成无成绩。另外朗读：吐字清晰，语速适中，将句子读完整，别读破句子，掌握好语调。文章前五句话最重要，一定读好，这样能给评估员一个良好的印象。口述：看清题目，围绕主题叙述，尽量多说与主题相关的话语，千万别跑题。一般情况下朗读得分：1315分差生得分一般在10分以下口述得分：1315分差生得分一般在10分以下问答得分：应在35分以上。1. howlonghaveyouworkedonboard?I haveworkedonboardfor10years.2. whatisyourmaritalstatus?howmanydepartmentsarethereonboard?I ammarried.Therearethreedepartmentsonboard.3. howmanypeoplearethereinyourfamily?Areyoumarried?Therearetherepeopleinmyfamily.Yes,Iammarried.4. howmanycountrieshaveyoueverbeento?I havebeentosevencountries.5. howmanyimportmentcanalsarethereallovertheworld?Three.thepamama,suezandkiel.6. canyoutellmewhatisthemostimportantthingforaseafarer.?Safety.7. whatkindsofmainengineandgeneratorenginehaveyouworkedon?LargeslowspeedcrossheadtypemarinedieselengineandA.Cgenerator.8. haveyouworkedanyshipthatcauseddamageincriticalequipments?Yes,Ihaveworkedonabulkcarriedthatthemanenginehaveddamaged.9. couldyoulistinternationalconventionsconcerningmarineshipping?SOLAS(theinternationalconvertionforthesafetyoflifeatsea)MARPOL(theinternationalconvertionforthepreventionofpollutionformships)LOADLINE(theinternationalconvertiononloadline)10couldyoutelltheusagesoftheSTCWconvention?STCWconventionestablishedaninternationalstandardforthetraining,certificationandwatchkeepingontheseafarers.11. couldyoulistdifferentkindsofshipssurveys?Annualsurveydockingsurvey,specialsurvey,damagesurvey.12. whatdoesUMSstandfor?HaveyouservedUMS?UMSstandsforunattendedmachineryspace.IhaveseveredUMS.13. haveyouevenexperiencedPSCinspection?Whereandwhenwasyourlastinspection?Yes,Lastmonthinsingapore.1pleaseintroduceonetypeofthemainengineThemainengineislargeboretwo-strokecrossheadtypewithturbochargingsystem.2 whyisthetwo-strokeenginewidelyusedonboardship?Becausethetwo-strokeenginecandeveloptwicethepowerofthefour-strokeengineofthesamesize.3 pleaseintroducethreemovingpartsofmarinemainengineCrankshaft,connectingrod,crosshead,piston4 whatsthesequenceofthefourstrokes?Suction,compression,expansionandexhaust5 pleaseintroducefourfixingpartsofmarinemainengineBedplate,cylinderblock,scavengeairboxandframe.6 whatisthefoundationofdieselengine?Thebedplateisthefoundationoftheengine.7 whatisusedforconnectingthepistonrodandconnectingrod?Crosshead8 whatisusedforsealingbetweenthecrankcaseandscavengingairbox?Thepistonrodstuffingbox.9 whatarethetwotypesofthecoolingsystem?Theyarefreshwatercoolingsystemandseawatercoolingsystem.10 whatsthefunctionoftheheadtankinthecoolingwatersystem?Expansionandmake-upofthewater,airreleasingandwatertreatment.11 pleaseintroducetheopencoolingsystem.Opencoolingsystemusesimilarelementswithclosedsystemexpectthatadraintankisusedinsteadofaheadtank.12 pleaseintroducetheclosecoolingsystemClosedcoolingsystemhastheenginejacketheatexhangerandcirculatingpumptofromacontinouscircuitewithaheadtankopentoatmosphere.13 pleaseintroducethecentralcoolingsystem.Centralcoolingsystemisbasedonsamedesignprincipleswithconventionseawatercoolingsystembutwithacentralcoolerandoneaadditionalsetofpump14 howtocontrolfueloilviscosityofmainengine?Bycontrollingtheoiltemperature.15 pleasespeakoutthefunctionofthefueloilviscosityregulator.Bycontrollingtheoiltemperature16 howdoesthefueloilviscosityregulatorwork?Bycontrollingtheoiltemperature17 pleasetellatleastthreecompositionoffueloil.Sulphur,ashcontent,cetanenumber18 whatistheusualcoolantinmarinedieselengine?Freshwater,lubeoilandseawater.19 whatsthefunctionofthelubricatingoilinmainengine?Providelubricatingfilm,removeheatfromoilcooledpiston,neutralizeacidicproductsofcombustion,cleansehotmovingpartsofcarbonaccousdeposits,resistoxidationandwashawayweardetritus.20 howdoyoucleanthelubeoilfilters?Bywashingwithdieseloil21 whendoyoucleanthefueloilfilters?Thefilteriscloggedbyimpurities22 whymustthecylinderoilhavealkalinity?Neutralizetheacidproductsofcombustion23 whatsthefunctionofthecylinderoil?Lubrication,sealingandremovingheat24 howdoyoustarttheaircompressor?Unloadstarting2526272829303132333435363738394041424344454647whatdoyoupayattentiontowhenyoustandbyengine?Checkedvariouspressureandtemperatures,warmuptheengine,turntheenginewithturninggearandsoondoyouknowthereasonswhytheenginedoesnotstartonair?Starrtingairpressuretoolow,incorrecttimingofstartingairvalve,stop-valveonairlinebeingclosedandsoonhowdoyouchangedieseloilintofueloil?Dieseloilheatedtopropertempartureandopenthefueloilv/vhowdoyouchangefueloilintodieseloil?Shutthesteamv/v,decreasethefueloiltemperature,opendieseloilv/vdoyouknowwhythedieselengineexhaustsblacksmoke?Poorcombustionduetomorefuelcontentdoyouknowwhythedieselengineexhaustsbluesmoke?Lubeoilismorethannormaldoyouknowwhythedieselengineexha