轮机英语听力与会话三版口述和问答题答案.docx
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轮机英语听力与会话三版口述和问答题答案.docx
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轮机英语听力与会话三版口述和问答题答案
轮机英语听力与会话三版口述和问答题答案
第一章
口述
1.Theengineroomistheheartofaship.Itisgenerallylocatedatthesternneartheshipbottom.Intheengineroom,
therearealotofmachineryandsystems,suchasthemainengine,thegeneraterengine,boilers,pumps,the,istheunattendedforlongperiods.ThatisUMS.
第二章
口述
1.engineisdieseloilorfueloil,whilethatforagasolineengineisgasoil.2isignitedthroughcompressionofhot,highpressureoil/airmixture,butthegasolineengineissparkplug.3for2.First,Iwilltellthecadettheimportancetheengineroom.Second,Ishouldintroducethevariousmachineryand
theairconditioningsystem.Third,Iwillshowhimhowtotheequipmentanddevicessafely,andintroduceasmuchsafetyknowledgeasIcan.
3.sameasquestionNo2.
4.Thepowerofthedieselengineistransmittedthetransmissionsystem.Theitemsof
transmissionsystemincludevariousshafts,oneormoreintermediateshaftsandtailshaft.5.hastwo.
6.Thestructureisasfollows:
theconstructionmainlyincludebedplate,frame,
builtintothebedplate.OnthetopofAframesthereisascavengingairbox.The7.shownintheillustrationmainlyincludethepiston,theconnectingrod,andthe
picture,thepistonisundercompressionforce,theconnectingrodisundertensionstressandcompressionforce,whilethecrankshaftisunderthetorsionforces.
8.Pistonscanbedividedintotwomainclasses:
thecrossheadtypepistonsandthetrunktypepistons.The
topsurfaceofthecrossheadpistoncanbeflat,sunkenorconvex.Thepistonshownintheillustrationisthecrossheadtypepistonwithasunkensurface.Ithastheadvantageofincreasingtheairturbulanceandimporvingtheoil/airmixingquality.Itsdisadvantageisthatthecylindervolumetricclearancewillbelarger.
9.Thepistonringsshownintheillustrationhastheshapeofrectangleortrapezoid.Someofthemare
rings,No.3andNo.4arescraperrings,whiletheNo.5isadistributorring.Generally,eachpistonisprovidedwithfiveorsixpistonrings.
10.Largemarinedieselenginesofcrossheadconstructiongenerallyhavetwosystemsoflubrication:
a
totallylosssystemfeedingthecylindersandacirculatingsystemlubricatingtherunninggearandcoolingthepistons.Oilissuppliedtothecylinderlinerwallandpistonringsbymeansofmechanicallubricators.Thelubeoiltothevaroiusmovingpartsenabletheformationofanoilfilmwhichreducesfrictionandwear.
三.A
1Inordertoensurethesafenavigationoftheship,frequentcommunicationbetweenand
officersisnecessary.Theusualmeansofcommunicationisbytelephoneandthe4chargeofthewatchshallensurethatalleventsrelatedtothemainandaresuitalbyifany.Ifhehasanyreasontobelievethattherelievingiscapableofcarryingoutthe四
1
2Intheeventofsuddenstoppagethepossiblecausemaybethesafetyprotection
systemfunctioning,duetolowoilbreakdown,blackout,overspeedandsoon.findthecauses.Second,wewilltakemeasurestoremedythetrouble.Third,wewillresetandrestartthemainengine.
3theeventofwewillslowdownthemainengine,findthecauses,anddosome8wellasthewaterlevel.Second,theselectingswitchwillchangeoverfrom““manual”.Third,pushthestartingbutton,andcheckthevoltageandfrequency.
9Theworkofemergencybatteryinclude:
1checktheelectrolytelevel.2keepthe
emergencybatteryclean.3measurethevoltageofthebattery.4measurethespecificgravityoftheelectrolyte.5periodicallychargeanddischargethebatterysoastoprotecttheplateelectrode.
11Fireisaconstanthazardatsea.Itistheresultofacombinationofthreefactors,namely,inflammable
material,hotspot,andoxygen.Accordingtothematerialinvolved,firescanbedividedintofourclasses:
.Forexample,burninglightmetalswillbeclassifiedasClassD,burningelectricequipmentclassifiedasClassC,burningoilsisClassB,andburningwood,ClassA.
17Intheeventofcollision,thebridgewillinformthecaptainandtheengineroomimmediately.Thebridge
shouldtelltheengineroomthestrikingposition,damageextentandsoon.Theengineroomshouldtake
bridge,andtakeactionsaccordingtothemusterlist.
20Themusterlistisanimportantdocumentonboard.Ittellsthecrewmemberstheirpositionanddutiesin
emergencysituations,suchasfire,collision,oilspill,abandoningship,shipgroundingandsoon.Forexample,incaseofflooding,thechiefengineershouldgototheengineroomandbeingeneralcommand.Thesecondengineershouldmaneuverthemainengine.Someothermembersshouldgotostopthefloodingandsoon.
21Onceacontainershipcollidedwithabulkcarrier.Thecaptainofthecontainershipdecidedtoabandonthe
shipsinceitwasindangerofsinking.Theengineroompersonnelstoppedtheengine,cutofftheelectricsupply,closedtheventilators,releasedthecompressedairandsteam.Thechieftheimportantdocumentsandallengineroomstaffevacuatedfromtheengineroom.
23fluid.
24thedisposalmethods,anti-pollutionequipmentandmaterials.
25Thematerialsusedforoilspillagemainlyincludethefollowing:
1thematerialusedupspilledoil,for
oilbooms.Oildispersentisseldomusedsinceitmustgettheadministrationandmaycausesecondarypollution.
2728bandage.
五
2Whenselectingthefueloil,therearemanyfactorstoconsider,suchasviscosity,cetanenumber,calorificvalueandso
on.
47listofengineroomequipmentandmachinery,aswellasthelistofstoresandspareparts.Second,testallthedevicesintheengineroom.Third,conducttheseatrial,collectandsubmitalltheitemsofnon-conformitytothecompany.
答案
1.howlonghaveyouworkedonboard?
Ihaveworkedonboardfor10years.
2.whichcertificatedoyouhavenow?
Ihavethesecondengineer‟scertificate.
3.whatisyourmaritalstatus?
howmanydepartmentsarethereonboard?
Iammarried.Therearetheredepartmentsonboard.
4.howmanypeoplearethereinyourfamily?
Areyoumarried?
Therearetherepeopleinmyfamily.Yes,Iammarried.
5.howmanycountrieshaveyoueverbeento?
Ihavebeentosevencountries.
6.Ibegantoworkonboardin2000.ihaveworkedonbulksarriers.
7.howmanyimportmentcanalsarethereallovertheworld?
Three.thepamama,suezandkiel.
8.canyoutellmewhatisthemostimportantthingforaseafarer.?
Safety.
9.whatkindsofLargeslowspeedcrossheadtypemarinedieselengineandA.Cgenerator.
10.CCSchinaclassificationsociety
11.Yes,Ihaveworkedonabulkcarriedthatthemanenginehaveddamaged.
12.Itisbasedonship‟splanedmaintenancesyetemandthemachineryrunninghoursrecords.
13.SOLAS(theinternationalconvertionforthesafetyoflifeatsea
MARPOL(theinternationalconvertionforthepreventionofpollutionformships
LOADLINE(theinternationalconvertiononloadline
STCWconventionestablishedaninternationalstandardforthetraining,certificationandwatchkeepingontheseafarers.
Theclassificationsocietyworksforensuringthesafetyofthecrewandshipandprotectingseafromthepollution.
Lioyd‟s,CCS,ABS
16couldyoulistdifferentkindsofship‟ssurveys?
Annualsurveydockingsurvey,specialsurvey,damagesurvey.
17whatdoesUMSstandfor?
HaveyouservedUMS?
UMSstandsforunattendedmachineryspace.IhaveseveredUMS.
18haveyouevenexperiencedPSCinspection?
Whereandwhenwasyourlastinspection?
Yes,Lastmonthinsingapore.
19whatshouldbepaidattentiontointheoverhaulofacylinder.
EveryoperatingmustbecompliedwiththeprecautionmeasuresregulatedintheSMS.
20beforeenteringanenclosedspacesuchasballasttank,whatactionwillyoutake?
21pleasetellmetheminimumsafeoxygenpercentageforthesafetyoftheworkersinanenclosedspace.
18%.
第二章
1pleaseintroduceonetypeofthemainengine
Themainengineislargeboretwo-strokecrossheadtypewithturbochargingsystem.
2pleaseintroducefuelinjectionprocessofelectronicallycontrolledmainengine
Theelectroniescontroloffuelinjectionimproveslow-loadoperationenginespeedingupgivenbetter
enginebalanceandloadcontrol
3pleaseintroducedualfueltechnologyofmainengine
Thiskindofmainenginecanburnbothnaturalgasandfueloilusedinlargemediumspeedengine.4whyisthetwo-strokeenginewidelyusedonboardship?
Becausethetwo-strokeenginecandeveloptwicethepowerofthefour-strokeengineofthesamesize.5Four–strokeenginehasanenoughoverlapbetweeninletv/vopeningandexhaustv/vclosing
6pleaseintroducethreemovingpartsofmarinemainengine
Crankshaft,connectingrod,crosshead,piston
7what‟sthesequenceofthefourstrokes?
Suction,compression,expansionandexhaust
8pleaseintroducefourfixingpartsofmarinemainengine
Bedplate,cylinderblock,scavengeairboxandframe.
9whatiscalledaworkingcycleofdieselengine?
Thecyclereferstotheoperationbetweentwofuelinjections.
10whatisthefoundationofdieselengine?
Thebedplateisthefoundationoftheengine.
Holdthebedplate,framesandcylinderblockstogethertoformarigidstructure.featurethetierodislong
andgoodtensioningstrength.
12whatisthefouctionofthegovernor?
Thegovernorcanregulatethespeedoftheenginebycontrollingthefuelinjectedintothecylinder.Instantaneousspeed,regulatingspeedfluctuation,andsoon
Crosshead
Thepistonrodstuffingbox.
Theyarefreshwatercoolingsystemandseawatercoolingsystem.
theheadtankinthecoolingwatersystem?
Expansionandmake-upofthewater,airreleasingandwatertreatment.
18pleaseintroducetheopen
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