In the navigation____ cause the shafting over load easily.

AccordingtoMaritimeLabourConvention2006themaximumhoursofworkshallnot exceed.

Thesolenoidvalvecanbetypedasa.

Inatwo-strokeenginetherearealwaysaseriesofopeningsknownasandinsome circumstancestherearealsoopeningsknownasinthepartofthecylinderliner.

纬度是以________作为基准线计量的

Theuseofapoorqualityoilcanleadtorapiddeteriorationofitspropertieswith theresultantformationofdepositsinthepistoncrownwhichinturnresultsina considerablereductioninheattransferwithsubsequentoverheatingandthermal cracking.Accordingtothissentencewecanknowthattheprinciplereasonofthe overheatingandthermalcrackingis.

Whichisfalseaboutenginetrials?

Inthefirstsurvey_____compilesthesurveyreportandfillsincertificate.

Whenthedockisrefilledwithwaterafterdockingrepairthefirstworkwhichshould bedonebyengineersis____.

Oneofthedifferencesbetweenatwo-strokeengineandafour-strokeengineis.

Inacommonrailenginethefuelisinjectedintocylinders.

Whichofthefollowingiswrongaboutoperationofoilywaterseparator?

Ifthecompressor-dischargetemperatureishigherthanthereceivertemperature.

TWOSTEPCONTROLERACTIONismainly.

Thepropellerconsistsofa______withseveralbladesofhelicoidalformattachedto it.

Afull-flow50μmfilterisinstalledsotheinjectionsystemcomponentsonthemain enginearesafeguarded.

Thenormalcoloroftheexhaustgasofthedieselwillbe____.

Whencurrentandvoltagereachmaximumvaluesatthesametimethepowerfactoris.

ThedutyofficerandengineershouldobeyregulationforthespeedoftheM.Ethat establishedby____.

Thecoolingwaterofthedieselengineshouldbetreatedbecauseithas____.

Whenbilgewaterisheatedinaholdingtankwhichoneofthefollowingstatements isnotaccurate?.

Theisemployedtowarmupalargedieselenginebeforeitsstarting.

Whentheheavyfueloilisheatedtoachievetheviscosityof10-15cStmayoccurTo avoidthisasystemisusedinmostoccasions.

Themaindistributionductinanairconditioningsystemwhichcontainsthecooling coilsandfiltersiscalledthe.

Foraflashtypeevaporatortheseawaterheaterwillhavetomaintainaenough temperaturetominimizescaleformation.

AccordingtotheSOLASconventionthebilgewatersystem.

D.Cgeneratorsareclassifiedaccordingtothemannerinwhich.

isthemainreasonthatreducesthepoweradvantageofatwo-strokeengineoverasame sizefour-strokeonetoabout.

Inmoderninstallationsthemainengineandthestandbyauxiliaryengines.

Insulationlightislocatedon____ofmainswitchboard.

Themonitoringfunctionmayserveallofthefollowingpurposesexcept.

Whentheshipintheconditionofstand-byandenginetrialsusuallyputtheengine telegraphinthe____position.

____isnotinstalledontheemergencyswitchboard.

下列那个系统采用WGS-84地心坐标系_________

Mediumsurveyshouldbecarriedout_____timesduringthevalidperiodofthe certificate.

Whichofthefollowingitemsdon’tbelongtodockrepairworks?

Acentrifugeofwhichthebowlisarrangedastheupperandlowerpartsseparate dischargesthesludge.

Whencarryingoutmooringtrialthe____trialoftheM.Eisnotnecessary.

Atanunshelteredanchoragethechiefengineerofficershallconsultwiththemaster whetherornottomaintainanunderwaywatchAnunderwaywatchmeans______.

Thefrequencyofthealternatingcurrentgeneratedbyasynchronousgeneratoris governedbythespeedandthe.

半圆方向120°SE换算成圆周方向为_________

Alargeoilfireisbestextinguishedwith.

Whenthepowerisshutoffthewire.

我船航向000°某船位于我船左舷10°距离5海里若该 船航向为200°两船保向保速则5分钟后该船位于我船舷角半圆法度量 _____________

三字点由_________组成

Theactualrudderanglereadingis.

Ifacam-controlledenginehasanormalinjectionpressureatratedspeedtheinjection pressurewillbe_____atslowspeed.

Whichofthefollowingistrue?.

isharmfulforfuelpumpsfuelvalvescylinderlinerexhaustvalveseatsandthe turbochargerbladesaswell.

Whowillmainlyhandlethenegotiationduringstoreandsparepartstransaction?

Whendoesauxiliaryburnerofrotarynozzleincineratorbegintowork?Iwhenigniting IIthesludgefordealingwithistoomuchIIIbeforestoppingincinerator

Usuallywetakethecoolingeffectoftheairflownthroughthecylinderduringthe overlapperiodas.

TheInternationalManagementCodeforthesafetyoperationofshipsandforPollution Preventionisreferredtoas.

IftwoA.Cgeneratorsaretobeoperatedinparalleltheloadisdistributedevenly by.

地理纬度是某地子午线的_________与赤道面的交角

DisposalofallkindsofgarbagebutisprohibitedwithinSpecialAreas.

AccordingtoAnnexIofMARPOL73/78oilywastefromcargotanksofoiltankerscan bedischargedwhentheshipismorethan_________awayfromthenearestland.

Thevalvethatpreventswaterfrombackingoutoftheboilerintothefeedlineis the______.

Thedeviceusedforlow-pressurecontrolandhigh-pressurecutoutonacompressoris calleda.

Ifafireoccursintheboilerroombecauseofaleakingfuellinetoaburneryou shutoffthefuelusingthe.

Wegenerallytaketheconventionofsafetyoflifeatseaadoptedin1974asacompletely newconventionthereasonis.

Bacteriawhichlivearesaidtobeaerobic.

Intheemergencyalarmsignalsifthealarmorwhistletwolongsoundsfollowedby oneshortsoundfor1minuteitisthe____emergency.

To____thepowerissuppliedbymainswitchboarddirectlynotthoughsub-board.

纬差和经差是有方向性的应根据_________而定

Thetransmissionsystemtransmittingpowerfromtheenginetothepropelleriscomposed ofshaftsbearingsand_____.

Whenstartinganenginethecompressedairentersthecylinderwhenthecorresponding pistonisinpositionofits.

AccordingtoSOLAS1974asamendedtheshipowneroranypersonwhohasassumed responsibilityfortheshiptheCompanymust.

Theairdistributorisconventionallydrivenbyanddistributesintoeachcylinderby certainsequence.

AccordingtoAnnexVofMARPOL73/78thedunnageliningandpackingmaterialswhich willfloatcanbedischargedwhentheshipismorethan______awayfromthenearestland.

Analarmdeviceinsertedbetweenthedeaeratingtankandtheexpansiontankcannotify theon-watchingcrewthat.

已知起航点纬度j1＝04°24＇.8S到达点纬度j2＝11°36＇.4N 则两地间纬差Dj为_________

Whentwooilseparatorsareworkinginseriestheyshouldworkwith____.

Theloadbetweentwosteam-drivenalternatorsoperatinginparallelmaybeadjusted byvarying.

____belongstoemergencypowersupplyingequipments.

经差的方向是根据_________来确定的

Afterreceivedthefinishedwithengineinstructionwhichofthefollowing operationsisfalse?

Whenashipinloadedconditionfloatsatarbitrarywaterlineitsdisplacementis totherelevantmassofwaterdisplacedbytheship.

Intheprocessofthestand-bywarm-uptheengineusuallythroughgivepreheatofwhich partsofthedieselengine?

航海学中使用地球椭圆体为地球数学模型的场合是 _________Ⅰ．描述地球形状时Ⅱ．定义地理坐标时Ⅲ．制作墨卡托投影海图时Ⅳ．计算大圆航线时V．制作简易墨卡托图网时

Ifseparatingeffectisnotgoodwecanimproveitby____.

IntheM.Emooringtrialthestartingtrialiscarriedunder____.

Thetreatmentofthefueloilsinvolvesstorageheatingfilteringand.

Inadieselengineworksasworkingmediumandchangestheheatenergytomechanical energychangesthereciprocatingmovementtorotarymoment.

Whenthedirectionhandleoftelegraphismovedtherelativepositionofcamshaftand crankshaftwillbe_____.

IfthePSCOshouldproceedtoamoredetailedinspection.

Beforestartinganenginebyairtheenginemust.

InPRCtheadministrationforimplementingSOLASconventionis____.

WhichkindofvesselisnotrequiredtocomplywiththeISMcodeuntil2002?

Checkvalueisusedtocontrol____.

Inconventionalsystemstheinjectionpressure_______whileit’s_______incommon raildieselengines.

某船使用中英版海图进行航线设计当航行中更换海图进行 定位时发现在相邻两张不同版本的海图上定位出现了差异则产生该误差的原因可能是 _________?不考虑作图误差

船用GPS接收机给出的船位坐标是在下列那个大地坐标系下 确定的椭圆体表面上建立的_________

Airornoncondensablegasisremovedfromarefrigerationsystembya.

Whenstand-bybeforesailingthedutyengineerandofficershouldcheckclockengine telegraphandrudderandthenwriteitinthe____.

______isusedtopreventtheentryofseawatertothemachineryspace.

Theseparatingeffectofoilseparatorisnotverygoodthereasonmaybe___.

Thefunctionofthecut-offleveris.

Tomeetthemarketrequirementsamarinedieselengineshouldnotbeof.

Inthevoyagedutyofficershouldinform____situationtothedutyengineer immediately.

IftwoACgeneratorsareoperatedinparalleltheloadisdistributedevenlyby.