天津八套与海事局八套题库（一）1.Theofficerinchargeoftheengineeringwatchshallensurethatatalltimesbridgeordersrelatingtochangesin_____ofoperationareimmediatelyimplemented.A.foreandaftB.aheadorasternC.speedordirectionD.upordown2.Smalloilspillsondeckcanbepreventedfromcontaminatinganywatersby_____.A.pluggingallscuppersanddrainsB.thoroughlydrainingallbunkeringhosesC.regularlyemptyingalldrippansD.placingfloatingboomsaroundtheship3.Themainpurposeofwarmingupthemainengineis_____.A.toreduceheatstressB.toreducelowtemperaturecorrosionC.toimprovefiringandstartingperformanceD.forfuelsaving4.Inordertoreducethechanceofdetentionsshipsshouldroutinelyverifythefollowingexceptfor_____.A.fandamperoperationissmoothandoperatesthroughthefullrangeofopentoclose.B.fandamperlockingpinsarefreetoberemovedwithoutsignificanteffort.C.fandamperoperatinghandlesarefreetomovewithoutsignificanteffort.D.fandamperareproperlycoatedwithwhitepaint.5.Thepurposeofthe_____inavapourcompressioncycleistoacceptthehot,high-pressuregasfromthecompressorandcoolittoremovefirstthesuperheatandthenthelatentheat.A.expansionvalveB.condenserC.compressorD.evaporator6.TheenergyconsumedbyanACmotor,asstrictlyreactivepower,is_____.A.usedtodomechanicalworkB.lostindoingworktoturnthemotoritselfC.usedtoestablishthemagneticfieldofthemotorD.lostasheatgeneratedbythewindings.7.Adieselenginewilllosepoweriffuelinjectionoccurstooearlybecausethe_____.A.fuelwillnotbeproperlyatomizedinthecylinderB.maximumfuelexpansionwilloccuronthecompressionstrokeC.ignitionwillbedelayedduetolowignitiontemperatureD.fuelwillignitebeforetopdeadcenter8.Thedesigned_____is20tonsperday,butthefreshwatergeneratorcanonlydistill15tonsatpresent.A.powerB.capacityC.displacementD.weight9.Thedepthoftheshipbelowthewaterlinemeasuredverticallytothelowestpartofthehulliscalled_____.A.tonnageB.trimC.draftD.lean10.Thehydraulicsystemofadeckwinchhasbeendrained,flushed,andrefilledwithhydraulicfluid.Anerraticknockingnoisefromthehydraulicmotorwhenthewinchisstartedwouldindicate_____.A.cloggedsuctionlinefluidfiltersB.airtrappedinthesystemC.thefluidlevelinthereservoiristoohighD.abrasivemattercirculatingintheoil11.Asadutyengineer,assoonasyouhearthefireemergencysignal,youshouldensurethatthe_____.A.ringbuoysarethrownoverboardB.firepumpsarestartedC.enginesarestoppedD.lifepreservershavebeenissuedtoeveryone12.Whichofthefollowingproblemscoulddevelopduetotheaccumulationofoilvaporsinthecrankcaseofadieselengine?A.ReducedlubricationB.PoorfueleconomyC.CombustionknockD.Crankcaseexplosion13.Alldetailsoffuelbunkering,ballasthandling,tankcleaningorslopdisposalmustbeenteredinthe_____.A.ballastlogB.musterlogC.engineroomlogD.oilrecordbook14.Thecetaneratingofdieselfuelisanindicationofthe_____.A.rateoffuelconsumptionB.ignitionqualityofthefuelC.calorificvalueofthefuelD.lashpointofthefuel15.Inthevoyage,whencarryingoutabandonshipdrill,_____shouldbetestedeverytime.A.M.E.emergencyoperationB.main/auxiliarysteeringgearchangingC.air/oilemergencyshut-downD.theemergencylightingsystemformusterandabandonship16.TheMastershouldcall_____forpermissiontousechemicalagentsinresponsetooilpollutionintothesea.A.theportstateB.thecoastalstate沿岸国C.theflagstateD.theshippingcompany17._____assiststoemulsifyoilandwaterintoanevenemulsionmixtureforafineatomizingofanincineratorA.AnintermittentvibrationB.AnintermittentagitationC.Acontinuousagitat...
