航海英语（山东联盟）知到智慧树章节测试课后答案2024年秋山东交通学院

航海英语（山东联盟）知到智慧树章节测试课后答案2024年秋山东交通学院第一章单元测试

Attentioniscalledtothefactthatinmanycasespipelinesarenot______andcharteddepthsmaybedecreasedbyupto2meters.

A:C.existedB:B.buriedC:D.builtD:A.concealed

答案:B.buriedDepthsof{wk.}aretobeinsertedinthechart.

A:A.workB:D.weakC:C.wakeD:B.wreck

答案:B.wreckForfullinformationregardingthecurrentcirculationoftheIndianOcean,______SailingDirection,CurrentAtlas,etc.

A:C.seeB:D.regardC:A.watchD:B.lookfor

答案:C.seeInAdmiraltySailingDirections,STRIPESisthewordusedtoindicate______marking.

A:C.diagonalB:D.verticalordiagonalC:B.verticalD:A.horizontal

答案:D.verticalordiagonalIntheUniformCardinalSystemofBuoyage,abuoyintheeasternquadrantfromadangercould______.

A:D.beanyoftheaboveB:A.beblackandwhitehorizontallystripedC:B.beblackandwhiteverticallystripedD:C.haveablacktopmark

答案:C.haveablacktopmark

Thelateralsystemisusedin____.

A:C.openwaterssuchasshoals,reefsorwrecksB:B.restrictedwaterssuchasbuoyedchannelsC:A.restrictedwaterssuchasshoals,reefsorwrecksD:D.openwatersuchasbuoyedchannels

答案:B.restrictedwaterssuchasbuoyedchannelsWhatwouldbethecolorofanIALAstarboardhandlateralbuoy,asseenwhensailingtowardland,inEurope?

A:B.RedB:D.BlackandyellowstripesC:C.RedandgreenstripesD:A.Green

答案:A.GreenWhenreversing,thetidalstreamwillhaveaperiodwithlittleornoeffect.Thisiscallthe_____.

A:B.rangeB:D.springC:A.riseD:C.slack

答案:C.slackTheaveragetimebetweentwohighwatersis12hoursand25minutesbecausethisisthetimeittakesfor______.

A:C.ThemoontobeatitsapogeeB:A.ThesuntobeattheoppositesideofthemoonC:B.ThemoontobeattheoppositesideoftheearthD:D.Thesunandthemoontobeonthesameside

答案:B.ThemoontobeattheoppositesideoftheearthWhatisthetidalheight?

A:B.TherangeofthetideB:D.TheheightaboveorundertheMeanLevelC:C.ThewaterabovetheLowestAstronomicalTideD:A.Twicethetideamplitude

答案:C.ThewaterabovetheLowestAstronomicalTideDatarelatingtothedirectionandvelocityofrotarytidalcurrentscanbefoundinthe______

A:C.NauticalAlmanacB:D.TideTableC:A.MarinersGuideD:B.TidalCurrentTables

答案:B.TidalCurrentTablesFrom______themarinercanknowthedataoftide.

A:B.thecargoplanB:A.theseapilotC:C.thetidetableD:D.theportlist

答案:C.thetidetableWhichisaweeklypublicationadvisingmarinersofimportantmattersaffectingnavigationalSafety?

A:D.SailingDirectionsB:B.NoticetoMarinersC:A.LightListD:C.CoastPilot

答案:B.NoticetoMarinersInwhichsourcecouldyoufindthenumberofachartforacertaingeographicarea?

A:C.IMOPracticalNavigatorB:A.ChartNo.1C:D.IMOLightListD:B.CatalogofCharts

答案:B.CatalogofChartsAllofthefollowinginformationconcerninglightedaidstonavigationmaybereaddirectlyfromthelightlistexceptthe______

A:B.heightoflightabovewaterB:C.luminousrangeC:D.lightcharacteristicsD:A.location

答案:C.luminousrangeThearrangementofchartsinthecatalogueis_________.

A:B.onanationalbasisB:D.appearedfromAtoWC:A.onaregionalbasisD:C.shownorderly

答案:A.onaregionalbasisThedatumfromwhichthepredictedheightsoftidesarereckonedinthetidetableis_____.

A:C.thehighestpossiblelevelB:B.thesameasthatusedforthechartsofthelocalityC:A.meanlowwaterD:D.givenintablethreeofthetidetables

答案:B.thesameasthatusedforthechartsofthelocalityManyofthesoundingsshownonthechartarederivedfrom______,Unduerelianceshouldnotbeplaceduponthem.

A:B.correctandoftenverygoodsurveysB:D.adequateandpresentsurveysC:C.inadequateandoftenveryoldsurveysD:A.completeandoftenverypoorsurveys

答案:C.inadequateandoftenveryoldsurveysLinesonachartwhichconnectpointsofequalmagneticvariationarecalled______.

A:C.dipB:B.magneticdeclinationsC:A.magneticlatitudesD:D.isogoniclines

答案:D.isogoniclinesHowistheannualrateofchangeformagneticvariationshownonapilotchart?

A:D.AnnualrateofchangeisnotshownB:B.RedlinesonthemainbodyofthechartC:A.GraylinesontheuppermostinsetchartD:C.Inparenthesisonthelinesofequalmagneticvariation

答案:A.Graylinesontheuppermostinsetchart

第二章单元测试

Thecorrectmethodofswitchingoffamarineradaristoturnpowerswitchto____positionfirst,thento______position.

A:D.close/standbyB:A.off/standbyC:C.standby/closeD:B.standby/off

答案:B.standby/offTheabbreviationPPIintheSperryCollisionAvoidanceSystemmeans______.

A:D.policyproofofinterestB:B.plainpositionindicatorC:A.planpositionindicatorD:C.planepositionindication

答案:A.planpositionindicatorRadarmakesitpossibleandmuchsaferforustosail__.

A:B.inboisterousweatherB:D.inriversC:A.indensefogD:C.intheopensea

答案:A.indensefogThe10-cmradarascomparedtoa3-cmradarofsimilarspecificationswill______.

A:B.providebetterrangeperformanceonlowlyingtargetsduringgoodweatherandcalmseasB:C.haveawiderhorizontalbeamwidthC:A.bemoresuitableforriverandharbornavigationD:D.havemoreseareturnduringroughseaconditions

答案:C.haveawiderhorizontalbeamwidthTheARPAmayswaptargetswhenautomaticallytrackingiftwotargets______

A:D.passclosetogetherB:B.aretrackedatthesamerangeC:A.aretrackedonreciprocalbearingsD:C.aretrackedonthesamebearing

答案:D.passclosetogetherThecommonwaytoobtainyourship’spositionis______.

A:B.takingaradarrangeandbearingB:A.keepingaclosewatchandlookoutC:C.observingaradartargetandlisteningtosignalsD:D.keepingawellclear

答案:B.takingaradarrangeandbearingTheradiowavesusedforradarareveryshort，only______long．

A:A.afewcentimetersB:C.afewmetersC:B.afewfathomsD:D.afewfeet

答案:A.afewcentimetersWhenhittingasolidobjectsuchasashiporanairplane,theradarwavesarereflectedback______theycame.

A:D.throughthepathB:C.bythewayC:B.thewayD:A.intheway

答案:D.throughthepathWhenusingaradarinaunstabilizedmode,fixesaredeterminedmosteasilyfrom______.

A:D.objectsthatarecloseaboardB:C.rangesC:A.centerbearingsD:B.tangentbearings

答案:C.rangesWhichgeneralstatementconcerningradarisFALSE?

A:D.radarshouldbecheckedregularlyduringclearweathertoensurethatitisoperatingproperlyB:A.raisingtheantennaheightincreasestheradarrangeC:B.theabilityofradartodetectobjectsisunaffectedbyweatherconditionsD:C.radarbearingarelessaccuratethanradarrange

答案:B.theabilityofradartodetectobjectsisunaffectedbyweatherconditions

第三章单元测试

Aboundarybetweentwoairmassesisa(n)______.

A:B.isobarB:C.frontC:D.continentD:A.lapserate

答案:C.frontAcloudofmarkedverticaldevelopment(oftenanvil-shaped)wouldbeclassifiedas______.

A:B.cirrocumulusB:A.cirrusC:D.CumulonimbusD:C.altocumulus

答案:D.CumulonimbusAcycloneinitsfinalstageofdevelopmentiscalleda(n)______.

A:A.tornadoB:D.polarcycloneC:C.occludedcycloneoroccludedfrontD:B.anticyclone

答案:C.occludedcycloneoroccludedfrontAhygrometerisdeviceusedfordetermining______.

A:D.relativehumidityB:A.theabsolutetemperatureC:B.atmosphericpressureD:C.windvelocity

答案:D.relativehumidityAdvectionfogismostcommonlycausedby______.

A:D.warmmoistairbeingblownoveracoldersurfaceB:A.airbeingwarmedabovethedewpointC:C.arapidcoolingoftheairnearthesurfaceoftheEarthatnightD:B.saturationofcoldairbyrain

答案:D.warmmoistairbeingblownoveracoldersurfaceAnoccludedfrontiscausedbya(n)______.

A:A.coldfrontbecomingstationaryB:C.coldfrontovertakingawarmfrontC:B.warmfrontbecomingstationaryD:D.warmfrontdissipating

答案:C.coldfrontovertakingawarmfrontCloudsappearinginthefollowingorder:cirrus,cirrostratus,altostratus,stratus,andnimbostratususuallyindicatetheapproachofa(n)______.

A:B.occludedfrontB:A.warmfrontC:D.coldfrontD:C.mediumfront

答案:A.warmfrontPressuregradientisameasureof______.

A:A.ahigh-pressureareaB:C.pressuredifferenceovertimeC:B.pressuredifferenceoverhorizontaldistanceD:D.verticalpressurevariation

答案:B.pressuredifferenceoverhorizontaldistanceTheatmosphereinthevicinityofahighpressureareasiscalleda(n)_____.

A:B.coldfrontB:D.cycloneC:A.anticycloneD:C.occludedfront

答案:A.anticycloneAgenerallycircularlowpressureareaiscalleda(n)______.

A:D.occludedfrontB:A.cycloneC:C.coldfrontD:B.anticyclone

答案:A.cycloneThelegend/symbolwhichdesignatesanoccludedfrontisrepresentedbya_______.

A:D.dashedbluelineB:B.PurplelineC:A.redlineD:C.blueline

答案:B.PurplelineApsychrometerhastwothermometersthatprovidedrybulbandwetbulbtemperatures.Bycomparingthesetwotemperaturereadingswithasetoftables,youcandeterminethe___

A:A.atmosphericpressureB:B.windspeedC:D.windchillfactorD:C.relativehumidityanddewpoint

答案:C.relativehumidityanddewpointAseabreezeisawind______.

A:B.thatblowstowardsanislandduringthedayB:D.causedbythedistantapproachofahurricaneC:C.causedbycoldairdescendingacoastalinclineD:A.thatblowstowardstheseaatnight

答案:B.thatblowstowardsanislandduringthedayWhenwindsofforcereach10-11inBeaufortScale，usuallywecallsuchwindsas______．

A:A.Hurricane

B:B．BreezeC:C．StormD:D．Gale

答案:C．StormAnticyclonesareusuallycharacterizedby______.

A:B.highwindsandcloudinessB:C.gustinessandcontinuousprecipitationC:D.overcastskiesD:A.dry,fairweather

答案:A.dry,fairweather

Altocumuluscloudsaredefinedas________.

A:A.highcloudsB:B.middlecloudsC:D.verticaldevelopmentcloudsD:C.lowclouds

答案:B.middlecloudsOneofthefactorswhichaffectsthecirculationofoceancurrentsis___

A:A.humidityB:D..thejetstreamC:B.varyingdensitiesofwaterD:C.vesseltraffic

答案:B.varyingdensitiesofwaterOceancurrentsarewelldefinedand__.

A:B.changedirectionon3600duringa24hourperiodB:C.remainfairlyconstantindirectionandvelocitythroughouttheyearC:A.createlargewavesinthedirectionofthecurrentD:D.arecharacterizedbyalightgreencolor

答案:C.remainfairlyconstantindirectionandvelocitythroughouttheyearAslingpsychrometerisa(n)______.

A:A.typeofcargogearB:B.instrumentusedincelestialnavigationC:C.instrumentusedtomeasurerelativehumidityD:D.instrumentusedtomeasurespecificgravity

答案:C.instrumentusedtomeasurerelativehumidity

第四章单元测试

Youshouldconductasectorsearchunderwhichofthefollowingcircumstances?

A:B.MorethanonevesselisavailableforasearchB:A.ThesearchtargetissightedandthenlostC:C.ThesearchobjectisatargetthatwillbereadilydetectedbyradarD:D.ANaircraftisavailabletoassistasurfacevessel

答案:A.ThesearchtargetissightedandthenlostAracetrackturnwouldbebetterthanaWilliamsonturninrecoveringamanoverboardif.

A:D.thewindwasfromasternontheoriginalcourseB:B.theseawaterisverycoldandthemanisvisibleC:A.themanhasbeenmissingforaperiodoftimeD:C.thereisthickfog

答案:B.theseawaterisverycoldandthemanisvisibleAtwin-screwvesselcancleartheinboardpropellerandmaneuveroffapierbestbyholdinga(n).

A:B.afterspringlineandgoingslowasternontheoutboardengineB:D.forwardspringlineandgoingslowaheadontheoutboardengineC:A.forwardspringlineandgoingslowaheadontheinboardengineD:C.forwardspringlineandgoingslowaheadonbothengines

答案:D.forwardspringlineandgoingslowaheadontheoutboardengineYoumayBESTturnatwin-screwvesselabout，totheright，inanarrowchannelbyusing_.

A:B.oneengineonlyB:C.portengineaheadandthestarboardengineasternC:D.bothenginesasternandusehelmD:A.bothenginesaheadandhelm

答案:C.portengineaheadandthestarboardengineasternAvesselfittedwithtwinscrewsiseasierin______thanavesselwithsinglescrew．

A:C.positionfixingB:B.coursesettingC:A.turningmaneuverD:D.regulatingspeed

答案:A.turningmaneuverYourshipisdeadinthewaterwiththerudderamidships.Astheright-handedscrewstartstoturnahead，thebowwilltendtogo________.

A:C.straightaheadB:D.asinfluencedbythetideandseaC:A.tostarboardD:B.toport

答案:B.toportAvesseltravellingdownanarrowchannel,especiallyifthedraftisnearlyequaltothedepthofwater,maysetoffthenearerside.Thiseffectisknownas.

A:B.squattingB:A.smellingthebottomC:D.bankcushionD:C.banksuction

答案:D.bankcushionAsingle-screwvesselgoingaheadtendstoturnmorerapidlytoportbecauseofpropeller____.

A:A.dischargecourseB:D.thrustC:C.sidewise(横斜的)forceD:B.suctioncurrent

答案:C.sidewise(横斜的)forceInafollowingsea,awavehasovertakeyourvesselandthrownthesterntostarboard.tocontinuealongyouroriginalcourse,youshould___

A:D.decreasespeedB:A.morerightrudderC:B.usemoreleftrudderD:C.increasespeed

答案:A.morerightrudderInballastingtosurvivaldraft.whileintransit,duetoextremewindandwaveloads,thrustersorpropulsion,ifavailable,shouldbeusedto___

A:C.maximizeaccelerationsB:D.increasespeedofadvanceC:A.reducewindwardmooringtensionsD:B.maintainvesselheading

答案:B.maintainvesselheadingThesideofashipwhichisfartherfromthewindis______

A:D.roadsteadsideB:A.fairwaysideC:C.leesideD:B.openseaside

答案:C.leesideThekeyfactorstoconsiderwhenapproachingacasualtyvesselorsurvivorsare________1.Ifaleesideprotectionisrequire。2.Therateofdriftofthecasualtyvesselorsurvivors.3.Therateofdriftoftherescuevessel.

A:A.1and2onlyB:D.1,2and3C:B.2and3onlyD:C.1and3only

答案:D.1,2and3Ifyoumustenterwateronwhichthereisanoilfire,youshould______.

A:B.enterthewateronthewindwardsideofthevesselB:C.keepbothhandsinfrontofyourfacetobreakthewatersurfacewhendivingheadfirstC:A.protectyourlifepreserverbyholdingitaboveyourheadD:D.wearverylightclothing

答案:B.enterthewateronthewindwardsideofthevesselTHESPEEDOFAVESSELADJUSTEDTOTHATOFAPILOTBOATATWHICHTHEPILOTCANSAFELYEMBARKis______.

A:C.RelativespeedB:A.GroundspeedC:B.BoardingspeedD:D.Speedofthevessel

答案:B.BoardingspeedAvesselisequippedwithtwinpropellers，bothturningoutboardwiththeengineshalfahead.Ifthereisnowindorcurrentandtheruddersareamidships，whatwillhappen?

A:A.ThebowwillswingtostarboarB:B.Thebowwillswingtoport.C:D.Thevesselwillsteerafairlystraightcourse.D:C.Thevesselwillsteerazigzagcourse.

答案:D.Thevesselwillsteerafairlystraightcourse.Itiseasiertodockarighthand,singlescrewvessel____.

A:A.starboardsidetothewharfB:D.sterntothewharfC:B.eithersidetothewharfD:C.portsidetothewharf

答案:C.portsidetothewharfCurrentreferstothe______.

A:A.verticalmovementofthewaterB:B.horizontalmovementofthewaterC:D.NoneoftheaboveD:C.densitychangesinthewater

答案:B.horizontalmovementofthewaterWhichstandardmanoverboardmanoeuvreisconsideredthebestduringbadvisibilityconditions?

A:B.ThesingleturnB:A.TheAndersonturnC:D.TheWilliamsonturnD:C.Theoneturn

答案:D.TheWilliamsonturnOnemajoradvantageoftheroundturnmaneuverinanmanoverboardsituationisthatit____.

A:C.requirestheleastshiphandlingskillstoperformB:B.iseasyforasinglescrewvesseltoperformC:D.canbeusedinreducedvisibilityD:A.isthefastestmethod

答案:A.isthefastestmethodThedistancethatavesseltravelsfromthetimethattheordertoputenginesfullasternuntilthevesselisdeadinthewaterisknownas____

A:A.advanceB:B.headreachC:D.transferD:C.surge

答案:B.headreach

第五章单元测试

Vesselshallnormallyjoinorleaveatrafficlane______ofthelane.

A:C.attheterminationB:A.fromrightsideC:D.fromeithersideD:B.fromleftside

答案:C.attheterminationTherulesstatethatvesselsmaydepartfromtherequirementsoftheRuleswhen______．

A:D．necessarytoavoidimmediatedangerB:A．therearenoothervesselsaround

C:B．operatinginanarrowchannelD:C．theMasterentersitintheship'slog

答案:D．necessarytoavoidimmediatedangerYour15-metertugisunderwayandcrossingadeepandnarrowchannel.Alargecontainervesselisofyourportbowonasteadybearing.Whichstatementistrueconcerningthissituation?

A:C.YouarenottoimpedethesafepassageofthecontainervesselinthechannelB:D.NoneoftheaboveC:B.Thecontainervesselisthestand-onasitisthelargervesselD:A.Youshouldmaintaincourseandspeed

答案:C.YouarenottoimpedethesafepassageofthecontainervesselinthechannelSystemsofinboundandoutboundlanestopromotethesafeflowofvesseltrafficincertainareasaroundtheworldareknownas______

A:C.collisionavoidancefairways

B:A.merchantvesselreportingsystemsC:D.restrictedmaneuverabilitychannelsD:B.trafficseparationschemes

答案:B.trafficseparationschemesWhenactiontoavoidaclosequarterssituationistaken,acoursechangealonemaybethemosteffectiveactionprovidedthat______.

A:C.itisalargecoursechangeB:A.itisdoneinasuccessionofsmallcoursechangesC:D.thecoursechangeistostarboardD:B.itisnotdonetooearly

答案:C.itisalargecoursechangeWhennavigatinginthickfogwiththeradaron，youshould______．

A:A．stationthelookoutinthewheelhousetokeepacontinuouswatchontheradarB:C．stationalookoutaslowdownandfarforwardaspossibleC:B．securethesoundingoffogsignalsuntilavesselcloseswithinfivemilesD:D．keeptheradarontheshortestavailablerangeforearlydetectionofapproachingvessels

答案:C．stationalookoutaslowdownandfarforwardaspossibleWhileunderwayyourvesselapproachesabendinariverwhere,duetothebank,youcannotseearoundthebend.Youshould______

A:B.soundthedangersignalB:D.slowyourvesseltobaresteeragewayC:C.soundoneprolongedblastD:A.keeptothestarboardsideofthechannelandsoundoneshortblast

答案:C.soundoneprolongedblastEveryvesselshouldatalltimesproceedatasafespee

D.Safespeedisdefinedasthatspeedwhere______.

A:D.nowakecomesfromyourvesselB:B.youcantakeproperandeffectiveactiontoavoidcollisionC:A.youcanstopwithinyourvisibilityrangeD:C.youaretravelingslowerthansurroundingvessels

答案:B.youcantakeproperandeffectiveactiontoavoidcollisionRiskofcollisionmayexist______.

A:A.ifthecompassbearingofanapproachingvesseldoesNOTappreciablychangeB:D.AlloftheaboveC:B.evenwhenanappreciablebearingchangeisevident,particularlywhenapproachingavesselatcloserangeD:C.ifyouobservebothsidelightsofavesselaheadforanextendedperiodoftime

答案:D.AlloftheaboveInatrafficseparationscheme,whenjoiningatrafficlanefromtheside,avesselshalldoso_

A:C.atassmallanangleaspossibleB:B.asnearlyaspracticalatrightanglestothegeneraldirectionoftrafficflowC:A.onlyincaseofanemergencyortoengageinfishingwithinthezoneD:D.onlytoanchorwithinthezone

答案:C.atassmallanangleaspossibleEveryvesselthatistokeepoutofthewayofanothervesselmusttakepositiveearlyactiontocomplywiththisobligationandmust______.

A:B.avoidpassingasternoftheothervesselB:A.avoidcrossingaheadoftheothervesselC:C.soundoneprolongedblasttoindicatecomplianceD:D.altercoursetoportforavesselonherportside

答案:A.avoidcrossingaheadoftheothervesselYourvesseliscrossinganarrowchannel.Avesseltoportiswithinthechannelandcrossingyourcourse.Sheisshowingablackcylinder.Whatisyourresponsibility?

A:B.Soundthedangersignal.B:C.Beginanexchangeofpassingsignals.C:D.Donotcrossthechannelifyoumightimpedetheothervessel.D:A.Holdyourcourseandspee

答案:D.Donotcrossthechannelifyoumightimpedetheothervessel.TheNavigationRulesstatethatavesselshallbeoperatedatasafespeedatalltimessothatshecanbestoppedwithin______.

A:C.adistanceappropriatetotheexistingcircumstancesandconditionsB:A.thedistanceofvisibilityC:B.1/2thedistanceofvisibilityD:D.thedistancethatitwouldrequireforthepropellertogofromfullaheadtofullastern

答案:C.adistanceappropriatetotheexistingcircumstancesandconditionsByradaralone,youdetectavesselaheadonacollisioncourse,about3milesdistant.Your

radarplotshowsthistobeameetingsituation.Youshould______.

A:A.turntoportB:B.turntostarboardC:D.maintaincourseandspeedandsoundnosignalD:C.maintaincourseandspeedandsoundthedangersignal

答案:B.turntostarboardApower—drivenvesseloperatinginanarrowchannelwithafollowingcurrent,ontheWesternRivers,ismeetinganupboundvessel.WhichstatementisTRUE?

A:B.thedownboundvesselmustinitiatetherequiredmaneuveringsignalsB:C.thedownboundvesselmustproposethemannerandplaceofpassageC:A.thedownboundvesselhastheright-of-wayD:D.alloftheabove

答案:D.alloftheaboveWhichofthefollowingstatementiscorrectregardingshiphandlingwheninthevicinityoftrafficseparationschemes？(1)Avesselshall，sofaraspracticable，avoidcrossingtrafficlanes(2)Ifobligedtocrosstrafficlanes，sheshalldosoasnearlyaspracticableatrightanglestothegeneraldirectionoftrafficflow．

A:A．(1)onlyB:B．(2)onlyC:D．Neither(1)nor(2)D:C．Both(1)and(2)

答案:C．Both(1)and(2)WhichstatementisTRUEconcerningriskofcollision?

A:A.riskofcollisionneverexistsifthecompassbearingoftheothervesselischangingB:C.riskofcollisionmustbedeterminedbeforeanyactioncanbetakenbyavesselC:B.properuseshallbemadeofradarequipmenttodetermineriskofcollisionD:D.riskofcollisionexistsifthevesselswillpasswithinhalfamileofeachother

答案:B.properuseshallbemadeofradarequipmenttodetermineriskofcollisionAsailingvesselisproceedingalonganarrowchannelandcansafelynavigateONLYinsidethechannel.Thesailingvesselapproachesavesselengagedinfishinginthenarrowchannel.WhichstatementisTRUE?

A:A.EachvesselshouldmovetotheedgeofthechannelonherportsideB:B.ThevesselsarerequiredtoexchangesignalsC:C.ThefishingvesselisdirectednottoimpedethepassageofthesailingvesselD:D.Eachvesselshouldbedisplayingsignalsforavesselconstrainedbyherdraft

答案:C.ThefishingvesselisdirectednottoimpedethepassageofthesailingvesselIndeterminingasafespeed______shallbetakenintoyourconsideration.

A:A.thestateofwind,seaandcurrentB:C.thepresenceofthebackgroundlightatnightC:D.A+B+CD:B.thetrafficdensity

答案:D.A+B+CAtrafficseparationzoneisthatpartofatrafficseparationschemewhich______.

A:C.isdesignatedasananchorageareaB:B.containsallthetrafficmovinginonedirectionC:A.isbetweentheschemeandthenearestlandD:D.separatestrafficproceedinginonedirectionfromtrafficproceedingintheoppositedirection

答案:D.separatestrafficproceedinginonedirectionfromtrafficproceedingintheoppositedirection

第六章单元测试

Forecastledeckislocatedintheships___________.

A:A.bowstemB:D.starboardsideC:B.sternD:C.portside

答案:A.bowstemFreeboardismeasuredfromtheupperedgeofthe_______.

A:A.bulwarkB:B.decklineC:D.SheerstrakeD:C.Gunwalebar

答案:B.decklineThevessel’squarterislocated___.

A:A.abeamB:D.oneithersideofthesternC:B.deadasternD:C.justforwardofthebeamoneitherside

答案:D.oneithersideofthesternItisnecessarytosecuretheforcedventilationtoacompartmentwherethereisafireto__.

A:B.extinguishthefirebycarbonmonoxidesmotheringB:A.allowtheexhaustfanstoremovesmokeC:C.preventadditionaloxygenfromreachingthefireD:D.protectfirefightingpersonnelfromsmoke

答案:C.preventadditionaloxygenfromreachingthefireAnemergencyseaanchormaybeconstructedbyusing______.

A:B.anairtankfilledwithwaterB:D.AlloftheaboveC:A.aboatbucketD:C.anoarandcanvasweighteddown

答案:D.AlloftheaboveAninflatableliferaftishand-launchedby______.

A:C.removingtherubberpackingstripB:D.throwingtheentirecontaineroverboardC:B.cuttingthewirerestrainingbandsD:A.pullingacord

答案:D.throwingtheentirecontaineroverboardThesurvivalcraftcarriedaboardacommercialfishingvesselmustsafelyAccommodate_

A:B.thenumberofpeoplerequiredbythecertificateofinspectionB:D.NoneoftheabovearecorrectC:A.allofthepeopleaboardD:C.theentirecrew

答案:A.allofthepeopleaboardFirefightingfoamisonlyeffectivewhenthefoam_____.

A:D.completelycoversthetopoftheburningliquidB:C.mixeswiththeburningfueloilC:B.iskeptsaturatedwithlow-velocitywaterfogD:A.penetratestothebottomofthefire

答案:D.completelycoversthetopoftheburningliquidAninflatableliferaftcanbelaunchedby______.

A:B.breakingtheweaklinkonthepainterB:D.removingthesecuringstrapsC:C.throwingtheentirecontaineroverboardandthenpullingontheoperatingcordtoinflatetheraftD:A.thefloat-freemethodONLY

答案:C.throwingtheentirecontaineroverboardandthenpullingontheoperatingcordtoinflatetheraftWhichofthefollowingis(are)anadvantageofadrychemicalextinguisheroveracarbondioxideextinguisher?Thedrychemicalextinguisher______.①Hasagreaterrange.②Providesaheatshieldfortheoperator.

A:C.Both①and②B:B.②onlyC:D.Neither①nor②D:A.①only

答案:C.Both①and②Youboardaninflatableliferaftthathasbeenhandlaunchedfromasinkingvessel.WhatshouldyoudoFIRSTaftereveryoneisonboardtheliferaft?

A:D.VentilatetheliferaftofCO2.B:C.Opentheequipmentpack.C:A.Cutthepainter.D:B.Operatetheradioequipment.

答案:A.Cutthepainter.Aninflatableliferaftisthrownintothewaterfromasinkingvessel.WhatoccursautomaticallyafterthepaintertripstheCO2bottlestoinflatetheraft?

A:D.ThepainterdetachesfromtheraftB:C.Ifupsidedown,thecraftrightsitselfC:A.Theseaanchordeploys

D:B.Thefloorinflates

答案:A.Theseaanchordeploys

Liferaftsintendedforthrowoverboardlaunchingshallbesostowedastobereadilytransferab