航海英语（山东联盟）-知到答案、智慧树答案

航海英语（山东联盟）-知到答案、智慧树答案第一章单元测试1、问题：Attentioniscalledtothefactthatinmanycasespipelinesarenot______andcharteddepthsmaybedecreasedbyupto2meters.选项：A:A.concealedB:B.buriedC:C.existedD:D.built答案:【B.buried】2、问题：Depthsof{wk.}aretobeinsertedinthechart.选项：A:A.workB:B.wreckC:C.wakeD:D.weak答案:【B.wreck】3、问题：ForfullinformationregardingthecurrentcirculationoftheIndianOcean,______SailingDirection,CurrentAtlas,etc.选项：A:A.watchB:B.lookforC:C.seeD:D.regard答案:【C.see】4、问题：InAdmiraltySailingDirections,STRIPESisthewordusedtoindicate______marking.选项：A:A.horizontalB:B.verticalC:C.diagonalD:D.verticalordiagonal答案:【D.verticalordiagonal】5、问题：IntheUniformCardinalSystemofBuoyage,abuoyintheeasternquadrantfromadangercould______.选项：A:A.beblackandwhitehorizontallystripedB:B.beblackandwhiteverticallystripedC:C.haveablacktopmark?D:D.beanyoftheabove答案:【C.haveablacktopmark?】6、问题：Thelateralsystemisusedin____.选项：A:A.restrictedwaterssuchasshoals,reefsorwrecksB:B.restrictedwaterssuchasbuoyedchannelsC:C.openwaterssuchasshoals,reefsorwrecksD:D.openwatersuchasbuoyedchannels答案:【B.restrictedwaterssuchasbuoyedchannels】7、问题：WhatwouldbethecolorofanIALAstarboardhandlateralbuoy,asseenwhensailingtowardland,inEurope?选项：A:A.GreenB:B.RedC:C.RedandgreenstripesD:D.Blackandyellowstripes答案:【A.Green】8、问题：Whenreversing,thetidalstreamwillhaveaperiodwithlittleornoeffect.Thisiscallthe_____.选项：A:A.riseB:B.rangeC:C.slackD:D.spring答案:【C.slack】9、问题：Theaveragetimebetweentwohighwatersis12hoursand25minutesbecausethisisthetimeittakesfor______.选项：A:A.ThesuntobeattheoppositesideofthemoonB:B.ThemoontobeattheoppositesideoftheearthC:C.ThemoontobeatitsapogeeD:D.Thesunandthemoontobeonthesameside答案:【B.Themoontobeattheoppositesideoftheearth】10、问题：Whatisthetidalheight?选项：A:A.TwicethetideamplitudeB:B.TherangeofthetideC:C.ThewaterabovetheLowestAstronomicalTideD:D.TheheightaboveorundertheMeanLevel答案:【C.ThewaterabovetheLowestAstronomicalTide】11、问题：Datarelatingtothedirectionandvelocityofrotarytidalcurrentscanbefoundinthe______选项：A:A.MarinersGuideC:C.NauticalAlmanac答案:【】12、问题：From______themarinercanknowthedataoftide.选项：A:A.theseapilotB:B.thecargoplanC:C.thetidetableD:D.theportlist答案:【C.thetidetable】13、问题：WhichisaweeklypublicationadvisingmarinersofimportantmattersaffectingnavigationalSafety?选项：A:A.LightListB:B.NoticetoMarinersC:C.CoastPilotD:D.SailingDirections答案:【B.NoticetoMariners】14、问题：Inwhichsourcecouldyoufindthenumberofachartforacertaingeographicarea?选项：A:A.ChartNo.1B:B.CatalogofChartsC:C.IMOPracticalNavigatorD:D.IMOLightList答案:【B.CatalogofCharts】15、问题：Allofthefollowinginformationconcerninglightedaidstonavigationmaybereaddirectlyfromthelightlistexceptthe______选项：A:A.locationB:B.heightoflightabovewaterC:C.luminousrangeD:D.lightcharacteristics答案:【C.luminousrange】16、问题：Thearrangementofchartsinthecatalogueis_________.选项：A:A.onaregionalbasisB:B.onanationalbasisC:C.shownorderlyD:D.appearedfromAtoW答案:【A.onaregionalbasis】17、问题：Thedatumfromwhichthepredictedheightsoftidesarereckonedinthetidetableis_____.选项：A:A.meanlowwaterB:B.thesameasthatusedforthechartsofthelocalityC:C.thehighestpossiblelevelD:D.givenintablethreeofthetidetables答案:【B.thesameasthatusedforthechartsofthelocality】18、问题：Manyofthesoundingsshownonthechartarederivedfrom______,Unduerelianceshouldnotbeplaceduponthem.选项：A:A.completeandoftenverypoorsurveysB:B.correctandoftenverygoodsurveysC:C.inadequateandoftenveryoldsurveysD:D.adequateandpresentsurveys答案:【C.inadequateandoftenveryoldsurveys】19、问题：Linesonachartwhichconnectpointsofequalmagneticvariationarecalled______.选项：A:A.magneticlatitudesB:B.magneticdeclinationsC:C.dipD:D.isogoniclines答案:【D.isogoniclines】20、问题：Howistheannualrateofchangeformagneticvariationshownonapilotchart?选项：A:A.GraylinesontheuppermostinsetchartB:B.RedlinesonthemainbodyofthechartC:C.InparenthesisonthelinesofequalmagneticvariationD:D.Annualrateofchangeisnotshown答案:【A.Graylinesontheuppermostinsetchart】第二章单元测试1、问题：Thecorrectmethodofswitchingoffamarineradaristoturnpowerswitchto____positionfirst,thento______position.选项：A:A.off/standbyB:B.standby/offC:C.standby/closeD:D.close/standby答案:【B.standby/off】2、问题：TheabbreviationPPIintheSperryCollisionAvoidanceSystemmeans______.选项：A:A.planpositionindicatorB:B.plainpositionindicatorC:C.planepositionindicationD:D.policyproofofinterest答案:【A.planpositionindicator】3、问题：Radarmakesitpossibleandmuchsaferforustosail__.选项：A:A.indensefogB:B.inboisterousweatherC:C.intheopenseaD:D.inrivers答案:【A.indensefog】4、问题：The10-cmradarascomparedtoa3-cmradarofsimilarspecificationswill______.选项：A:A.bemoresuitableforriverandharbornavigationB:B.providebetterrangeperformanceonlowlyingtargetsduringgoodweatherandcalmseasC:C.haveawiderhorizontalbeamWidth＜/span>D:D.havemoreseareturnduringroughseaconditions答案:【C.haveawiderhorizontalbeamWidth＜/span>】5、问题：TheARPAmayswaptargetswhenautomaticallytrackingiftwotargets______选项：A:A.aretrackedonreciprocalbearingsB:B.aretrackedatthesamerangeC:C.aretrackedonthesamebearingD:D.passclosetogether答案:【D.passclosetogether】6、问题：Thecommonwaytoobtainyourship’spositionis______.选项：A:A.keepingaclosewatchandlookoutB:B.takingaradarrangeandbearingC:C.observingaradartargetandlisteningtosignalsD:D.keepingawellclear答案:【B.takingaradarrangeandbearing】7、问题：Theradiowavesusedforradarareveryshort，only______long．选项：A:A.afewcentimetersB:B.afewfathomsC:C.afewmetersD:D.afewfeet答案:【A.afewcentimeters】8、问题：Whenhittingasolidobjectsuchasashiporanairplane,theradarwavesarereflectedback______theycame.选项：A:A.inthewayB:B.thewayC:C.bythewayD:D.throughthepath答案:【D.throughthepath】9、问题：Whenusingaradarinaunstabilizedmode,fixesaredeterminedmosteasilyfrom______.选项：A:A.centerbearingsB:B.tangentbearingsC:C.rangesD:D.objectsthatarecloseaboard答案:【C.ranges】10、问题：WhichgeneralstatementconcerningradarisFALSE?选项：A:A.raisingtheantennaheightincreasestheradarrangeB:B.theabilityofradartodetectobjectsisunaffectedbyweatherconditionsC:C.radarbearingarelessaccuratethanradarrangeD:D.radarshouldbecheckedregularlyduringclearweathertoensurethatitisoperatingproperly答案:【B.theabilityofradartodetectobjectsisunaffectedbyweatherconditions】第三章单元测试1、问题：Aboundarybetweentwoairmassesisa(n)______.选项：A:A.lapserateB:B.isobarC:C.frontD:D.continent答案:【C.front】2、问题：Acloudofmarkedverticaldevelopment(oftenanvil-shaped)wouldbeclassifiedas______.选项：A:A.cirrusB:B.cirrocumulusC:C.altocumulusD:D.Cumulonimbus答案:【D.Cumulonimbus】3、问题：Acycloneinitsfinalstageofdevelopmentiscalleda(n)______.选项：A:A.tornadoB:B.anticycloneC:C.occludedcycloneoroccludedfrontD:D.polarcyclone答案:【C.occludedcycloneoroccludedfront】4、问题：Ahygrometerisdeviceusedfordetermining______.选项：A:A.theabsolutetemperatureB:B.atmosphericpressureC:C.windvelocityD:D.relativehumidity答案:【D.relativehumidity】5、问题：Advectionfogismostcommonlycausedby______.选项：A:A.airbeingwarmedabovethedewpointB:B.saturationofcoldairbyrainC:C.arapidcoolingoftheairnearthesurfaceoftheEarthatnightD:D.warmmoistairbeingblownoveracoldersurface答案:【D.warmmoistairbeingblownoveracoldersurface】6、问题：Anoccludedfrontiscausedbya(n)______.选项：A:A.coldfrontbecomingstationaryB:B.warmfrontbecomingstationaryC:C.coldfrontovertakingawarmfrontD:D.warmfrontdissipating答案:【C.coldfrontovertakingawarmfront】7、问题：Cloudsappearinginthefollowingorder:cirrus,cirrostratus,altostratus,stratus,andnimbostratususuallyindicatetheapproachofa(n)______.选项：A:A.warmfrontB:B.occludedfrontC:C.mediumfrontD:D.coldfront答案:【A.warmfront】8、问题：Pressuregradientisameasureof______.选项：A:A.ahigh-pressureareaB:B.pressuredifferenceoverhorizontaldistanceC:C.pressuredifferenceovertimeD:D.verticalpressurevariation答案:【B.pressuredifferenceoverhorizontaldistance】9、问题：Theatmosphereinthevicinityofahighpressureareasiscalleda(n)_____.选项：A:A.anticycloneB:B.coldfrontC:C.occludedfrontD:D.cyclone答案:【A.anticyclone】10、问题：Agenerallycircularlowpressureareaiscalleda(n)______.选项：A:A.cycloneB:B.anticycloneC:C.coldfrontD:D.occludedfront答案:【A.cyclone】11、问题：Thelegend/symbolwhichdesignatesanoccludedfrontisrepresentedbya_______.选项：A:A.redlineB:B.PurplelineC:C.bluelineD:D.dashedblueline答案:【B.Purpleline】12、问题：Apsychrometerhastwothermometersthatprovidedrybulbandwetbulbtemperatures.Bycomparingthesetwotemperaturereadingswithasetoftables,youcandeterminethe___选项：A:A.atmosphericpressureB:B.windspeedC:C.relativehumidityanddewpointD:D.windchillfactor答案:【C.relativehumidityanddewpoint】13、问题：Aseabreezeisawind______.选项：A:A.thatblowstowardstheseaatnightB:B.thatblowstowardsanislandduringthedayC:C.causedbycoldairdescendingacoastalinclineD:D.causedbythedistantapproachofahurricane答案:【B.thatblowstowardsanislandduringtheday】14、问题：Whenwindsofforcereach10-11inBeaufortScale，usuallywecallsuchwindsas______．选项：A:A.HurricaneB:B．BreezeC:C．StormD:D．Gale答案:【C．Storm】15、问题：Anticyclonesareusuallycharacterizedby______.选项：?B:B.highwindsandcloudinessC:C.gustinessandcontinuousprecipitationD:D.overcastskies答案:【?】16、问题：Altocumuluscloudsaredefinedas________.选项：A:A.highcloudsB:B.middlecloudsC:C.lowcloudsD:D.verticaldevelopmentclouds答案:【B.middleclouds】17、问题：Oneofthefactorswhichaffectsthecirculationofoceancurrentsis___选项：A:A.humidityB:B.varyingdensitiesofwaterC:C.vesseltrafficD:D..thejetstream答案:【B.varyingdensitiesofwater】18、问题：Oceancurrentsarewelldefinedand__.选项：A:A.createlargewavesinthedirectionofthecurrentB:B.changedirectionon3600duringa24hourperiodC:C.remainfairlyconstantindirectionandvelocitythroughouttheyearD:D.arecharacterizedbyalightgreencolor答案:【C.remainfairlyconstantindirectionandvelocitythroughouttheyear】19、问题：Aslingpsychrometerisa(n)______.选项：A:A.typeofcargogearB:B.instrumentusedincelestialnavigationC:C.instrumentusedtomeasurerelativehumidityD:D.instrumentusedtomeasurespecificgravity答案:【C.instrumentusedtomeasurerelativehumidity】第四章单元测试1、问题：Youshouldconductasectorsearchunderwhichofthefollowingcircumstances?选项：A:A.ThesearchtargetissightedandthenlostB:B.MorethanonevesselisavailableforasearchC:C.ThesearchobjectisatargetthatwillbereadilydetectedbyradarD:D.ANaircraftisavailabletoassistasurfacevessel答案:【A.Thesearchtargetissightedandthenlost】2、问题：AracetrackturnwouldbebetterthanaWilliamsonturninrecoveringamanoverboardif.选项：A:A.themanhasbeenmissingforaperiodoftimeB:B.theseawaterisverycoldandthemanisvisibleC:C.thereisthickfogD:D.thewindwasfromasternontheoriginalcourse答案:【B.theseawaterisverycoldandthemanisvisible】3、问题：Atwin-screwvesselcancleartheinboardpropellerandmaneuveroffapierbestbyholdinga(n).选项：A:A.forwardspringlineandgoingslowaheadontheinboardengineB:B.afterspringlineandgoingslowasternontheoutboardengineC:C.forwardspringlineandgoingslowaheadonbothenginesD:D.forwardspringlineandgoingslowaheadontheoutboardengine答案:【D.forwardspringlineandgoingslowaheadontheoutboardengine】4、问题：YoumayBESTturnatwin-screwvesselabout，totheright，inanarrowchannelbyusing_.选项：A:A.bothenginesaheadandhelmB:B.oneengineonlyC:C.portengineaheadandthestarboardengineasternD:D.bothenginesasternandusehelm答案:【C.portengineaheadandthestarboardengineastern】5、问题：Avesselfittedwithtwinscrewsiseasierin______thanavesselwithsinglescrew．选项：A:A.turningmaneuverB:B.coursesettingC:C.positionfixingD:D.regulatingspeed答案:【A.turningmaneuver】6、问题：Yourshipisdeadinthewaterwiththerudderamidships.Astheright-handedscrewstartstoturnahead，thebowwilltendtogo________.选项：A:A.tostarboardB:B.toportC:C.straightaheadD:D.asinfluencedbythetideandsea答案:【B.toport】7、问题：Avesseltravellingdownanarrowchannel,especiallyifthedraftisnearlyequaltothedepthofwater,maysetoffthenearerside.Thiseffectisknownas.选项：A:A.smellingthebottomB:B.squattingC:C.banksuctionD:D.bankcushion答案:【D.bankcushion】8、问题：Asingle-screwvesselgoingaheadtendstoturnmorerapidlytoportbecauseofpropeller____.选项：A:A.dischargecourseB:B.suctioncurrentC:C.sidewise(横斜的)forceD:D.thrust答案:【C.sidewise(横斜的)force】9、问题：Inafollowingsea,awavehasovertakeyourvesselandthrownthesterntostarboard.tocontinuealongyouroriginalcourse,youshould___选项：A:A.morerightrudderB:B.usemoreleftrudderC:C.increasespeedD:D.decreasespeed答案:【A.morerightrudder】10、问题：Inballastingtosurvivaldraft.whileintransit,duetoextremewindandwaveloads,thrustersorpropulsion,ifavailable,shouldbeusedto___选项：A:A.reducewindwardmooringtensionsB:B.maintainvesselheadingC:C.maximizeaccelerationsD:D.increasespeedofadvance答案:【B.maintainvesselheading】11、问题：Thesideofashipwhichisfartherfromthewindis______选项：A:A.fairwaysideB:B.openseasideC:C.leesideD:D.roadsteadside答案:【C.leeside】122、问题：Thekeyfactorstoconsiderwhenapproachingacasualtyvesselorsurvivorsare________1.Ifaleesideprotectionisrequire。.Therateofdriftofthecasualtyvesselorsurvivors.3.Therateofdriftoftherescuevessel.选项：A:A.1and2onlyB:B.2and3onlyC:C.1and3onlyD:D.1,2and3答案:【D.1,2and3】13、问题：Ifyoumustenterwateronwhichthereisanoilfire,youshould______.选项：A:A.protectyourlifepreserverbyholdingitaboveyourheadB:B.enterthewateronthewindwardsideofthevesselC:C.keepbothhandsinfrontofyourfacetobreakthewatersurfacewhendivingheadfirstD:D.wearverylightclothing答案:【B.enterthewateronthewindwardsideofthevessel】14、问题：选项：A:A.GroundspeedB:B.BoardingspeedC:C.RelativespeedD:D.Speedofthevessel答案:【B.Boardingspeed】15、问题：Avesselisequippedwithtwinpropellers，bothturningoutboardwiththeengineshalfahead.Ifthereisnowindorcurrentandtheruddersareamidships，whatwillhappen?选项：A:A.ThebowwillswingtostarboarB:B.Thebowwillswingtoport.C:C.Thevesselwillsteerazigzagcourse.D:D.Thevesselwillsteerafairlystraightcourse.答案:【D.Thevesselwillsteerafairlystraightcourse.】16、问题：Itiseasiertodockarighthand,singlescrewvessel____.选项：A:A.starboardsidetothewharfB:B.eithersidetothewharfC:C.portsidetothewharfD:D.sterntothewharf答案:【C.portsidetothewharf】17、问题：Currentreferstothe______.选项：A:A.verticalmovementofthewaterB:B.horizontalmovementofthewaterC:C.densitychangesinthewater?D:D.Noneoftheabove答案:【B.horizontalmovementofthewater】18、问题：Whichstandardmanoverboardmanoeuvreisconsideredthebestduringbadvisibilityconditions?选项：A:A.TheAndersonturnB:B.ThesingleturnC:C.TheoneturnD:D.TheWilliamsonturn答案:【D.TheWilliamsonturn】19、问题：Onemajoradvantageoftheroundturnmaneuverinanmanoverboardsituationisthatit____.选项：A:A.isthefastestmethodB:B.iseasyforasinglescrewvesseltoperformC:C.requirestheleastshiphandlingskillstoperformD:D.canbeusedinreducedvisibility答案:【A.isthefastestmethod】20、问题：Thedistancethatavesseltravelsfromthetimethattheordertoputenginesfullasternuntilthevesselisdeadinthewaterisknownas____选项：A:A.advanceB:B.headreachC:C.surgeD:D.transfer答案:【B.headreach】第五章单元测试1、问题：Vesselshallnormallyjoinorleaveatrafficlane______ofthelane.选项：A:A.fromrightsideB:B.fromleftsideC:C.attheterminationD:D.fromeitherside答案:【C.atthetermination】2、问题：TherulesstatethatvesselsmaydepartfromtherequirementsoftheRuleswhen______．选项：A:A．therearenoothervesselsaroundB:B．operatinginanarrowchannelC:C．theMasterentersitintheship'slogD:D．necessarytoavoidimmediatedanger答案:【D．necessarytoavoidimmediatedanger】3、问题：Your15-metertugisunderwayandcrossingadeepandnarrowchannel.Alargecontainervesselisofyourportbowonasteadybearing.Whichstatementistrueconcerningthissituation?选项：A:A.YoushouldmaintaincourseandspeedB:B.Thecontainervesselisthestand-onasitisthelargervesselC:C.YouarenottoimpedethesafepassageofthecontainervesselinthechannelD:D.Noneoftheabove答案:【C.Youarenottoimpedethesafepassageofthecontainervesselinthechannel】4、问题：Systemsofinboundandoutboundlanestopromotethesafeflowofvesseltrafficincertainareasaroundtheworldareknownas______选项：A:A.merchantvesselreportingsystemsB:B.trafficseparationschemesC:C.collisionavoidancefairways?D:D.restrictedmaneuverabilitychannels答案:【B.trafficseparationschemes】5、问题：Whenactiontoavoidaclosequarterssituationistaken,acoursechangealonemaybethemosteffectiveactionprovidedthat______.选项：A:A.itisdoneinasuccessionofsmallcoursechangesB:B.itisnotdonetooearlyC:C.itisalargecoursechangeD:D.thecoursechangeistostarboard答案:【C.itisalargecoursechange】6、问题：Whennavigatinginthickfogwiththeradaron，youshould______．选项：A:A．stationthelookoutinthewheelhousetokeepacontinuouswatchontheradarB:B．securethesoundingoffogsignalsuntilavesselcloseswithinfivemilesC:C．stationalookoutaslowdownandfarforwardaspossibleD:D．keeptheradarontheshortestavailablerangeforearlydetectionofapproachingvessels答案:【C．stationalookoutaslowdownandfarforwardaspossible】7、问题：Whileunderwayyourvesselapproachesabendinariverwhere,duetothebank,youcannotseearoundthebend.Youshould______选项：A:A.keeptothestarboardsideofthechannelandsoundoneshortblastB:B.soundthedangersignalC:C.soundoneprolongedblastD:D.slowyourvesseltobaresteerageway答案:【C.soundoneprolongedblast】8、问题：EveryvesselshouldatalltimesproceedatasafespeeD.Safespeedisdefinedasthatspeedwhere______.选项：A:A.youcanstopwithinyourvisibilityrangeB:B.youcantakeproperandeffectiveactiontoavoidcollisionC:C.youaretravelingslowerthansurroundingvesselsD:D.nowakecomesfromyourvessel答案:【B.youcantakeproperandeffectiveactiontoavoidcollision】9、问题：Riskofcollisionmayexist______.选项：A:A.ifthecompassbearingofanapproachingvesseldoesNOTappreciablychangeB:B.evenwhenanappreciablebearingchangeisevident,particularlywhenapproachingavesselatcloserangeC:C.ifyouobservebothsidelightsofavesselaheadforanextendedperiodoftimeD:D.Alloftheabove答案:【D.Alloftheabove】10、问题：Inatrafficseparationscheme,whenjoiningatrafficlanefromtheside,avesselshalldoso_选项：A:A.onlyincaseofanemergencyortoengageinfishingwithinthezoneB:B.asnearlyaspracticalatrightanglestothegeneraldirectionoftrafficflowC:C.atassmallanangleaspossibleD:D.onlytoanchorwithinthezone答案:【C.atassmallanangleaspossible】11、问题：Everyvesselthatistokeepoutofthewayofanothervesselmusttakepositiveearlyactiontocomplywiththisobligationandmust______.选项：A:A.avoidcrossingaheadoftheothervesselB:B.avoidpassingasternoftheothervesselC:C.soundoneprolongedblasttoindicatecomplianceD:D.altercoursetoportforavesselonherportside答案:【A.avoidcrossingaheadoftheothervessel】12、问题：Yourvesseliscrossinganarrowchannel.Avesseltoportiswithinthechannelandcrossingyourcourse.Sheisshowingablackcylinder.Whatisyourresponsibility?选项：A:A.HoldyourcourseandspeeB:B.Soundthedangersignal.C:C.Beginanexchangeofpassingsignals.D:D.Donotcrossthechannelifyoumightimpedetheothervessel.答案:【D.Donotcrossthechannelifyoumightimpedetheothervessel.】13、问题：TheNavigationRulesstatethatavesselshallbeoperatedatasafespeedatalltimessothatshecanbestoppedwithin______.选项：A:A.thedistanceofvisibilityB:B.1/2thedistanceofvisibilityC:C.adistanceappropriatetotheexistingcircumstancesandconditionsD:D.thedistancethatitwouldrequireforthepropellertogofromfullaheadtofullastern答案:【C.adistanceappropriatetotheexistingcircumstancesandconditions】14、问题：Byradaralone,youdetectavesselaheadonacollisioncourse,about3milesdistant.Yourradarplotshowsthistobeameetingsituation.Youshould______.选项：A:A.turntoportB:B.turntostarboardC:C.maintaincourseandspeedandsoundthedangersignalD:D.maintaincourseandspeedandsoundnosignal答案:【B.turntostarboard】15、问题：Apower—drivenvesseloperatinginanarrowchannelwithafollowingcurrent,ontheWesternRivers,ismeetinganupboundvessel.WhichstatementisTRUE?选项：A:A.thedownboundvesselhastheright-of-wayB:B.thedownboundvesselmustinitiatetherequiredmaneuveringsignalsC:C.thedownboundvesselmustproposethemannerandplaceofpassageD:D.alloftheabove答案:【D.alloftheabove】16、问题：Whichofthefollowingstatementiscorrectregardingshiphandlingwheninthevicinityoftrafficseparationschemes？，sofaraspracticable，avoidcrossingtrafficlanes(2)Ifobligedtocrosstrafficlanes，sheshalldosoasnearlyaspracticableatrightanglestothegeneraldirectionoftrafficflow．选项：A:A．(1)onlyB:B．(2)onlyC:C．Both(1)and(2)D:D．Neither(1)nor(2)答案:【C．Both(1)and(2)】17、问题：WhichstatementisTRUEconcerningriskofcollision?选项：A:A.riskofcollisionneverexistsifthecompassbearingoftheothervesselischangingB:B.properuseshallbemadeofradarequipmenttodetermineriskofcollisionC:C.riskofcollisionmustbedeterminedbeforeanyactioncanbetakenbyavesselD:D.riskofcollisionexistsifthevesselswillpasswithinhalfamileofeachother答案:【B.properuseshallbemadeofradarequipmenttodetermineriskofcollision】18、问题：AsailingvesselisproceedingalonganarrowchannelandcansafelynavigateONLYinsidethechannel.Thesailingvesselapproachesavesselengagedinfishinginthenarrowchannel.Whichstatementis选项：A:A.EachvesselshouldmovetotheedgeofthechannelonherportsideB:B.ThevesselsarerequiredtoexchangesignalsC:C.ThefishingvesselisdirectednottoimpedethepassageofthesailingvesselD:D.Eachvesselshouldbedisplayingsignalsforavesselconstrainedbyherdraft答案:【C.Thefishingvesselisdirectednottoimpedethepassageofthesailingvessel】19、问题：Indeterminingasafespeed______shallbetakenintoyourconsideration.选项：A:A.thestateofwind,seaandcurrentB:B.thetrafficdensityC:C.thepresenceofthebackgroundlightatnightD:D.A+B+C答案:【D.A+B+C】20、问题：Atrafficseparationzoneisthatpartofatrafficseparationschemewhich______.选项：A:A.isbetweentheschemeandthenearestlandB:B.containsallthetrafficmovinginonedirectionC:C.isdesignatedasananchorageareaD:D.separatestrafficproceedinginonedirectionfromtrafficproceedingintheoppositedirection答案:【D.separatestrafficproceedinginonedirectionfromtrafficproceedingintheoppositedirection】第六章单元测试1、问题：Forecastledeckislocatedintheships___________.选项：A:A.bowstemB:B.sternC:C.portsideD:D.starboardside答案:【A.bowstem】2、问题：Freeboardismeasuredfromtheupperedgeofthe_______.选项：A:A.bulwarkB:B.decklineC:C.GunwalebarD:D.Sheerstrake答案:【B.deckline】3、问题：Thevessel’squarterislocated___.选项：A:A.abeamB:B.deadasternC:C.justforwardofthebeamoneithersideD:D.oneithersideofthestern答案:【D.oneithersideofthestern】4、问题：Itisnecessarytosecuretheforcedventilationtoacompartmentwherethereisafireto__.选项：A:A.allowtheexhaustfanstoremovesmokeB:B.extinguishthefirebycarbonmonoxidesmotheringC:C.preventadditionaloxygenfromreachingthefireD:D.protectfirefightingpersonnelfromsmoke答案:【C.preventadditionaloxygenfromreachingthefire】5、问题：Anemergencyseaanchormaybeconstructedbyusing______.选项：A:A.aboatbucketB:B.anairtankfilledwithwaterC:C.anoarandcanvasweighteddownD:D.Alloftheabove答案:【D.Alloftheabove】6、问题：Aninflatableliferaftishand-launchedby______.选项：A:A.pullingacordB:B.cuttingthewirerestrainingbandsC:C.removingtherubberpackingstripD:D.throwingtheentirecontaineroverboard答案:【D.throwingtheentirecontaineroverboard】7、问题：ThesurvivalcraftcarriedaboardacommercialfishingvesselmustsafelyAccommodate_选项：A:A.allofthepeopleaboardB:B.thenumberofpeoplerequiredbythecertificateofinspectionC:C.theentirecrewD:D.Noneoftheabovearecorrect答案:【A.allofthepeopleaboard】8、问题：Firefightingfoamisonlyeffectivewhenthefoam_____.选项：A:A.penetratestothebottomofthefireB:B.iskeptsaturatedwithlow-velocitywaterfogC:C.mixeswiththeburningfueloilD:D.completelycoversthetopoftheburningliquid答案:【D.completelycoversthetopoftheburningliquid】9、问题：Aninflatableliferaftcanbelaunchedby______.选项：B:B.breakingtheweaklinkonthepainterC:C.throwingtheentirecontaineroverboardandthenpullingontheoperatingcordtoinflatetheraftD:D.removingthesecuringstraps答案:【C.throwingtheentirecontaineroverboardandthenpullingontheoperatingcordtoinflatetheraft】10、问题：Whichofthefollowingis(are)anadvantageofadrychemicalextinguisheroveracarbondioxideextinguisher?Thedrychemicalextinguisher______.①Hasagreaterrange.②Providesaheatshieldfortheoperator.选项：A:A.①onlyB:B.②onlyC:C.Both①and②D:D.Neither①nor②答案:【C.Both①and②】11、问题：Youboardaninflatableliferaftthathasbeenhandlaunchedfromasinkingvessel.WhatshouldyoudoFIRSTaftereveryoneisonboardtheliferaft?选项：B:B.Operatetheradioequipment.C:C.Opentheequipmentpack.答案:【】12、问题：Aninflatableliferaftisthrownintothewaterfromasinkingvessel.WhatoccursautomaticallyafterthepaintertripstheCO2bottlestoinflatetheraft?选项：A:A.Theseaanchordeploys?B:B.ThefloorinflatesC:C.Ifupsidedown,thecraftrightsitselfD:D.Thepainterdetachesfromtheraft答案:【A.Theseaanchordeploys?】13、问题：Liferaftsintendedforthrowoverboardlaunchingshallbesostowedastobereadilytransferableforlaunchingoneithersideoftheshipunlessliferaftsarestowedreadilyforlaunching_____.选项：A:A.oneithersideofshipB:B.oneachsideoftheshipC:C.withdavitlaunchingdevicesD:D.withself-disengagingapparatus答案:【B.oneachsideoftheship】14、问题：Largevolumesofcarbondioxidearesafeandeffectiveforfightingfiresinenclosedspaces,suchasinapumproom,providedthatthe______.选项：A:A.personsinthespaceweargasmasksB:B.personsinthespaceweardampclothsovertheirmouthsandnostrilsC:C.ventilationsystemissecuredandallpersonsleavethespaceD:D.ventilationsystemiskeptoperating答案:【C.ventilationsystemissecuredandallpersonsleavethespace】15、问题：选项：A:A.completethestroke，raiseyouroarslightly，swingingtheoarslightlyforward，andplaceitintheboatB:B.lifttheoarinaverticalpositionC:C.completethestrokeandholdtheoaroutofthewaterD:D.dipthebladeofyouroarintothewaterverticallyandholditperpendiculartothekeelline答案:【D.dipthebladeofyouroarintothewaterverticallyandholditperpendiculartothekeelline】16、问题：Adefiniteadvantageofusingwaterasafireextinguishingagentisitscharacteristicof__.选项：A:A.alternateexpansionandcontractionaswaterinaliquidstatebecomesavaporB:B.absorptionofsmokeandgasesaswaterisconvertedfromaliquidtoavaporC:C.rapidcontractionaswaterisconvertedfromaliquidtoavaporD:D.rapidexpansionaswaterabsorbsheatandchangestosteam答案:【D.rapidexpansionaswaterabsorbsheatandchangestosteam】第七章单元测试1、问题：Displacementreferstothe______.选项：A:A.cubiccapacityofavessel?B:B.deadweightcarryingcapacityofavesselC:C.grosstonnageofavesselD:D.numberoftonsofwaterdisplacedbyavesselafloat答案:【D.numberoftonsofwaterdisplacedbyavesselafloat】2、问题：______referstothedepthofavesselbelowthewaterline，measuredverticallytothelowestpartofthehull，propellersorotherreferencepoints．选项：A:A.FreeboardB:B.StabilityHeight＜/span>C:C.MetacentricHeight＜/span>D:D.Draft答案:【D.Draft】3、问题：Deadweight,whichisthecargocarryingcapacityofavesselintons,isdeterminedby_.选项：A:A.loadeddisplacementminuslightdisplacementB:B.crosstonnageminusnettonnageC:C.loadeddisplacementminusnettonnageD:D.lightdisplacementminustheweightofthevessel答案:【A.loadeddisplacementminuslightdisplacement】4、问题：Atankerloadsataterminalwithinthetropicalzone.Shewillenterthesummerzone6daysafterdepartingtheloadingport.Shewillburnoffabout45tons/dayanddailywaterconsumptionis8tons.Howma选项：A:A.270B:B.278C:C.291D:D.318答案:【D.318】5、问题：Grosstonnageindicatesthevessel’s________.选项：A:A.displacementinmetrictonsB:B.totalweightincludingcargoC:C.volumeincubicfeetD:D.draftinfeet答案:【C.volumeincubicfeet】6、问题：TheTonnageCertificateindicates______.选项：A:A.deadweighttonsB:B.displacementtonsC:C.nettonsD:D.grosstons答案:【C.nettons】7、问题：Theship’sdraughtforwardisslightlydeeperthanthedraughtaft.Thisconditioniscalled_____inshippingterms.选项：A:A.trimbytheheadB:B.trimbythesternC:C.evenkeelD:D.draftsdifferent答案:【A.trimbythehead】8、问题：Theship’sdraughtforwardisassameasherdraughtaft.Thisconditionisnamedas_____.选项：A:A.evenkeelB:B.eventrimC:C.evendraughtD:D.evenboat答案:【A.evenkeel】9、问题：AlthoughKGforavesselinlightweightisrelativelyhigh,thevesselisstiffbecause___.选项：A:A.KMissmallB:B.KMishighC:C.BLissmallD:D.KBislarge答案:【B.KMishigh】10、问题：Aquickandrapidmotionofavesselinaseawayisanindicationofa(n)______.选项：A:A.largeGMB:B.highcenterofgravityC:C.excessivefreesurfaceD:D.smallGZ答案:【A.largeGM】11、问题：Avesselislistedwhenitis_______.选项：A:A.downbytheheadB:B.downbythesternC:C.inclinedduetooff-centerweightD:D.inclinedduetowind答案:【C.inclinedduetooff-centerweight】12、问题：Avesselistenderifcargoweightis_____.选项：A:A.concentratedhighandthedoublebottomsemptyB:B.concentratedlowandthedoublebottomsemptyC:C.evenlydistributedverticallywiththedoublebottomsfullD:D.concentratedandwiththedoublebottomsfull答案:【A.concentratedhighandthedoublebottomsempty】13、问题：AvesselwithasmallGMwill_