航海英语150+真题.docx
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航海英语150+真题.docx
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航海英语150+真题
精华题:
[1]Whichsignalofthefollwingsisnotprovidedwithonboardlifeboat?
A.Rocketparachutesignals B.Buoyantsmokesignals
C.HandflaresignalsD.Self-igniting自燃signals答案:
D
[2]AccordingtoIMOregulations,______shallbeposedoutsidelifeboat?
A.theretro-reflective反向发射器tapesB.thereflectivetapes
C.theflashingbandsD.theanti-flashingbands答案:
A
[3]Whichoneofthefollowingisnotrequiredonsurvivalcrafts?
A.Anti-seasicknessmedicineB.Immersionsuits
C.axesD.lifebuoys答案:
D
[4]Havethesafetybeltsfor_______beenexamined?
A.totalenclosedlifeboatsB.totallyenclosinglifeboats
C.totallyenclosedlifeboatsD.totalencloseinglifeboats答案:
C
[5]Thefire-protectedlifeboatsarefound_____________.
A.insatisfactorilyconditionB.satisfactorily
C.satisfactoryD.satisfactored答案:
C
[6]Wetestthewatersprayfireprotectionsystemoffire-protectedlifeboatsevery3months,___theabandonshipdrill.
A.combiningwithB.combinedwithC.combiningtoD.combinedto答案:
B
[7]Areyourlifeboatsfittedwith_______?
A.cargowiresB.toppingliftC.guidinglinesD.trippingline答案:
D
[8]Paintingon_________isprohibitedbecauseitwillweakenitssensibility
A.shipshellB.exteriorofwinchesC.hydrostaticreleaseunit
D.holdladders答案:
C
[9]Whereshallthekeytoco2roombekept?
A.Inmaster'scabinB.Inthirdoffice'scabin
C.Inabreak-glass-typeenclosureconspicuouslylocatedadjacenttotheroom
D.Inalockedlockerconspicuouslylocatedadjacenttotheroom答案:
C
[10]Thefireman'soutfitconsistsof________.
A.Safetylamp,protectiveclothing,rigidhelmet,breathingapparatus
B.Emergencyescapebreathingdevice,firedamper,extinguishers
C.Firefightingequipment,portableextinguishers,firedampers
D.Firehoses,firenozzles,firehydrants,firepumps答案:
A
[11]WhichoneofthefollowingisincorrectaboutMercatorprojection?
A.Itprojectsasphereontoacylinder.
B.Becausetheresultingdistancebetweenlatitudesareconstantlyincreasing,itisalsocalledprogressiveprojection
C.Itcanalwaysgivetruedistances
D.Itadvantageisthatlongitudesandlatitudesareatrightangles,whichmakesiteasytoreadtruebearings答案:
C
[12]WhydodistancesalwayshavetobemeasuredfromthenearestscaleonaMercatorchart?
A.BecauseitisthrmostefficientwayB.Becauseitvariesforeachlatitude
C.Becauseitvarieswiththechangeoflongitude
D.Becauseitisthemoststraightline.答案:
B
[13]Whatisship'sheading?
ship'sheadingisthedirection_______.
A.thevesselispointing.B.thevesselistravelingrelativetoland
C.thevesselistravelingrelativetogroundD.thevesselisdrifting答案:
A
[14]Howlongwould15minutesoflongitudebeatalatitudeof60degreesNorth?
A.30nmB.60nmC.15nmD.7.5nm答案:
D
[15]Whichoneofthefollowingsisincorrectaboutmagneticcompass?
A.Themagenticcompassiscompulsoryonmyvessel
B.Themagenticcompassispronetoerror
C.Themagenticcompassisalwaysplacedinsidesteelconstructions
D.Themagenticcompassneedstobecalibratedtocompensateforlocalmagneticdistortion答案:
C
[16]Whichoneofthefollowingsiscorrectregardingtheuseofgyrocompass?
A.Gyrocompassdoesnothavetobestartedbeforesailing.
B.Gyrocompassmustbestoppedwhenvesselalongsideaberth
C.Gyrocompassneedstobecheckedfromtimetotime
D.Gyrocompassisnotinfluencedbythelatitudeandship'smotion答案:
C
[17]Whatmayaffecttheaccuracyofsoundingwithechosounder?
A.SeabottomB.Ship'sspeedC.Speedofcurrent
D.Watertemperatureanddensity答案:
D
[18]Whatoftenhappenswhenusingecho-sounderatriverestuarywherealayeroffreshwaterliesonthetopofdensersaltwater?
A.Ascatteringlayerappears.B.Echosounderstopsworking.
C.shallowwaterappears.D.Nothingabnormalhappens.答案:
A
[19]RegardingtheuseofGPS,whichoneofthefollowingsisincorrect?
A.GPSisthemostaccurateglobalsystemtoday.
B.ItsuseisstillundertheU.S.DepartmentofDefence'scontrol
C.DGPSismoreaccuratethanGPS
D.GPScanprovideareal-timepositionunderanycondition答案:
D
[20]Withoutdoubttheradarisahighlyimportantnavigationaid.Butdutyofficershallawarethat_____whenusingit.
A.Itsrangereadingismoreaccuratethanitsbearingreading
B.Alow-lyingcoastlinewithalong,flatbeachwillshowupproperlyontheradar
C.Radarisonlyaimedatcollisionavoidance.
D.Theuseofradarisnecessaryonlywhenvisibilityisrestricted.答案:
A
[21]Asforracon,whichoneisincorrect.inthefollowing?
A.Raconisaradartransponder.B.Raconisofteninstalledonmajorwaypoints.
C.Whenactivatedbyaradarsignal,theRaconsendsitbackwithanidentifier
D.Raconcanbeusedtotakeplaceofradar答案:
D
[22]WhatdoesaRaconhelpwith?
A.MeasuringthedistanceB.Measuringtherelativespeed
C.IdentifingavesselD.Identifingaseamark答案:
D
[23]WhatdoesECDISstandfor?
A.ElectricalChartDisplayandIndicationSystem
B.ElectronicChartDisplayandInformationSystem
C.ElectricChartDisplayandInformingSystem
D.ElectronicChartDisplayandIndicatingSystem答案:
B
[24]TheIALAbuoyagesystemisdividedintotwocategories:
________.
A.Thebuoysystemandthelighthousesystem
B.Thecentralbuoysystemandthesidebuoysystem
C.Thelateralsystemandthecardinalsystem
D.Thestripesystemandthebandsystem答案:
C
[25]Thelateralsystemisusedin_______.
A.restrictedwatersuchasshoals,reefsorwrecks
B.restrictedwatersuchasbuoyedchannels
C.openwaterssuchasshonls,reefsorwrecks
D.openwaterssuchasbuoyedchannels答案:
B
[26]InregionA,Thegreenbuoysarekeptto_____andredto_____whensailingfrom____to____.
A.starboard,port,sea,landB.starboard,port,land,sea
C.port,starboard,land,landD.port,starboard,sea,sea答案:
A
[27]WhichoneofthefollowingsaboutTiafficSeparationScheme(TSS)isincorrect?
A.TSSseparatesinboundandoutboundtrafficinwellmarkedlanes.
B.Regulationsrequestallvesselstojoinorleavelanesattheextremities.
C.IfaTSShastobecrossed,ithastobecarriedoutascloseaspossibletoarightangle
D.BeingintheTSSdoeschangethegeneralruleoftheRoadconvention答案:
D
[28]Howdoyoutakearunningfix?
A.Bymeasuringtheanglebetweentofixedlandmarksandfindingthesineoftheangles.
B.Bytakingbearingsfromalandmarkattimeintervalsandfindingthesineoftheangles.
C.Bytakingbearingsfromalandmarkattimeintervalsandmeasuringthedistancecoveredintheintervals.
D.Bytakingtherelativebearingsfrom2setsoflandmarksandplottingthedifference.
答案:
C
[29]WhohastherightofwayinaTiafficSeparationScheme?
A.TheinboundvesselB.Theoutboundvessel
C.Thevesselcomingfromthestarboardside
D.Thevesselcomingfromtheportside答案:
C
[30]WhatwouldbethecolourofanIALAstarboardhandlateralbuoy,asseenwhensaillingtowardland,inEurope?
A.GreenB.RedC.Redandgreenstripes
D.Blackandyellowstripes答案:
A
[31]Asthetidemakesthewater_______twiceadayaresultingcurrent,ortidalstream,isgenerated.aresultingcurrent,ortidalstream,isgenerated.
A.risingandfallingB.RoseandfellC.theriseandfallD.riseandfall答案:
D
[32]Whenreversing,thetidalstreamwillhaveaperiodwithlittleornoeffect.Thisiscalledthe______.
A.RiseB.RangeC.SlackD.Spring答案:
C
[33]Theaveragetimebetweentwohighwatersis12hoursand25minutesbecausethisisthetimeittakesfor____.
A.Thesuntobeattheoppositesideofthemoon
B.Themoontobeattheoppositesideoftheearth
C.Themoontobeatitsapogee
D.Thesunandthemoontobeonthesameside答案:
B
[34]Whatisthetidalheight?
A.TwicethetideamplitudeB.Therangeofthetide
C.ThewaterabovetheLowestAstronomicalTide
D.Theheightaboveorunderthemeanlevel答案:
C
[35]WhatistherightwaytouseVHFCH16andworkingchannel?
A.ShipscancallothershipsonCh16butshouldmovetoaworkingchannelassoonaspossible.
B.Shipshoulduseworkingchanneltocallothershipsatanytime.
C.Ch16isonlyusedastheinternationaldistressandcallingfrequency.
D.ShipcanuseCh16orworkingchannelastheylike答案:
A
[36]Howtoreportyourshipcallsigntoashorestation?
A.UsecapitallettersB.Usephoneticalphabet
C.UselettersandnumbersD.Useflagsignals答案:
B
[37]WhichoneofthefollowingsisnotarightwaytocallanunknownvesselofVHF?
A.AccordingtohercharacteristicsB.Accordingtohercargo
C.AccordingtohermovementsD.Accordingtohercrewmembers答案:
D
[38]Ifthereweresuddenlyanimmediatedangerforboththevesselanditscrew,wouldyousendaMAYDAYon__?
A.Ch06withdualwatchB.Ch06with25wattsouput
C.Ch16with1wattouputD.Ch16with25wattsouput答案:
D
[39]Intheunlikelyeventthatadistresssituationallowsyoutosendonlyaveryshortmessage,afterMAYDAYwouldyoufirstsay______?
A.YournameandcallsignB.Yourposition
C.ThenumberofpersonsonboardD.thenatureofthedistresssituation答案:
A
[40]TheGPSsatelliteorbitstheearthinapproximately_______.
A.3hoursB.6hoursC.12hoursD.24hours答案:
C
[41]GPSreceivererrorsdependon________.
A.operationB.installationC.displaytypeD.construction答案:
D
[42]ErrorintheGPSpositionshasnothingtodowith_____.
A.userclockbiasB.satelliteclockbias
C.atmosphericinterferenceD.ship'sposition答案:
D
[43]WhatisthemainpurposeofDGPS?
A.ImprovepositioningaccuracyB.Decreasepositioningaccuracy
C.ReduceoperationalcostD.Idon'tknow答案:
A
[44]TheacccuracyoftheDGPSmainlydependson_______.
A.ThepriceoftheequipmentB.Therelativeanglebetweenthesatellite
C.ThepositionoftheobserverD.Theageofthecalculatedcorrection答案:
D
[45]WhatisthepurposeofaPedestalRoile?
A.Tochangethedirectionofleadonamoori
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