航海英语新题库

第二章海图图书资料

第三节航海出版物(灯标表，天文表，海员手册，大洋航路)

arepublishedforthecorrectionofAdmiraltyCharts.D

A.AdmiraltySailingDirections

B.AdmiraltyListofSignals

C.Mariner'sHandbook

D.AdmiraltyNoticestoMariners

givesadescriptionofthecombinedCardinalandLateralBuoyagesystemincludingtextual

anddiagrammaticexplanationsofthefivetypesofmarks；lateral；cardinal,isolateddanger；safewater

andspecialmarks.C

A.OceanPassagesfortheWorld(NP136)

B.SymbolsandAbbreviationsusedonAdmiraltyCharts,Chart5011

C.IALAMaritimeBuoyageSystem(NP735)

D.TheMarinersHandbook(NP100)

givesdailypredictionsofthetimesandheightsofhighandlowwatersforover230standard

and6,000secondaryportsintheworld.A

A.AdmiraltyTideTables

B.AdmiraltyTidalStreamAtlases

C.AdmiraltyManualofTides(NP120)

D.AdmiraltyTidalHandbooks(NP1221-3)

giveslistingsofalllighthouses,lightships,litfloatingmarks(over8minheight),fogsignals

andlightsofnavigationalsignificance.D

A.OceanPassagesfortheWorld(NP136)

B.AdmiraltyListofRadioSignals

C.IALAMaritimeBuoyageSystem(NP735)

D.AdmiraltyListofLightsandFogSignals

isacomprehensivereferenceingraphicalandtextualformofallAdmiraltyChartsand

Publicationsworldwide(linktoAdmiraltyCharts)listedbyregion.D

A.OceanPassagesfortheWorld(NP136)

B.SymbolsandAbbreviationsusedonAdmiraltyCharts,Chart5011

C.IALAMaritimeBuoyageSystem(NP735)

D.CatalogueofAdmiraltyChartsandPublications(NP131)

offersadetaileddescriptionoftidaltheoryanditsapplicationtotheanalysisandpredictionof

tidesandtidalstreams.C

A.OceanPassagesfortheWorld(NP136)

B.AdmiraltyTidalStreamAtlases

C.AdmiraltyManualofTides(NP120)

D.AdmiraltyTidalHandbooks(NP1221-3)

outlinestheAdmiraltymethodofHarmonictidalanalysisforlongandshortobservation

periodsplusavolumeondatumsforhydrographicsurveys.

A.OceanPassagesfbrtheWorld(NP136)

B.AdmiraltyTidalStreamAtlases

C.AdmiraltyManualofTides(NP120)

D.AdmiraltyTidalHandbooks(NP1221-3)

Acertificatedlifeboatmanassignedtocommandthelifeboatshould・

A.bethefirstindividualtoboardthecraft

B.drainthehydraulicpressurebeforeloweringthecraft

C.havealistofthepersonsassignedtothelifeboat

D.Alloftheabove

Acrewmemberhasjustfallenoverboardoffyourportside.Whichactionshouldyoutake.

A.immediatelyputtherudderoverhardright

B.immediatelyputtherudderoverhardleft

C.immediatelyputtheenginesastern

D.waituntilthesterniswellclearofthemanandthenputtherudderoverhardright

Afloodedlifeboatonboardavesselwouldadverselyaffectthevessel'sstabilityby.

A.increasingtherightingmoment

B.decreasingthevessel'sdisplacement

C.increasingthereservebuoyancy

D.shiftingtheCG(centerofgravity)offcenter

Alifelinemustbeconnectedtotheliferaft.

A.atthebow

B.atthestern

C.inthemiddle

D.allaround

Alifepreserverorbuoyantworkvestisrequiredtobewornonashipwhenapersonis・

A.Workingontherigfloor

B.Workingoverwater

C.Workingonthepiperacks

D.Operatinglinethrowingequipment

Aliferaftwhichhasinflatedbottom-uponthewater.

A.shouldberightedbystandingonthecarbondioxidecylinder,holdingtherightingstraps,and

leaningbackwards

B.shouldberightedbystandingonthelifeline,holdingtherightingstraps,andleaningbackwards

C.willrightitselfwhenthecanopytubesinflate

D.mustbeclearedofthebuoyantequipmentbeforeitwillrightitself

Alightsignalconsistingofthreeflashesmeans.

A.Iamindoubtastoyouractions

B.Myenginesarefullspeedastern

C.Idesiretoovertakeyou

D.1amoperatingasternpropulsion

AlineofpositionderivedfromaLoranreadingisasectionofa(n).

A.Straightline

B.Arc

C.Parabola

D.Hyperbola

Alineofpositionfromacelestialobservationisasegmentofa.

A.Circleofequalaltitude

B.Parallelofdeclination

C.Parallelofaltitude

D.Verticalcircle

Amanaboardavessel,signalingbyraisingandloweringhisoutstretchedarmstoeachside,is

indicating•

A.danger,stayaway

B.allisclear,itissafetopass

C.allisclear,itissafetoapproach

D.adistresssignal

Apersonwhoseessomeonefalloverboardshould.

A.immediatelyjumpinthewatertoassisttheindividual

B.gotodiebridgeforthedistressflares

C.runtotheradioroomtosendanemergencymessage

D.callforhelpandkeeptheindividualinsight

Asweepoarisanoarthatis.

A.generallyshorterthantheothersandisusedtosteerwith

B.islongerthantheothersandisusedasthestrokeoar

C.israisedinthebowoftheboatfbrthesteersmantosteerby

D.longerthantheothersusedfbrsteering

Avesselindistressshouldsendbyradiotelephonethetwotonealarmsignalfollowedimmediatelyby

the.

A.Distressposition

B.SpokenwordsfctMayday,Mayday,Mayday”

C.Ship'sname

D.Ship*scallletters

Aboardasurvivalcraft,ethercanbeusedto.

A.starttheengineincoldweather

B.aidinhelpingpersonnelbreathe

C.primethesprinklersystem

D.primetheairsupply

Accordingtotheregulations,thecapacityofaliferaftisrequiredtobemarked.

A.OntheMusterList

B.Attheliferaftstowagelocation

C.OntheCertificateofInspection

D.IntheOperationsManual

AdmiraltyEasyTide.

A.haslittleuseforocean-goingmariners

B.permitsthemarinertoselectandsimultaneouslycalculatetidalheightsformultipleportsforupto

sevendays

C.includesperiodsofdaylightandnauticaltwilight,moonphasesandaspringsandneapsindicator

D.issuppliedintheformofasingleCDwhichcontainsthecalculationprogramandtheseven

geographicAreaDataSets(ADS)providingglobalcoverage

Afterbeinglaunchedfromavessel,totallyenclosedsurvivalcraftwhichhavebeenafloatoveralong

periodrequire.

A.frequentopeningofhatchestopermitentryoffreshair

B.regularchecksofbilgelevels

C.useofearplugstodampenenginenoise

D.frequentflushingofthewaterspraysystemwithfreshwater

Afterbeingrescuedfromthevesselaccident,thepeopleagreedthattheyhadmuchto,

A.thank

B.bethankful

C.bethanked

D.bethankfulfor

Afterjackingdownyourliftboatyouhaveanunexpectedlist.Youfindthattheonlycauseofthislist

mustbeafloodedleg.Yournextcourseofactionshouldbeto.

A.Jackthevesselbackuptoasafeheight

B.Proceedontoyournextdestinationsincethelistisunimportant

C.Pumpoutallballasttogainreservebuoyancy

D.NotifytheCoastGuard

Afterlaunching,aninflatableraftshouldbekeptdryinsideby.

A.Openingtheautomaticdrainplugs

B.Drainingthewaterpockets

C.Usingtheelectricbilgepump

D.Usingthebailersandcellulosesponge

Afterputtingonaself-containedbreathingapparatus,youopentheairsupplyandhearacontinuous

ringingofabell.Whatdoesthismean.

A.Theunitisworkingproperly

B.Thefacemaskisnotsealedproperly

C.Theairbottleneedstoberefilled

D.Theairsupplyhosehasaleak

Aftertheboatisatthetopofthedavitheads,thedavitannsbeginmovingupthetracksandare

stoppedbythe•

A.hoistman

B.limitswitch

C.brakehandle

D.preventerbar

Allvesselpersonnelshouldbefamiliarwiththesurvivalcraffs.

A.boardingandoperatingprocedures

B.maintenanceschedule

C.navigationalsystems

D.fuelconsumptionrates

Animmersionsuitshouldbeequippedwitha/an.

A.Airbottleforbreathing

B.Whistleandhandheldflare

C.Whistle,strobelightandreflectivetape

D.Whistle,handheldflareandseadyemarker

Aninflatableliferaftishand-launchedby.

A.pullingacord

B.cuttingthewirerestrainingbands

C.removingtherubberpackingstrip

D.throwingtheentirecontaineroverboard

Aninflatableliferaftshouldbemanuallyreleasedfromitscradleby.

A.cuttingthestrapsthatenclosethecontainer

B.removingtherubbersealingstripfromthecontainer

C.looseningtheturnbuckleonthesecuringstrap

D.pushingthebuttononthehydrostaticrelease

Anon-loadreleasesystemonasurvivalcraftmeansthecablecanbereleased.

A.onlywhentheloadistakenoffthecable

B.onlywhenthereisaloadonthecable

C.onlywhenactivatedbythecontrolsattheloweringstation

D.atanytime

Anorangeflagshowingablackcircleandsquareisa.

A.Signalindicatingacoursechange

B.Distresssignal

C.Signalofaskingtocommunicatewithanothervessel

D.Signalindicatingdanger

AttentionistheadviceontheuseofchartsinTheMariner'sHandbookChapter3,Section1.

A.Fixedto

B.Neededfor

C.Pushedto

D.Drawnto

Beforepersonnelareliftedfromavesselinapersonnelbasket,thevesselshouldbe.

A.Directlyundertheboom

B.Movingawayfromtheboom

C.Stoppeddeadinthewater

D.Tiedtotheboom

FordetailsoftheseandotherlightsthelargerscalechartsandAdmiraltyListsshouldbe

A.considered

B.consulted

C.concluded

D.commanded

Importantchangestochartsandlights(includingtemporaryones),radiosignalsandsailingdirections

arelistedin.

A.WeeklyAdmiraltyNoticestoMariners

B.TheMarinersHandbook(NP100)

C.OceanPassagesfortheWorld(NP136)

D.SymbolsandAbbreviationsusedonAdmiraltyCharts,Chart5011

Informationontheoperatingtimesandcharacteristicsofforeignradiobeaconscanbefoundinwhich

publication.

A.ListofLights

B.CoastPilot

C.SailingDirections

D.ListofRadiobeacons

LightListsforcoastalwatersare.

A.publishedeveryyearandrequirenocorrections

B.publishedeverysecondyearandmustbecorrected

C.publishedeveryfiveyearsandrequirenocorrection

D.accuratethruNMnumberontitlepageandmustbecorrected

LinesdrawnthroughpointsontheEarthhavingthesameatmosphericpressureareknownas.

A.Isothermal

B.Millibars

C.Isobars

D.Seismics

Manyofthelightsonthiscoastareplacedsohighastobefrequentlyobscuredby.

A.Power

B.Tower

C.Cover

D.Shower

Marinersnotenteringtheportaretokeepatleastonemileoff.

A.Advised

B.Reported

C.Complied

D.Supplied

Meanhighwateristheaverageheightof.

A.Thehigherhighwaters

B.Thelowerhighwaters

C.Thelowerofthetwodailytides

D.Allhighwaters

Ofthefollowing,isnotlikelyfoundinTheMarinersHandbook(NP100).

A.navigationalhazardsandbuoyage,meteorologicaldata,detailsofpilotage,regulations,port

facilitiesandguidestomajorportentry

B.informationoncharts

C.informationonoperationalinformationandregulation

D.infbnnationontides,currentsandcharacteristicsofthesea

OnavoyagefromCapetowntoLondon,thefavorableoceancurrentoffthecoastofAfricaisthe

A.CanaryCurrent

B.BenguelaCurrent

C.AgulhasCurrent

D.SouthAtlanticCurrent

OnanAtlanticOceanvoyagefromNewYorktoDurban,SouthAfrica,youshouldexpecttheAgulhas

Currenttopresentastrong.

A.offshoreset

B.onshoreset

C.headcurrent

D.fairorfollowingcurrent

TheCoastRadioStationsarefoundin.

A.AdmiraltyListofLightsandFogSignals

B.AdmiraltyMaritimeCommunications

C.AdmiraltyListofRadioSignals

D.AdmiraltyDigitalListofLights

ThedailypredictionsofthetimesandheightsofhighandlowwaterforaselectionofStandardPorts

aregivenin.

A.AdmiraltyMaritimeCommunications

B.AdmiraltyTideTables

C.acomprehensiveguidefortheyachtsman

D.ALRS

TheinformationonisnotlikelyfoundinTheMarinersHandbook(NP100).

A.IALABuoyagesystem

B.hydrography,topography,navigationalaidsandtheirservices

C.basicmeteorologyandnavigationiniceandhazardsandrestrictionstonavigation

D.infbnnationontides,currentsandcharacteristicsofthesea

Theinformationonoceanvoyageplanningwithrouteingdetailsforpoweredandsailingvesselsis

likelyfoundin.

A.OceanPassagesfortheWorld(NP136)

B.SymbolsandAbbreviationsusedonAdmiraltyCharts,Chart5011

C.WeeklyAdmiraltyNoticestoMariners

D.TheMarinersHandbook(NP100)

Theinternationalnumber,locationand/orname,geographicalco-ordinates,characteristicsand

intensity,elevationinmetres,rangeinseamilesanddescriptionofstructureofalightcanbefoundin

A.OceanPassagesfortheWorld(NP136)

B.AdmiraltyListofRadioSignals

C.IALAMaritimeBuoyageSystem(NP735)

D.AdmiraltyListofLightsandFogSignals

Thelatestknowndetailsoflightsarcgivenin.

A.givesdailypredictionsofthetimesandheightsofhighandlowwaterfor

aselectionofStandardPorts

B.liststheprincipalhannonicconstantsforallthoseportswheretheyareknown,forusefor

predictionbytheSimplifiedHarmonicMethodofTidalPrediction

C.isacomprehensiveguidefbrtheyachtsman

D.permitsthemarinertoselectandsimultaneouslycalculatetidalheightsfbrmultipleportsfbrupto

sevendays

Thelightvesselisreported.

A.tobedestroyed

B.tobedemolished

C.toberuined

D.tobespoiled

TheListsofMeteorologicalObservationStationscanbefoundin.

A.ALRS

B.ALL

C.AMC

D.ATT

ThemajortidalstreamsforselectedwatersofNorthWestEuropeareshownindiagrammaticformin

A.AdmiraltyTidalStreamAtlases

B.AdmiraltyTidalStreamAtlases

C.AdmiraltyManualofTides(NP120)

D.AdmiraltyTidalHandbooks(NP1221-3)

Theprogramofgraphicalpredictionsofheightagainsttimeforaperiodofuptosevenconsecutive

daysiscontainedin.

A.SHM

B.AdmiraltyTotalTide

C.AdmiraltyEasyTidc

D.OceanPassagesfortheWorld

TopredicttheactualdepthofwaterusingtheTideTables,thenumberobtainedfromtheTideTablesis

A.theactualdepth

B.addedtoorsubtractedfromthecharteddepth

C.multipliedbythecharteddepth

D.dividedbythecharteddepth

WhatistheuseofthebooksofAdmiraltyListofLightsandFogSignals?Theiruseisto.

A.Mentionsignalstationsandice,stonn,trafficandportsignals

B.Givetheinternationalnumbersoflights

C.Givethecorrectionofthelightsandfbgsignals

D.Givetheinformationonthelightsandfogsignals

WhenanazimuthoftheSunhasbeentakenandthedeviationofthestandardmagneticcompass

computed,thewatchofficershouldrecordtheresults.

A.InthevesseVsOfficialLogbook

B.Onthecompassdeviationcard

C.Inthecompassdeviationlog

D.OnaNapierdiagram

第四节海图及海图作业

chart3994,positionsreadfromthischartshouldbeshifted0.03minutesNorthward.

A.Toconsider

B.Tocheck

C.Toexamine

D.Toagreewith

isnotaposition-fixingsystem.

A.Hifix

B.Hyperfix

C.Trisponder

D.WGS84

theincompletenatureofthesurvey,heavydraughtvesselsarewarnednottonavigatewithin

the10fathomline.

A.Because

B.Owingto

C.Havingbeen

D.Being

Achartpositionenclosedbyasquareisa(n).

A.fix

B.estimatedposition

C.deadreckoningposition

D.runningfix

Achartprojectiondepictingthepolesandasmallareaoneithersideofaconnectingmeridian,thatis

sometimesusedforstarcharts,isthe.

A.Azimuthalgnomonicprojection

B.Lambertconformalprojection

C.TransverseMercatorprojection

D.Polyconicprojection

Achartwithascaleof1:80,000wouldfallintothecategoryofa.

A.sailingchart

B.generalchart

C.coastalchart

D.harborchart

Apolyconicprojectionisbasedona.

A.Planetangentatonepoint

B.Cylindertangentatoneparallel

C.Conetangentatoneparallel

D.Seriesofconestangentatselectedparallels

Arevisedprintofachartismade.

A.aftereverymajorhydrographicsurveyoftheareacoveredbythechart

B.whentherearenumerouscorrectionstobemadeorthecorrectionsareextensive

C.whenalow-stocksituationoccursandminorcorrectionsaremade

D.everytwoyearstoupdatethemagneticvariationinfonnation

Atruebearingofachartedobject,whenplottedonachart,willestablisha

A.Fix

B.Lineofposition

C.Relativebearing

D.Range

Allstraightlinesrepresentgreatcircletracksonachartbasedona(n).

A.Mercatorprojection

B.Polyconicprojection

C.Orthographicprojection

D.Gnomonicprojection

Areasenclosedbyalongandshortdashedmagentalineindicate.

A.Cableareas

B.Dumpinggrounds

C.Fishtrapareas

D.Precautionaryareas

Chartlegendsprintedincapitallettersshowthattheassociatedlandmarkis.

A.inconspicuous

B.conspicuous

C.agovernmentfacilityorstation

D.aradiotransmitter

Chartsshouldbecorrectedbyusinginfonnationpublishedinthe.

A.LightList

B.AmericanPracticalNavigator

C.NoticetoMariners

D.CoastPilot

ChartsshowingthecoastofMexicoareproducedbytheUnitedStates,

A.NationalGeospatial-IntelligenceAgency

B.CoastGuard

C.NavalObservatory

D.NationalOceanService

DistancealongatracklineismeasuredonaMercatorchartbyusingthe.

A.latitudescalenearthemiddleofthetrackline

B.longitudescalenearthemiddleofthetrackline

C.latitudescaleatthemidlatitudeofthechart

D.latitudeorlongitudescaleatthemiddleofthescale

Everychartisliabletobeincomplete・

A.thefinaljudgeofthereliancethemarinercanplaceontheinformationgiven

B.itsimmediateimportancecannotalwaysbeverifiedbeforepromulgation

C.throughimperfectionsinthesurveyonwhichitisbased»orsubsequentalterationstothe

topographyorseafloor

D.deferringthepromulgationofcertainlessimportantinformation

ForwhatpurposewouldusingaLambertconfbnnalchartbemoreconvenientthanusingaMercator

A.Plottingradiobearingsoveralongdistance

B.Determininglatitudeandlongitudeofafix

C.Measuringrhumblinedistances

D.Measuringrhumblinedirections

Magneticinformationonachartmaybe.

A.foundinthecenter(s)ofthecompassrose(s)

B.indicatedbyisogoniclines

C.foundinanoteonthechart

D.alloftheabove

Manyofthesoundingsshownonthechartarederivedfrom.Unduerelianceshouldnotbe

placeduponthem.

A.Completeandoftenverypoorsurveys

B.Correctandoftenverygoodsurveys

C.Inadequateandoftenveryoldsurveys

D.Adequateandpresentsurveys

Navigationalchartsarefrequentchanges,theimportantoneofwhicharepromulgatedby

AdmiraltyNoticestoMariners.

A.Publishedw油

B.Combinedwith

C.Inconnectionwith

D.Subjectto

OnaMercatorchart,1nauticalmileisequalto.

A.1minuteoflongitude

B.1degreeoflongitude

C.1minuteoflatitude

D.1degreeoflatitude

Onchart,bearingstonearobjectsshouldbeusedinpreferencetoobjectsfartheroff,because.

A.asmallerrorinbearingorinlayingitdownonthecharthasagreatereffectinmisplacingthe

positionthelongerthelinetobedrawn

B.allscalesarekeptupdatedforvitalinfbnnationbyNoticestoMariners

C.thelargerthescaleofthechart,thegreaterthedetailthatcanbeshownonit

D.themarinerusingthemediuinscalechartsforpassagealongacoastneednottransferontoalarge

scaleforshortdistances

Onthischartonlytheprincipletonavigationareshown.

A.equipment's

B.tools

C.apparatus

D.aids

Particularcareisneededwhennavigatinginthevicinityofasveryfewofthesefeatureshave

beenfullysurveyedtomodernstandardstodeterminetheircorrectposition,fullextent,ortheleast

depthoverthem.

A.SWofCocosIslands

B.oceanicdangersorseamounts

C.undiscovereddangers

D.thecontinentalshelf

Thatthescaleofanypartofacharttobelargerthanthescaleofthesurveyis.

A.veryrare

B.common

C.often

D.reasonable

Thearrangementofchartsinthecatalogueis.

A.onaregionalbasis

B.onanationalbasis

C.shownorderly

D.appearedfromAtoW

Thebrokenmagentalines(longandshortdashes)inandaroundMobjackBayindicate・

A.Amphibioustrainingareas

B.Groundsfordredgespoil

C.Fishtrapareas

D.Gunneryexerciseareas

Thechangesinthechannefssandsandbuoysonthiscoastarethischartcannotbeconsidered

asasafeguideofthechannel.

A.frequent

B.sofrequent

C.frequentthat

D.sofrequentthat

Thechartofabeachareashowsaveryflatslopetotheunderwaterbeachbottom.Whattypeof

breakerscanbeexpectedwhentryingtolandaboatonthisbeach.

A.Surging

B.Spilling

C.Plunging

D.Converging

Theonlycylindricalchartprojectionwidelyusedfornavigationisthe.

A.Lambertconformal

B.Mercator

C.Azimuthal

D.Gnomonic

Thepaththatavesselisexpectedtofollow,representedonachartbyalinedrawnfromthepointof

departuretothepointofarrival,isthe.

A.DRplot

B.trackline

C.heading

D.estimatedcourse

Therevisiondateofachartisprintedonwhichareaofthechart.

A.Topcenter

B.Lower-leftcorner

C.Partofthecharttitle

D.Anyclearareaaroundtheneatline

Theshorelineonchartsgenerallyrepresentsthemean.

A.Highwaterline

B.Lowwaterline

C.Lowwaterspringline

D.Tidelevel

Theshort-longdashedmagentalinearoundGardinersIslandmarks.

A.Aregulatedanchorage

B.Fishtrapareas

C.Anareaclosedtothepublic

D.Underwatercables

Theshort-longdashed,magentalinesparalleltoYorkRiverEntranceChannelmark・

A.fishtrapareas

B.navalexerciseareas

C.underwatercables

D.recommendedtracklines

Thesoundingsontheimperialchartaremeasuredin.

A.Feet

B.Yards

C.Fathoms

D.Meters

Thesurveyinformationuponwhichachartisbasedisfound・

A.Atthetopcenterofthenextline

B.Nearthecharttitle

C.Atthelowerleftcorner

D.Atanyconvenientlocation

Whatinformationis(bundinthecharttitle.

A.Dateofthefirstedition

B.Dateoftheeditionand,ifapplicable,therevision

C.Infbmnationonthesoundingdatum

D.InformationonwhichIALAbuoyagesystemapplies

WhatinformationisNOTfoundinthecharttitle.

A.Surveyinformation

B.Scale

C.Dateoffirstedition

D.Projection

Whatisthemajoradvantageofarhumblinetrack.

A.Thevesselcansteamonaconstantheading(disregardingwind,current,etc.)

B.Therhumblineistheshortestdistancebetweenthearrivalanddeparturepoints

C.Itiseasilyplottedonagnomonicchartforcomparisonwithagreatcirclecourse

D.Itapproximatesagreatcircleoneast-westcoursesinhighlatitudes

Whenabuoyisinpositiononlyduringacertainperiodoftheyear,wheremaythedateswhenthe

buoyisinpositionbefound.

A.LightList

B.NoticetoMariners

C.Onthechart

D.CoastPilot

WherewouldyouobtaindataoncurrentsforareasoftheworldnotcoveredbytheNationalOcean

Service.

A.IntheCoastPilot

B.IntheNauticalAlmanac

C.IntheListofLights

D.IntheSailingDirections

WhichaidisNOTmarkedonachartwithamagentacircle.

A.Aerolight

B.Radarstation

C.Radartransponderbeacon

D.Radiobeacon

Whichchartsymbolindicatesthebottomisclay.

A.Cly

B.Cla

C.Cl

D.C

Whichinformationdoestheouterringofacompassroseonanauticalchartprovide

A.variation

B.truedirections

C.magneticdirections

D.annualrateofvariationchange

Whichinformationisfoundinthecharttitle.

A.Chartnumber

B.Chartsoundingdatum

C.Revisionandeditiondate

D.Variationinformation

Whichinformationisfoundinthecharttitle.

A.Numberofthechart

B.Editiondate

C.Variationinformation

D.Surveyinfbnnation

Whichstatementaboutagnomonicchartiscorrect.

A.Arhumblineappearsasastraightline

B.Distanceismeasuredatthemidlatitudeofthetrackline

C.Meridiansappearascurvedlinesconvergingtowardthenearerpole

D.Parallels,excepttheequator,appearascurvedlines

第五节航海通告与警告

isnotcontainedintheNMWeekly.

A.AmendmentstoAdmiraltySailingDirections

B.AmendmentstoAdmiraltyListofLightsandFogSignals

C.AmendmentstoAdmiraltyListofRadioSignals

D.SupplementtoGuidetoPortEntry

isthesystemforthebroadcastandautomaticreceptionofmaritimesafetyinformationby

meansofnarrow-banddirect-printingtelegraphy.

A.SafetyNET

B.NAVTEX

C.NAVAREA

D.VHFR/T

objectsarethosewhichstandoutclearlyfromthebackgroundorotherobjectsandareeasily

identifiablefromafewmilesoffshoreinnormalvisibility.

A.Conspicuous

B.Permanent

C.Preliminary

D.Temporary

Acharthasextensivecorrectionstobemadetoit.Whenthesearemadeandthechartisagainprinted,

thechartissueisa.

A.Firstedition

B.Newedition

C.Revisededition

D.Reprint

Amarkerpole,withahorseshoebuoyandaseaanchorattached,shouldbeusedto.

A.markthepositionofalostmooring

B.detennineyourvessel'ssideslipunderway

C.determineyourspeedthroughthewater

D.indicatelocationofamanoverboard

AdmiraltyNoticestoMariners,containingimportantinformationforthemarinersandenablingthem

tokeeptheirchartsandbookscorrectedforthelatestinformation,areissueddailyandpublishedin

A.WeeklyEditions

B.QuarterlyEditions

C.AnnualEditions

D.MonthlyEditions

Charteddepthsby2metersduetostateofthewinds.

A.Isdecreased

B.Decreased

C.Decreases

D.Aredecreased

Chartsaresubjecttofrequentcorrectionaccordingto.

A.NoticestoMariners

B.Mariner'shandbook

C.SailingDirections

D.GuidetoPortEntry

Contourelevationsonthischartrefertoheightsinfeetabovemean.

A.Lowerlowwater

B.Highwater

C.Lowwater

D.Sealevel

LOWAT34N135EESLYSLWLYINTSTNC.Thisdescriptionismostlikelytobeundertheheading

of.

A.GLWNG

B.GENSYN

C.STMWNG

D.TYWNG

Manynavigationalwarningsareofatemporarynature,butothersremaininforceforseveralmonths

ormaybesucceededby.

A.NoticestoMariners

B.SailingDirections

C.ListofLightsandSignals

D.GuidetoPortEntries

Navigationalchartsaresubjecttofrequentchanges,theimportantonesofwhicharepromulgatedby

A.AdmiraltyNoticestoMariners

B.Mariner'sHandbook

C.Catalo