航海英语期末复习

2012上半年航海英语期末复习

广东海洋大学航海学院航海1092班编

第七章航海技术

第二节锚泊与靠离泊作业

1.isnotastepforanchoringpreparation.

A.Totakeoffthecoversfromthehawsepipesandclearthespurlingpipes

B.Tomakesurethatthewindlassisoutofgearandthebrakesareon

C.Toturnthewindlassoverslowly

D.Toinformtheengineroomtoensurethatdeckpowerandwaterareoff

2.A/"Mediterraneanmoor"shouldbeusedwhen.

A.anchoringintheMediterranean

B.dockingsterntoaberth

C.dockingbowtoaberth

D.anchoringinastrongcurrent

3.Aistheintersectionofthesurfaceofasphereandaplanepassingthrough

thecenterofthesphere.

A.greatcircle

B.smallcircle

C.largecircle

D.generalcircle

4.Achecklineis.

A.Asafetylineattachedtoamanworkingovertheside

B.Usedtomeasurewaterdepth

C.Usedtoslowtheheadwayofabarge

D.Usedtomeasuretheoverheadheightofabridge

5.ADanforthlightweightanchordoesNOTholdwellinwhichtypeofbottom

A.Mud

B.Grass

C.Sand

D.Clay

6.Amooringlineisdescribedasbeing6x24,1-3/4inchwirerope.Whatdotheabove

numbersreferto.

A.Strands,yarns,circumference

B.Strands,wires,diameter

C.Wires,yarns,diameter

D.Strands,circumference,wires

7.Apilotvesselonpilotagedutyatnightwillshowsidelightsandasternlight.

A.Whenatanchor

B.Onlywhenmakingway

C.Atanytimewhenunderway

D.Onlywhentheidentifyinglightsarenotbeingshown

8.Apilotvesselonpilotagedutyshallshowidentitylights.

A.Atanytimewhileunderway

B.Whileatanchor

C.Whilealongsideavessel

D.Alloftheabove

9.Ashipwillalwayswanttosettleintoapositionwhere.

A.thepivotpointandpointofinfluenceofwindinarenotinalignment

B.thepivotpointandpointofinfluenceofwindinareinalignment

C.thepointofinfluenceofwindmovesdependingontheprofileoftheship

presentedtothewind

D.theshipsteamsslowlyinroughseas

10.Asufficientamountofchainmustbeveeredwhenanchoringavesseltoensure

A.Thevesselhasenoughroomtoswingwhileatanchor

B.Theanchorflukesbiteintotheoceanbottom

C.Thereisasufficientscopeofchaintokeeptheanchoronthebottom

D.Thereismorechainoutthanthereisinthechainlocker

ll.Atugistoassistindockinganoceangoingvesselonahawser.Thegreatest

dangertothetugis.

A.Fromtheship'spropellerwhenmakingupaft

B.Frombeingoverrunifmakingupforward

C.Hulldamagewhilealongsidepassingahawser

D.Gettinginatrippingposition

12.Avesselbroughtalongsideshouldbefendedoffthetowingvesselby.

A.crewmembersusingtheirarms

B.crewmembersusingthestrongmusclesoftheirlegs

C.fenders

D.nofendingisnecessaryduetotheruggedconstructionofmosttowingvessels.

13.Avesselmooredwithtwoanchors,sometimes,atanexposedroadsteadto

A.Aidturningtheship

B.Obtainafinebearing

C.Increaseshipswingstowindortide

D.Lightenthestressofanchorchains

14.Aftercastingoffmooringsatamooringbuoyincalmweather,youshould

A.Gofullaheadontheengine(s)

B.Backawayafewlengthstoclearthebuoyandthengoaheadontheengines

C.Gohalfaheadontheenginesandputtherudderhardright

D.Gohalfaheadontheenginesandpassupstreamofthebuoy

15.AIIthefollowingistrueexceptthat.

A.inmanyplacesacountercurrentflowsinoppositiontothemaincurrentcloseto

thebank

B・currentcanvarywithdepthofwaterandlargedeepdraughtshipscanexperience

differentcurrenteffectsatdifferingpartsofthehulltendtoturntothewind

C.asspeedisreduced,theincreasedproportionoftheship，svectorwhichis

attributabletocurrentwillsettheshipclosetoobstructions

D.whenclosetotheberthinaheadcurrent,thereisadangerthatflowinshoreof

theshipbecomesrestrictedandtheshipissubjecttointeractiveforces

16.Beforelettingtheanchorgo,youshouldcheckthatthe.

A.Chainisclear

B.Anchorisclearofobstructions

C.Wildcatisdisengaged

D.Alloftheabovel

17.Considerationshouldbegiveninplanningforthemooringorientationinanew

locationsothatinadverseweatheracraneisavailabletooff-loadthesupplyvessel

onwhatsideoftheunit.

A.Weatherside

B.Leewardside

C.Upwindside

D.Crosswindside

18.Conventionalanchorsareleastlikelytoholdinabottomconsistingof.

A.softclay

B.hardmud

C.verysoftmud

D.sand

19.Galvanizingwouldnotbesuitableforprotectingwireropewhichisusedfor

A.Cargorunners

B.Mooringwires

C.Shrouds

D.Stays

20.Ifashiphassternway,withaccommodationblockaft,shemaysettlewiththe

wind.

A.onherbeam

B.onherstern

C.onherbow

D.broadonthequarter

21.Iftheshipisalongsidethewharf,whatkindofisused?

A.pilotladder

B.ropeladder

C.rodladder

D.accommodationladder

22.Ifthewinchshouldfailwhileyouarehaulingintheanchor,whatpreventsthe

anchorcablefromrunningout.

A.Chainstopper

B.DeviTsclaw

C.Hawseratchet

D.Ridingpawl

23.Indeterminingthescopeofcabletobeusedwhenanchoring,whatwouldNOTbe

considered・

A.Depthofthewater

B.Characteroftheholdingground

C.maintenancecostforthechain

D.Typeofanchorcable

24.ltissometimesnecessarytomoorbowandsterntotwomooringbuoysinorder

to.

A.Avoidanyswinginarestrictedspace

B.Sheltertheshipfromstrongwinds

C.Preventfromtouchingwithothervessels

D.Makeaconvenienceofcargodischarging

25.Marinersshouldensurecorrectofaidstonavigationduringtwilight

periodswhensomelightedaidstonavigationarelitwhileothersarenot.

A.identification

B.distinction

C.discrimination

D.clearlyseeing

第三节沿海与大洋航行

1.isnotatypeofIALAmaritimebuoyagesystem.

A.specialmarks

B.isolateddangermarks

C.cardinalmarks

D・foreandaftmarks

2.isprohibitedinthisarea.

A.Anchor

B.Anchoring

C.Anchored

D.Beinganchored

3.Aheadonsituationshallbedeemedtoexistatnightwhenapower-drivenvessel

seesanotherpower-drivenvesselaheadand.

A.Onesidelightandthemastheadlightarevisible

B.Thevesselswillpasscloserthanhalfamile

C.Bothvesselssoundoneprolongedblast

D.Bothsidelightsandmastheadlight(s)arevisible

4.Asailingvesselshallnotimpedethesafepassageofa.

A.power-drivenvesselfollowingatrafficlane

B.pilotvesselenroutetoapilotstation

C.lawenforcementvessel

D.Alloftheabove

S.Atrafficseparationzoneisthatpartofatrafficseparationschemewhich.

A.isbetweentheschemeandthenearestland

B.containsallthetrafficmovinginonedirection

C.isdesignatedasananchoragearea

D.separatestrafficproceedinginonedirectionfromtrafficproceedinginthe

oppositedirection

6.Avesselmayenteratrafficseparationzone.

A.inanemergency

B.toengageinfishingwithinthezone

C.tocrossthetrafficseparationscheme

D.Anyoftheabove

7.Avesselnavigateinareasneartheterminationoftrafficseparationschemesshall

dowithparticularcaution.

A.it

B.that

C.this

D.so

8.Avesselshallnot.

A.enterthetrafficseparationzoneinanemergency

B.crossatrafficlane

C.engageinfishingintheseparationzone

D・proceedinaninappropriatetrafficlane

9.Avesselshallsofaraspracticableavoidinatrafficseparationschemeorin

areasnearitsterminations.

A.sailing

B.proceeding

C.anchoring

D.maneuvering

10.Avesselusingatrafficseparationschemeshallnormallyjoinorleaveatrafficlane

attheofthelane.

A.ended

B.terminative

C.termination

D.side.

ll.Avesselusingatrafficseparationschemeshallsofaraspracticablea

trafficseparationlineorseparationzone.

A.keepwellclear

B.keepveryfar

C.keepclearof

D.keepclearfrom

12.Awedgeofwaterbuildingupbetweenthebowandnearerbankwhichforcesthe

bowoutandawaydescribes.

A.Bankcushion

B.Banksuction

C.Combinedeffect

D.Bendeffect

13.Ifobligedtocrosstrafficlanes,avesselshalldosoonaheadingasnearlyas

practicabletothegeneraldirectionoftrafficflow.

A.atsmallangle

B.atlargeangle

C.atrightangle

D.insamedirectionas

14.Inregionswhereiceconditionsprevailinthewinter,.

A.thelanternpanesofunattendedlightsmaynotbecomecoveredwithiceorsnow

B.thelanternpanesofunattendedlightsmaybecomecoveredwithiceorsnow

C.iceorsnowislikelycausedcolored

D.thewhitelightsarelikelycausedtoappearcolored

15.Intheabsenceofarouteleadingfromseaward,theconventionaldirectionof

buoyagegenerallyfollows.

A.ananti-clockwisedirectionaroundlandmasses

B.aclockwisedirectionaroundlandmasses

C.ananticlockwisedirectionaroundseamasses

D.aclockwisedirectionaroundseamasses

16.Largevesselleaving.Keepclearapproachchannel.

A.Off

B.Reach

C.From

D.Of

17.Marinersareremindedthattheyshouldproceedinthegeneraldirection

indicatedbythearrowsor,ifalane,theyshoulddosoasnearlyas

practicableatrightanglestoit.

A.cross

B.crossing

C.crossed

D.crosses

18.Marinersproceedingacrossthemainroutesaretodosoataswidean

angleaspracticable.

A.recommended

B.reported

C.applied

D.complied

19.Oneofthefactorswhichaffectsthecirculationofoceancurrentsis.

A.humidity

B.varyingdensitiesofwater

C.vesseltraffic

D.thejetstream

20.Preferredchannelmarksareaidstonavigationwhichallfollowingmarksother

than.

A.channeljunctions

B.bifurcations

C.fishingtraps

D.wrecksorobstructions

21.Preferredchannelmarksarecoloredwith.

A.blackandgreenbands

B.redandgreenbands

C.redandyellowbands

D.yellowandgreenbands

22.Someoftheseshoalshavebeendisprovedandarenotcharted.Nevertheless

marinersshouldwithparticularcautioninthisarea.

A.go

B.proceed

C.move

D.remove

23.Sometimesatropicalstormmovessoslowlythatavessel,ifasternofit,can

______it.

A.Cross

B.Approach

C.Proceednear

D.Runinto

24.Systemsofinboundandoutboundlanestopromotethesafeflowofvesseltraffic

incertainareasaroundtheworldareknownas.

A.merchantvesselreportingsystems

B.trafficseparationschemes

C.collisionavoidancefairways

D.restrictedmaneuverabilitychannels

25.Thecourthasthepowertothetimeforcommencingarbitration

proceedingsifitisoftheopinionthatinthecircumstancesofthecaseundue

hardshipwouldotherwisebecaused.

A.Pretend

B.Extend

C.Contend

D.Intend

第六节海上避碰规则

l.Avesselisapproachingfromdeadahead.Bothofhersidelightsarevisibleandher

rangelightsareinline.Whichofthefollowingcouldyoudofirst.

A.Soundoneblastofthewhistle

B.Altercoursetostarboard

C.Constructaradarplot

D.Soundthedangersignal

2.AvesselisconsideredtoberestrictedinherabilitytomaneuverundertheRulesif

sheis.

A.atanchor

B.mine-clearing

C.engagedinfishing

D.engagedintowing

3.Avesselisfishingatanchoronthehighseas.Whichofthefollowingdaysignals

shouldshedisplayifshehasgearextendingoutover150metershorizontallyfrom

thevessel.

A.Ablackballintheforepartofhervessel

B.Ablackdoublefrustumofacone

C.Abasketwherebestseen

D.Ablackconepointupwards

4.Avesselisinsightofanothervesselwhen.

A.Shecanbeobservedbyradar

B.Shecanbeobservedvisuallyfromtheothervessel

C.Shecanbeplottedonradarwellenoughtodetermineherheading

D.Herfogsignalcanbeheard

S.AvesselmayexhibitlightsotherthanthoseprescribedbytheRulesaslongasthe

additionallights.

A.donotinterferewiththekeepingofaproperlook-out

B.arenotthecolorofeithersidelight

C.havealesserrangethantheprescribedlights

D.Alloftheabove

6.Avesselmustproceedatasafespeed.

A.inrestrictedvisibility

B.incongestedwaters

C.duringdarkness

D.atalltimes

Avesselshall,sofaraspracticable,trafficlanes.

A.avoidcross

B.avoidtocross

C.avoidcrossly

D.avoidcrossing

7.Avesselshowingayellowlightoverawhitelightatnightisavessel.

A.engagedinpiloting

B.towingastern

C.engagedinfishing

D.indistress

8.Avesselsoundingafogsignalofoneshort,oneprolonged,andoneshortblastis

indicatingthatthevesselis.

A.fishing

B.indistress

C.atanchor

D.notundercommand

9.Avesselsoundsoneshortblast.Thissignalindicatesthevessel.

A.intendstoaltercoursetostarboard

B.intendstopassstarboardtostarboard

C・isalteringcoursetostarboard

D.intendstopassporttoport

10.Avesseltowingasterninanoperationwhichseverelyrestrictsthetowingvessel

andhertowintheirabilitytochangecourseshalLwhenmakingway,exhibit

A.themastheadlightsforatowingvessel

B.thelightsforavesselrestrictedinitsabilitytomaneuver

C.sidelights,sternlightandtowinglight

D.Alloftheabove

ll.AvesselwillNOTshowsidelightswhen.

A.underwaybutnotmakingway

B.makingway,notundercommand

C.notundercommand,notmakingway

D.trollingunderway

12.Avessel,whichdoesnotnormallyengageintowingoperations,istowingavessel

indistress.She.

A.neednotshowthelightsforavesselengagedintowing,ifitisimpracticaltodoso

B.mayshowthelightsforavesselnotundercommand

C.mustshowayellowlightabovethesternlight

D.mustshowthelightsforavesseltowing

13.Avessel'sClassificationCertificateisissuedbythe・

A.AmericanBureauofShipping

B.NationalCargoBureau

C.UnitedStatesCoastGuard

D.UnitedStatesCustoms

14.Ayellowsignal,floatingintheairfromaparachute,about300feetabovethe

water,indicatesthatasubmarine.

A.willbecomingtoperiscopedepth

B.willbecomingtothesurface

C.isonthebottomindistress

D.isindistressandwilltrytosurface

15.AccordingtotheRules,whenshouldlightsbedisplayed.

A.Duringthehoursofdarkness

B.Atalltimeswhenunderway

C.Fromsunsettosunriseandrestrictedvisibility

D.Sunrisetosunset

16.Adviseyourfishinggear.

A.yourecovery

B.yourecover

C.yourecovering

D.yourecovered

17.AIIofthefollowingarepracticesofgoodseamanshipEXCEPT.

A.Whenmeeting,alteringcoursetothelefttoincreasesearoom

B.Maintaininganalertradarwatchinreducedvisibility

C.Showingaflare-uplighttoattractattentionwhenyouarenotundercommand

D.Maintainingaproperlookoutfromsunrisetosunset

18.Anyalterationofcourseand/orspeedtoavoidcollisionshalbifthecircumstances

ofthecaseadmit,toanothervesselobservingvisuallyorbyradar.

A.Belargeenoughtobereadilyapparent

B.Beasuccessionofsmallalterations

C.Bewithdueregardtothepowerandspeedofthevessel

D.Leavesufficientroomfortheothervesseltotakeaction

19.Approachingananchorageinfog,youhearoneshort,oneprolonged,andone

shortblastinthatsequenceonaship，swhistle.Thisindicates.

A.Avesseltowed

B.Avesselnotundercommandandunabletomaneuver

C.Avesselanchoredgivingwarningofherposition

D.Avesselstoppeddeadinthewater

2O.AsdefinedintheRules,atowinglightisayellowlighthavingthesame

characteristicsasa(n).

A.mastheadlight

B.all-roundlight

C.sidelight

D.sternlight

21.Atnight,avesselshallindicatethatsheisrestrictedinherabilitytomaneuverby

showinginaverticallinetwo.

A.redlights

B.redlightsandtwowhitelights

C.redlightswithawhitelightinbetween

D.whitelightswitharedlightinbetween

22.Bynight,yousightthelightsofavesselengagedinunderwateroperations.Ifan

obstructionexistsontheportsideofthevessel,itwillbemarkedby.

A.afloodlight

B.tworedlightsinaverticalline

C.asingleredlight

D.anyvisiblelights

23.Day-shapesmustbedisplayed.

A.Betweensunsetandsunrise

B.Onlybetween8AMand4PM

C.Duringdaylighthoursinanyvisibility

D.Duringdaylighthoursinunrestrictedvisibilityonly

24.Duringaperiodof“whiteout",youshouldexpectwhichofthefollowing

A.Snowfallorblowingsnow

B.Lackofabilitytoestimatedistance

C.Harshcontrastbetweensun-illuminatedsnowcoverandthebackground

D.Hazyhorizonswithextensivemirageeffects

25.Duringtheday,avesselpickingupasubmarinecableshallcarry.

A.Threeshapes,thehighestandlowestshallberedballs,andthemiddleshallbea

whitediamond

B.Twoblackballs

C.Threeshapes；thehighestandlowestshallbeblackballs,andthemiddleshallbe

areddiamond

D.Threeshapes；thehighestandlowestshallbeblackballsandthemiddleshallbea

blackdiamond

第八节地文航海

1.isadefinedareawithinwhichshipsmustuseparticularcautionandshould

followtherecommendeddirectionoftrafficflow.

A.RecommendedDirectionofTrafficFlow

B.Roundabout

C.SeparationZoneorLine

D.PrecautionaryArea

2.isacirculartrafficlaneusedatjunctionsofseveralroutes,withinwhich

trafficmovescounterclockwisearoundaseparationpointorzone.

A.TrafficLane

B.Roundabout

C.InshoreTrafficZone

D.Two-wayRoute

3.isnotlikelytobeamethodsofTrafficSeparation.

A.Separationofopposingstreamsoftrafficbyseparationzonesorlines

B.Theseparationofthroughtrafficfromlocaltrafficbyprovisionofinshoretraffic

zones

C.Divisionoftrafficfromseveraldifferentdirectionintosectors

D.Controlofroutingtrafficthroughshippingroutes

4.meansthecurveontheearth，ssurfacewhichcutsallthemeridiansatthe

sameangle.

A.GreatCircle

B.PositionLine

C.Rhumbline

D.TrueBearing

S.Abuoyhavingredandgreenhorizontalbandswouldhavealightcharacteristicof

A.Interruptedquickflashing

B.Compositegroupflashing

C.Morse(A)

D.Quickflashing

6.Abuoymarkingawreckwillshowa(n).

A.WhitelightFL(2)andatopmarkof2blackspheres

B.Occultinggreenlightandmaybelettered

C.Yellowlightandwillbenumbered

D.Continuousquickwhitelightandmaybenumbered

7.Acelestialbodywillcrosstheprimeverticalcirclewhenthelatitudeisnumerically

A.Greaterthanthedeclinationandbothareofthesamename

B.Lessthanthedeclinationandbothareofthesamename

C.Greaterthanthedeclinationandbothareofcontraryname

D.Lessthanthedeclinationandbothareofcontraryname

8.Afairlyaccurateestimationofaship，spositioncanbecalculatedbyatechnique

knownas.

A.Deadreckoning

B.Pilotage

C.Greatcirclesailing

D.Geographicnavigation

9.Alineofpositionderivedbyradarrangefromanidentifiedpointonacoastwillbe

a(n).

A.Straightline

B.Arc

C.Parabola

D.Lineparalleltothecoast

10.Apositionobtainedbyapplyingonlyyourvessel'scourseandspeedtoaknown

positionisa.

A.Dead-reckoningposition

B.Fix

C.Probableposition

D.Runningfix

ll.Apositionthatisobtainedbyapplyingestimatedcurrentandwindtoyour

vessePscourseandspeedisa(n).

A.Deadreckoningposition

B.Estimatedposition

C.Fix

D.Noneoftheabove

12.Aspecialpurposebuoyshallbe.

A.lightedwithawhitelight

B.stripedblackandred

C.lightedwitharedlight

D.yellow

13.Anorangeandwhitebuoyindicatingavessel-exclusionareawillbemarkedwith

whatsymbol.

A.Open-faceddiamond

B.Diamondwithacross

C.Circle

D.Square

14.Anorangeandwhitebuoymarkinganareawhereoperatingrestrictionsarein

effectwillbemarkedwithwhichsymbol.

A.Open-faceddiamond

B.Diamondwithacross

C.Circle

D.Rectangle

15.Atthemagneticequatorthereisnoinducedmagnetismintheverticalsoftiron

because.

A.Thelinesofforcecrosstheequatorona0°-180°alignment

B.Thequadrantalerroris0°

C.ThereisnoverticalcomponentoftheEarth'smagneticfield

D.Theintercardinalheadingshavelessthan1°error

16.DepictionofTSS，sonchartsusesastheprimarycolor.

A.magenta

B.deepred

C.brightred

D.red

17.Deviationchangeswithachangein.

A.Latitude

B.Heading

C.Longitude

D.Seaconditions

18.Howwouldyoupassaredbuoyinthemaritimebuoyagesystem.

A.keepthebuoyonthevessel'sstarboardsidewhenapproachingaportandonthe

vessePsportsidewhenleaving

B.keepthebuoyonthevessel'sportsidewhenapproachingaportandonthe

vessel,sstarboardsidewhenleaving

C.keepthebuoyonthevesseTsstarboardsidewhenapproachingandleaving

D.keepthebuoyonthevessePsportsidewhenapproachingandleaving

19.Inveryhighlatitudes,themostpracticalchartprojectionisthe

A.Mercator

B.Gnomonic

C.Azimuthal

D.Lambertconformal

20.Onachart,thecharacteristicofthelightonalighthouseisshownasflashing

whitewitharedsector.Theredsector.

A.Indicatesthelimitsofthenavigablechannel

B.Indicatesadangerarea

C.Isusedtoidentifythecharacteristicsofthelight

D.Servesnosignificantpurpose

21.Restrictedareasatlocksanddamsareindicatedby

A.Flashingredlightsupstreamandfixedredlightsdownstream

B.Yellowunlightedbuoys

C.Signsand/orflashingredlights

D.Reddaymarksupstreamandgreendaymarksdownstream

22.Thedirectionavesselispointedatanygiventimeisthe.

A.Course

B.Track

C.Heading

D.Courseovertheground

23.Thedirectioninwhichavesselissteeredisthecourse.Thepathactuallyfollowed

isthe.

A.Route

B.Track

C.Heading

D.Courseovertheground

24.TheEarthhastheshapeofa(n).

A.Sphere

B.Oblatespheroid

C.Spheroidofrevolution

D.Oblateeggoid

25.Theequatoris.

A.theprimarygreatcircleoftheEarthperpendiculartotheaxis

B.thelinetowhichallcelestialobservationsarereduced

C.thelinefromwhichacelestialbody，saltitudeismeasured

D.Alloftheabove

26.Thefourstandardlightcolorsusedforlightedaidstonavigationarered,green,

white,and.

A.purple

B.orange

C.blue

D.yellow

第九节潮汐

1.isnotatypeoftide.

A.SEMIDIURNAL

B.DIURNAL

C.MIXED

D.OSCILLATING

2.Awaveenteringislikelytoproducebores.

A.shallowwater

B.deepwater

C.river

D.tide

3.Inwhichmonthwilltheequatorialcountercurrentbestrongest.

A.January

B.April

C.August

D.October

4.Neaptidesoccur.

A.Atthestartofspring,whentheSunisnearlyovertheequator

B.OnlywhentheSunandMoonareonthesamesidesoftheEarthandarenearlyin

line

C.WhentheSunandMoonareatapproximately90°toeachother,asseenfromthe

Earth

D.WhentheSun,Moon,andEartharenearlyinline,regardlessof

alignmentorder

5.Neaptidesoccuronly.

A.ataneworfullMoon

B.whentheSun,Moon,andEarthareinline

C.atapproximately28-dayintervals

D.whentheMoonisatquadrature

6.Neaptidesoccurwhenthe.

A.Moonisinitsfirstquarterandthirdquarterphases

B.SunandMoonareonoppositesidesoftheEarth

C.Moon，sdeclinationismaximumandoppositetothatoftheSun

D.SunandMoonareinconjunction

7.Primingofthetidesoccurs.

A.attimesofnewandfullMoon

B.whentheEarth,Moon,andSunarelyingapproximatelyonthesameline

C.whentheMoonisbetweenfirstquarterandfullandbetweenthirdquarterand

new

D.whentheMoonisbetweennewandfirstquarterandbetweenfullandthird

quarter

8.Rivercurrentstendto.

A.Pickupspeedwherethechannelwidens

B.Runslowerinthecenterofthechannel

C.Hugtheinsideofabend

D.Causethegreatestdepthofwatertobealongtheoutsideofabend

9.Springtidesaretidesthat.

A.havelowslowerthannormalandhighshigherthannormal

B.havelowshigherthannormalandhighslowerthannormal

C.areunpredictable

D.occurinthespringoftheyear

lO.Standofthetideisthattimewhen.

A.theverticalriseorfallofthetidehasstopped

B.slackwateroccurs

C.tidalcurrentisatamaximum

D.theactualdepthofthewaterequalsthecharteddepth

11.Swellistheriseandfalloftheocean'ssurfacedueto.

A.Fetch

B.Distantwinds

C.Localstorms

D.Thepullofthemoon

12.TheBenguelaCurrentflowsina.

A.SW'lydirectionalongtheNWcoastofAfrica

B.S'lydirectionofftheEastCoastofAustralia

C.NW*lydirectionalongtheSWcoastofAfrica

D.SW'lydirectionalongtheSEcoastofGreenland

13.TheBrazilCurrentflowsinwhichgeneraldirection.

A.Northwesterly

B.Southwesterly

C.Southerly

D.Northerly

14.Thedistancebetweenthesurfaceofthewaterandthetidaldatumisthe.

A.rangeoftide

B.heightoftide

C.charteddepth

D.actualwaterdepth

15.Theeasiestwaytoanchoravesselinacurrentisto.

A.Stemthecurrentandmakeveryslowheadwaywhentheanchorisdropped

B.Stemthecurrentandbefallingaftveryslowlywhentheanchorisdropped

C.Stemthecurrentandendeavortomakeneitherheadwaynorsternwaywhenthe

anchorisdropped

D.Stopallheadwaythroughthewaterandkeepthecurrentasternwhentheanchor

isdropped

16.TheHumboldtCurrentflowsinwhichdirection.

A.North

B.South

C.East

D.West

17.Theintervaloftheaverageelapsedtimefromthemeridiantransitofthemoon

untilthenexthightideiscalledthe.

A.harmonicconstant

B・establishmentoftheport

C.half-tidelevel

D.tidecycle

18.Themovementofwaterawayfromtheshoreordownstreamiscalleda(n)

A.reversingcurrent

B.ebbcurrent

C.floodcurrent

D.slackcurrent

19.Theperiodathighorlowwaterduringwhichthereisnoapparentchangeoflevel

iscalled.

A.FLIGHT

B.RANGE

C.STAND

D.FALL

2O.Thesetofthecurrentisthe.

A.speedofthecurrentataparticulartime

B.maximumspeedofthecurrent

C.directionfromwhichthecurrentflows

D・directioninwhichthecurrentflows

21.Thesetoftheoceancurrentiscausedby.

A.densitydifferencesofthewater

B.rotationoftheearth

C.directionofprimarycirculationofair

D.Alloftheabove

22.Thetermfloodc