航海英语题库船舶操纵.docx
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航海英语题库船舶操纵
船舶操纵
08.1船舶操纵基本知识
[2151]Whenavesselnavigatesinanareawithasmallunderkeelclearancebutwithadequatespacetotakeavoidingactionshe______.
A.shouldnotberegardedasavesselconstrainedbyherdraught
B.shouldberegardedasavesselconstrainedbyherdraught
C.shallberegardedasavesselrestrictedinherabilitytomaneuver
D.shouldberegardedasanon-displacementvessel．
KEY:
A
[2152]Whentowingastern，onewaytoreduceyawingofthetowisto______.
A.trimthetowbythestern
B.trimthetowbythehead
C.havethetowonanevenkeel
D.listthetowonthesideitisyawing
KEY:
A
[2153]Whilemovingahead，atwin-screwshiphasanadvantageoverasingle-screwshipbecause______.
A.correcttrimwillbeobtainedmoreeasily
B.drageffectwillbecancelledout
C.sideforceswillbeeliminated
D.speedwillbeincreased
KEY:
C
[2154]AracetrackturnwouldbebetterthanaWilliamsonturninrecoveringamanoverboardif______.
A.themanhasbeenmissingforaperiodoftime
B.theseawaterisverycoldandthemanisvisible
C.thereisthickfog
D.thewindwasfromasternontheoriginalcourse
KEY:
B
[2155]Areachingcourseisoneinwhichthewind______.
A.comesdirectlyoverthebow
B.comesdirectlyoverthestern
C.comesoveranareaextendingfrombroadonthebowtothequarter
D.hasnoeffectonthevessel
KEY:
C
[2156]Atowingvesselbecomestrippedwhiletowingonahawserastern.WhatfactorisMOSTimportantwhenassessingtheriskofcapsizing?
A.Lengthofthetowline
B.Heightofthetowlineconnection
C.Longitudinalpositionofthetowlineconnection
D.Directionofopposingforce
KEY:
B
[2157]Atwinscrewvessel，makingheadwaywithbothenginesturningahead，willturnmorereadilytostarboardifyou______.
A.reverseportengine，applyrightrudder
B.reverseportengine，rudderamidships
C.reversestarboardengine，applyrightrudder
D.reversestarboardengine，rudderamidships
KEY:
C
[2158]Atwin-screwshipgoingaheadonthestarboardscrewonlytendstomove______.
A.inastraightline
B.toport
C.fromsidetoside
D.tostarboard
KEY:
B
[2159]Atwin-screwvesselcancleartheinboardpropellerandmaneuveroffapierbestbyholdinga（n）______.
A.forwardspringlineandgoingslowaheadontheinboardengine
B.afterspringlineandgoingslowasternontheoutboardengine
C.forwardspringlineandgoingslowaheadonbothengines
D.forwardspringlineandgoingslowaheadontheoutboardengine
KEY:
D
[2160]Atwin-screwvesseliseasiertomaneuverthanasingle-screwvesselbecausethetwin-screwvessel______.
A.permitstheruddertomovefaster
B.generatesmorepower
C.canturnwithoutusingherrudder
D.cansuckthewaterawayfromtherudder
KEY:
C
[2161]Avesselfittedwithtwinscrewsiseasierin______thanavesselwithsinglescrew．
A.turningmaneuver
B.coursesetting
C.positionfixing
D.regulatingspeed
KEY:
A
[2162]AvesselisconsideredtoberestrictedinherabilitytomaneuverundertheRulesifsheis______.
A.atanchor
B.mine-clearing
C.engagedinfishing
D.engagedintowing
KEY:
B
[2163]Avesselisequippedwithasingleright-handedscrew.Withrudderamidshipsandcalmwind，thevesselwillmostlikelyback______.
A.straightastern
B.toport
C.tostarboard
D.innoparticulardirection
KEY:
B
[2164]Avesselthatisdeadinthewateronanevenkeelwithmostofhersuperstructureforwardwilllay______.
A.A．Withthewindabaftthebeamoronthestern
B.B．Withthewindonthebeam
C.C．Withthewindonthebow
D.D．Withthewinddeadahead
KEY:
主
[2165]Avesseltowingasterninanoperationwhichseverelyrestrictsthetowingvesselandhertowintheirabilitytochangecourseshall，whenmakingway，exhibit______.
A.themastheadlightsforatowingvessel
B.thelightsforavesselrestrictedinitsabilitytomaneuver
C.sidelights，sternlightandtowinglight
D.Alloftheabove
KEY:
D
[2166]Avesseltravellingdownanarrowchannel，especiallyifthedraftisnearlyequaltothedepthofthewater，maysetoffthenearerside.Thiseffectisknownas______.
A.smellingthebottom
B.squatting
C.banksuction
D.bankcushion
KEY:
D
[2167]AvesselwhichthroughsomeexceptionalcircumstanceisunabletomaneuverasrequiredbytheseRulesandisthereforeunabletokeepoutofthewayofanothervesseliscalled______.
A.avesselrestrictedinherabilitytomaneuver
B.avesselnotundercommand
C.avesselengagedinfishing
D.avesselconstrainedbyherdraught．
KEY:
B
[2168]Avessel，whichisunabletomaneuverduetosomeexceptionalcircumstance，shallexhibit______.
A.duringtheday，threeballsinaverticalline
B.duringtheday，threeshapes，thehighestandlowestbeingballsand
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