2025年海員英語(yǔ)操舵考試題目及答案

一、單項(xiàng)選擇題1.Whenthehelmsmanreceivestheorder"Portten",heshouldturnthewheeltothe______.A.lefttendegreesB.righttendegreesC.lefttenrevolutionsD.righttenrevolutions答案：A2."Steadyasshegoes"means______.A.maintainthepresentcourseandspeedB.changethecourseimmediatelyC.increasethespeedD.reducethespeed答案：A3.Theterm"leeside"referstothe______.A.sidefacingthewindB.sideawayfromthewindC.frontsideoftheshipD.backsideoftheship答案：B4."Hardright"meansturnthewheel______.A.quicklytotherightB.slowlytotherightC.tothemaximumrightpositionD.alittletotheright答案：C5.Whenashipismakingaturn,thepartoftheshipthatmovesfasteristhe______.A.bowB.sternC.centerD.bothbowandstern答案：B6."Midships"meansthewheelis______.A.turnedfullytotheleftB.turnedfullytotherightC.inthemiddlepositionD.notturnedatall答案：C7.Theorder"Easetostarboard"means______.A.turnthewheelalittletotherightslowlyB.turnthewheelalittletotheleftslowlyC.stopturningthewheelD.increasethespeed答案：A8."Checkher"means______.A.stoptheshipquicklyB.slowdowntheshipC.changethecourseD.maintainthespeed答案：B9.Whenthehelmsmanhears"Porttwenty",heshouldturnthewheeltothe______.A.lefttwentydegreesB.righttwentydegreesC.lefttwentyrevolutionsD.righttwentyrevolutions答案：A10.The"compasscourse"isthecourse______.A.measuredonthechartB.shownbythecompassC.actualcourseoftheshipD.correctedcourse答案：B二、多項(xiàng)選擇題1.Whichofthefollowingarerelatedtoshipsteering?A.RudderangleB.EnginespeedC.CompasscourseD.Winddirection答案：ACD2.Whenturningaship,whichfactorsneedtobeconsidered?A.Ship'sspeedB.RudderareaC.SeastateD.Crew'sexperience答案：ABC3.Thefollowingtermsareaboutchangingthecourseoftheship:A.AltercourseB.CometonewcourseC.SteadyasshegoesD.Checkher答案：AB4.Whatcanaffecttheaccuracyofsteering?A.FaultycompassB.StrongwindC.RoughseaD.Well-trainedhelmsman答案：ABC5.Whichofthefollowingareordersforsteering?A.HardleftB.EasetoportC.SteadyoncourseD.Increasespeed答案：ABC6.Thefunctionsoftherudderinclude:A.ChangingthecourseoftheshipB.KeepingtheshiponastraightcourseC.HelpingtheshipstopquicklyD.Adjustingtheship'sspeed答案：AB7.Whenreceivinganordertoturn,thehelmsmanshouldconsider:A.TheurgencyoftheorderB.Theship'scurrentsituationC.TheexpectedturningradiusD.Thecolorofthesea答案：ABC8.Whichofthefollowingstatementsaboutship'sheadingarecorrect?A.Trueheadingistheactualdirectionoftheshiprelativetotruenorth.B.Magneticheadingisthedirectionshownbythecompasscorrectedformagneticdeviation.C.Compassheadingisdirectlyshownbythecompasswithoutcorrection.D.Deviationisthedifferencebetweentrueheadingandmagneticheading.答案：ABC9.Whatarethepossiblereasonsforashiptodeviatefromtheintendedcourseduringsteering?A.IncorrectrudderoperationB.MalfunctionofnavigationequipmentC.InfluenceofoceancurrentsD.Crew'sfatigue答案：ABCD10.Thefollowingareimportantforsafesteering:A.ClearcommunicationbetweenthebridgeandthehelmsmanB.RegularmaintenanceofsteeringequipmentC.AdequatetrainingforthehelmsmanD.Knowingtheship'smaneuveringcharacteristics答案：ABCD三、判斷題1."Starboard"meanstherightsideoftheship.(T)2.Whenturningtheship,therudderangleshouldbeaslargeaspossibleallthetime.(F)3.Thehelmsmanonlyneedstofollowtheordersanddoesn'tneedtounderstandtheship'ssituation.(F)4.Ashipcanchangeitscourseimmediatelywithoutanytimelag.(F)5."Steadyasshegoes"canbeusedwhentheshipisinadangeroussituation.(F)6.Thecompassalwaysshowsthetruecourseoftheshipaccurately.(F)7.Rudderistheonlyequipmentforashiptochangeitscourse.(F)8.Whentheseaiscalm,steeringiseasierandmoreaccurate.(T)9.Crewmembersotherthanthehelmsmanhavenoroleinshipsteering.(F)10.Oncetheshipstartstoturn,itwillcompletetheturnsmoothlywithoutanyexternalinterference.(F)四、簡(jiǎn)答題1.Brieflyexplainthemeaningof"Harda-lee".Answer:"Harda-lee"meanstoturnthewheelquicklyandfullytotheleeside(awayfromthewindside).Itisanordertomakeasharpturnoftheshipinaspecificdirection,usuallyinanemergencyorwhenprecisemaneuveringisrequiredtoavoidanobstacleorchangetheship'spositionrapidly.2.Whatistheimportanceofmaintainingaproperrudderangleduringsteering?Answer:Aproperrudderangleiscrucial.Itallowstheshiptochangecoursesmoothlyandaccurately.Iftherudderangleistoosmall,theshipmaynotrespondquicklyenoughtothesteeringorder.Ifit'stoolarge,itcancauseexcessivestressontherudderandtheship'shull,andmayalsoleadtoalessefficientturn,increasingtheturningradiusandtimerequiredtocompletethemaneuver.3.Howdoeswinddirectionaffectshipsteering?Answer:Windcanpushtheshipoffcourse.Ifthewindisblowingfromtheside,itcancausetheshiptodrift.Whensteering,thehelmsmanneedstocompensateforthisdrift.Aheadwindmayslowdowntheshipandmakeitmoredifficulttoturn,whileafollowingwindcanassistinturningbutalsorequirescarefulcontroltopreventover-turning.Thewindcanalsoaffectthestabilityoftheshipduringsteeringmaneuvers.4.Explainthedifferencebetweentruecourseandmagneticcourse.Answer:Truecourseistheactualdirectionoftheshiprelativetotruenorth.Magneticcourseisthedirectionmeasuredrelativetomagneticnorth.DuetotheEarth'smagneticfield,thereisadifferencebetweentruenorthandmagneticnorth.Magneticdeviationistheanglebetweentruenorthandmagneticnorthataparticularlocation.Togetthetruecoursefromthemagneticcourse,thehelmsmanneedstocorrectformagneticdeviationusingadeviationtable.五、討論題1.Discusstheimpactofdifferentseastatesonshipsteering.Answer:Incalmseas,steeringisrelativelyeasyandaccurate.Theshiprespondssmoothlytoruddercommands.However,inroughseas,largewavescanbuffettheship.Thismakesitdifficulttomaintainasteadycourse.Thehelmsmanhastoanticipatetheship'smovementduetowavesandadjusttherudderaccordingly.Strongwindsaccompanyingroughseascanalsopushtheshipoffcourse,addingtothecomplexityofsteering.Overall,differentseastatesrequiredifferentsteeringtechniquesandmorecarefulhandling.2.Talkabouttheroleofcommunicationinshipsteering.Answer:Clearcommunicationbetweenthebridgeandthehelmsmanisvital.Theofficersonthebridgegiveaccuratesteeringordersbasedontheship'ssituation,suchasapproachingaport,avoidingothervessels,orfollowingaplannedroute.Thehelmsmanneedstounderstandtheseorderspreciselyandconfirmthem.Ifcommunicationisunclearordelayed,itcanleadtoincorrectsteeringactions.Forexample,amisheardordercouldcausetheshiptoturninthewrongdirection,endangeringtheshipandcrew.3.Debatetheimportanceofawell-trainedhelmsmaninshipsteering.Answer:Awell-trainedhelmsmanisessential.Theyhavetheskillstoaccuratelyexecutesteeringorders.Theyunderstandhowtheshiprespondstodifferentrudderanglesandspeeds.Inemergencies,theycanmakequickandcorrectdecisions.Forinstance,theyknowhowtocounteracttheeffectsofwindandwaves.Atrainedhelmsmanalsohelpsmaintaintheship'ssafetybykeepingitoncourse.Withoutpropertraining,mistakesin