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2026年船长考证英语试题库100道第一部分单选题(100题)1、Whichofthefollowingbestdefines'safespeed'accordingtotheInternationalRegulationsforPreventingCollisionsatSea(COLREGs)?
A.Safespeedisthespeedatwhichthemastercantakeproperandeffectiveactiontoavoidcollisionandstopintimeinaccordancewiththeprevailingcircumstances.
B.Safespeedisthespeedthatallowstheshiptomaintainacoursechangeofatleast30degreeswithinashortdistance.
C.Safespeedisthemaximumspeedtheshipcanreachwithoutexceedingtheengine'sratedRPM.
D.Safespeedisdeterminedsolelybytheship'sdraftandthedepthofwaterinthenavigablechannel.
【答案】:A
解析:本题考察COLREGs中安全航速的定义。正确答案为A,因为COLREGs明确规定安全航速是指船长能够采取适当而有效的避碰行动,并在适合当时环境和情况的距离内把船停住的速度。选项B错误,安全航速不要求特定转向角度;选项C错误,安全航速并非由发动机转速决定,而是基于环境条件;选项D错误,安全航速与水深无关,而是综合考虑能见度、通航密度、船舶操纵性能等因素。2、WhichMARPOLAnnexregulatesthepreventionofpollutionbyoil?
A.AnnexI
B.AnnexII
C.AnnexIII
D.AnnexIV
【答案】:A
解析:本题考察国际防污染法规(MARPOL),正确答案为A。《国际防止船舶造成污染公约》(MARPOL)中,AnnexI(附则I)专门针对“油类污染”,要求船舶配备油类记录簿、实施溢油应急计划等;AnnexII针对“有毒液体物质污染”,AnnexIII针对“包装有害物质污染”,AnnexIV针对“生活污水污染”,均与油污染无关。3、Incollisionavoidanceregulations,whichtermreferstotheactiontakentoavoidcollisionbyalteringthevessel'scourseorspeed?
A.Maneuvering
B.Navigation
C.Sailing
D.Anchoring
【答案】:A
解析:本题考察船舶避碰中的核心术语。Maneuvering(避让行动)特指通过改变航向或航速以避免碰撞的操作;Navigation(导航)是船舶定位与航线规划的过程,不直接涉及避碰操作;Sailing(航行)是船舶整体航行行为的统称,范围过广;Anchoring(锚泊)是船舶停泊方式,与避碰无关。因此正确答案为A。4、Inmarinestability,whatdoestheabbreviation'GM'represent?
A.GeneralMetacentricMoment
B.GeometricMeanofStability
C.InitialMetacentricHeight
D.GrossMassoftheShip
【答案】:C
解析:本题考察船舶稳性的基本参数术语。正确答案为C,因为GM(InitialMetacentricHeight)是船舶初稳心高度的标准缩写,反映船舶初始稳性储备。A选项‘GeneralMetacentricMoment’(一般稳性力矩)为错误术语;B选项‘GeometricMeanofStability’(稳性几何平均值)非船舶稳性参数;D选项‘GrossMassoftheShip’(船舶总质量)与稳性参数无关。5、Inshiphandling,whatdoesthecommand'Puttheengineastern'mean?
A.Slowdowntheenginetoaminimumspeed
B.Reversethepropellertomovetheshipbackward
C.Increaseenginespeedtomaximumahead
D.Maintainthecurrentcourseandspeed
【答案】:B
解析:本题考察船舶操纵指令中“astern”的含义。“Puttheengineastern”意为“将主机倒车”,即通过反转螺旋桨使船舶后退。选项A是“slowahead”或“idle”的含义,C是“fullahead”(全速前进),D是“maintaincourse”(保向保速),均不符合题意。6、Whenloweringalifeboatfromaship,whichoperationisessentialforsafety?
A.Loweringrapidlytosavetime
B.Mustbeoperatedwhentheshipiscompletelystationary
C.DirectedbytheSecondOfficer
D.Personnelinthelifeboatshouldfastensafetybelts
【答案】:D
解析:本题考察救生艇降落操作安全要求。正确答案为D,救生艇内人员必须系好安全带,防止艇体晃动或落水。A错误,快速降落易导致失控或碰撞;B错误,船舶通常在低速前进或停车状态下即可安全降落;C错误,救生艇操作通常由艇长或指定艇员指挥,非固定由二副负责。7、在交叉相遇局面中,根据《国际避碰规则》(COLREGs),哪类船舶应承担让路责任?
A.有让路责任的船(让路船)
B.直航船(保持航向和航速的船)
C.两船均无让路责任(各自独立航行)
D.视当时天气情况而定
【答案】:A
解析:本题考察交叉相遇局面下的避碰规则。根据COLREGs第9条,交叉相遇局面中,有让路责任的船(即让路船)应主动采取避让行动,直航船仅需保向保速。选项B错误,直航船无让路义务;选项C错误,交叉相遇局面中必有一船为让路船;选项D错误,避碰规则不受天气影响,仅按规则判定责任。8、Whennavigatinginanarrowchannel,whichtermdescribesthevessel'sactionofmaintainingasafepositionalongthechannel'scenterline?
A.Tacking
B.Keepingtothefairway
C.Stern-to
D.Deadslow
【答案】:B
解析:本题考察狭水道航行术语。正确答案为B。A选项“Tacking”(抢风调向)指船舶改变航向以迎风航行,不适用于狭水道安全航行;C选项“Stern-to”(尾对船)指船舶以尾部朝向障碍物,不符合狭水道航行规则;D选项“Deadslow”(极慢速)仅描述航速,非航行策略术语。而“Keepingtothefairway”(沿航道行驶)是狭水道航行中保持安全位置的标准表述。9、Whatweatherphenomenonisdefinedasarotatingcolumnofairextendingfromathunderstormtotheground,posingseverenavigationhazards?
A.Thunderstorm
B.Hurricane
C.Tornado
D.Cyclone
【答案】:C
解析:本题考察极端天气现象的航海影响。龙卷风(Tornado)是强烈旋转的空气柱,可对船舶造成瞬间破坏(选项C)。选项A(雷暴)是强对流天气,无明显旋转柱体;选项B(飓风)为热带气旋,影响范围广但移动缓慢;选项D(气旋)是大范围低气压系统,均不符合“旋转柱体”的特征描述。10、Inmodernnavigation,themostreliableprimarymethodtodeterminetheship’spositionis______.
A.GPS
B.Radar
C.EchoSounder
D.MagneticCompass
【答案】:A
解析:本题考察现代导航技术。GPS(全球定位系统)通过卫星信号提供高精度三维定位,是现代船舶航行的核心定位手段。B选项雷达主要用于探测周围目标(如船舶、障碍物);C选项EchoSounder(测深仪)仅用于测量水深;D选项磁罗经仅提供航向参考。因此正确答案为A。11、WhichVHFchannelisusedforinternationalmaritimedistressandsafetycommunications?
A.Channel16
B.Channel70
C.Channel13
D.Channel80
【答案】:A
解析:Thisquestionisaboutmaritimecommunication.VHFChannel16istheinternationallydesignatedchannelformaritimedistressandsafetycommunications.Channel70ismainlyusedforemergencypositioningindicatingradiobeacons(EPIRB)andsearchandrescuetransponders(SART)insomespecificsituations.Channels13and80arenottheprimarychannelsfordistresscommunications.SothecorrectanswerisA.12、Whichinternationalconventionsetstheminimumstandardsforthetraining,certification,andwatchkeepingofseafarers?
A.SOLAS(InternationalConventionfortheSafetyofLifeatSea)
B.MARPOL(InternationalConventionforthePreventionofPollutionfromShips)
C.STCW(StandardsofTraining,CertificationandWatchkeepingConvention)
D.COLREGs(InternationalRegulationsforPreventingCollisionsatSea)
【答案】:C
解析:本题考察国际海事公约的核心内容。STCW公约(StandardsofTraining,CertificationandWatchkeepingforSeafarers)明确规定了海员培训、证书和值班的最低标准,确保船舶安全航行。A选项SOLAS公约聚焦船舶结构安全和救生设备;B选项MARPOL公约针对船舶防污染;D选项COLREGs是避碰规则,规范船舶航行避让行为。因此正确答案为C。13、Whichcommandisusedtoindicatethattheshipshouldturntoportwithmaximumrudder?
A.Hardaport
B.Hardastarboard
C.Portturn
D.Starboardturn
【答案】:A
解析:本题考察船舶操纵指令术语。船舶操纵中,“Hardaport”是标准指令,意为“左满舵”,用于指示船舶以最大左舵角转向,因此A正确。B“Hardastarboard”意为“右满舵”,方向错误;C“Portturn”和D“Starboardturn”表述模糊,非国际通用的操纵指令术语。14、Whichdocumentisessentialforashiptoconductinternationalvoyages?
A.Master’sSeaman’sBook
B.InternationalShipSafetyCertificate
C.InternationalCargoDeclaration
D.PortClearance
【答案】:B
解析:本题考察船舶国际航行必备文件。“InternationalShipSafetyCertificate”(选项B,国际船舶安全证书)是证明船舶符合《国际海上人命安全公约》(SOLAS)安全标准的核心文件。选项A“Master’sSeaman’sBook”仅证明船长资质;选项C“InternationalCargoDeclaration”是港口作业单据;选项D“PortClearance”是离港手续,均非船舶航行资质文件。故正确答案为B。15、AccordingtoSOLASandIMOrequirements,whenmustasignificantnavigationaleventberecordedintheship'slogbook?
A.Immediatelyuponoccurrenceoftheevent
B.Duringthedailylogsummaryattheendofthewatch
C.Aftertheeventisfullyresolvedandrisksareeliminated
D.WhentheMasterchangesshiftsandtheeventisreportedbytheofficerofthewatch
【答案】:A
解析:本题考察航海日志的记录规范。根据SOLAS和IMO要求,航海日志需实时记录关键事件,确保信息准确及时。选项B延迟至每日总结易遗漏细节;选项C延迟至风险消除后记录会导致信息失真;选项D依赖换班报告不符合“谁发现谁记录”的原则。正确答案为A,强调航海日志的实时性和准确性要求。16、UnderCOLREGs,whentwopower-drivenvesselsarecrossing,whichvesselshallkeepoutoftheway?
A.Thevesselonthestarboardside
B.Thevesselontheportside
C.Thevesselwithhigherspeed
D.Thevesselwithlowerspeed
【答案】:A
解析:本题考察避碰规则(COLREGs)交叉相遇局面。正确答案为A,根据COLREGsRule9,交叉相遇时,右舷船为让路船(givewayvessel),应主动避让直航船。B选项左舷船为直航船,C、D选项速度因素需结合具体情况,非交叉局面下的优先避让规则。17、Whichtermreferstotheactionofashipturningtobringthesterntowardsthedirectionfromwhichthewindisblowing?
A.Sternway
B.Counter-steering
C.Deadslowahead
D.Fullspeedastern
【答案】:B
解析:本题考察船舶操纵术语。正确答案为B,“Counter-steering(反操舵)”指船舶通过转向使船尾朝向风向来源的操作,通常用于强风中调整船身姿态,避免横风导致的偏航。选项A(Sternway)指船尾向前运动;选项C(Deadslowahead)为“微速前进”,属于航速指令;选项D(Fullspeedastern)为“全速倒车”,属于推进指令,均不符合题意。18、Whatdoestheabbreviation'SOLAS'standforinmaritimesafety?
A.InternationalConventionfortheSafetyofLifeatSea
B.InternationalConventiononMaritimePollutionPrevention
C.InternationalMaritimeDangerousGoodsCode
D.InternationalSafetyManagementCode
【答案】:A
解析:本题考察SOLAS公约的英文全称知识点。SOLAS是SafetyofLifeatSea的缩写,其完整英文全称是InternationalConventionfortheSafetyofLifeatSea(《国际海上人命安全公约》),是保障船舶和海上人命安全的核心公约。选项B对应MARPOL公约(防止船舶造成污染);选项C是IMDGCode(国际海运危险货物规则);选项D是ISMCode(国际安全管理规则),均不符合题意。19、AccordingtoSOLASregulations,whichdocumentmustbemaintainedonboardtorecordtheoperationandstatusoftheship'snavigationequipment?
A.NavigationLogbook
B.EquipmentMaintenanceManual
C.SafetyManagementManual(SMS)
D.RadioCommunicationLog
【答案】:A
解析:本题考察SOLAS公约对船舶导航设备记录的要求。SOLAS明确要求《航海日志》(NavigationLogbook)记录导航设备的操作、维护及状态,是法定必备文件。选项B(设备维护手册)为操作指南,非记录文件;选项C(SMS)是安全管理体系文件,不直接记录设备状态;选项D(无线电通信日志)仅记录通信内容,与导航设备无关。因此正确答案为A。20、UnderSOLASConvention,ashipwithagrosstonnageof500ormoremustcarryatleast______lifeboatstoensureallcrewandpassengerscanberescued.
A.onelifeboatequaltotheship’scapacity
B.twolifeboatsregardlessoftheship’ssize
C.threelifeboatsforshipsover10000GT
D.nospecificnumber,justsufficienttoaccommodateallpersons
【答案】:A
解析:本题考察SOLAS公约中救生艇的配备要求。SOLAS公约明确规定,500总吨及以上船舶至少需配备1艘救生艇,且该救生艇的容量必须能容纳船上所有人员。选项B(无论船型均配2艘)与SOLAS分级要求不符;选项C(按10000总吨以上船舶配3艘)无公约依据,SOLAS未按吨位分级指定具体数量;选项D(无具体数量仅需容纳人员)忽略了救生艇“独立承载全部人员”的强制要求。因此正确答案为A。21、GPS定位系统中,用于提高定位精度的差分GPS英文缩写是?
A.DGPS
B.GPS
C.GLONASS
D.AIS
【答案】:A
解析:本题考察航海导航设备英文缩写。DGPS(DifferentialGPS)即差分全球定位系统,通过地面差分基准站向船舶提供修正数据,大幅提高GPS定位精度;选项B“GPS”为基础全球定位系统,无差分修正功能;选项C“GLONASS”是俄罗斯全球导航卫星系统,与差分无关;选项D“AIS”为船舶自动识别系统,非定位系统。因此正确答案为A。22、WhichistheinternationallyrecognizedvisualdistresssignalspecifiedinSOLASChapterIIIformaritimeemergencies?
A.Rocketparachutesignal(redororangeflares)
B.VHFChannel16voicedistresscall
C.Inmarsat-Cdistressalertviasatellite
D.AISdistresspositionreportwiththeappropriateicon
【答案】:A
解析:本题考察SOLAS公约中遇险信号的分类。SOLASIII明确规定,视觉遇险信号包括火箭降落伞信号(Rocketparachutesignal)、手持红光信号等。选项B是VHF遇险通信频道,但“voicecall”本身非信号类型;选项C是Inmarsat-C遇险报警,属于无线电电子信号;选项D是AIS设备的遇险功能,非独立信号。正确答案为A,因其是SOLAS明确的视觉遇险信号类型。23、WhichfunctionofaGPSreceiverisessentialfordeterminingtheship'spositionbycomparingsatellitesignalswithknownorbitaldata?
A.Waypointstorage
B.Positionfixing
C.Courseplotting
D.Speedcalculation
【答案】:B
解析:本题考察GPS功能。Positionfixing(定位)是通过接收卫星信号并解算位置坐标实现的核心功能。A选项Waypointstorage(航点存储)用于保存预设位置;C选项Courseplotting(航线绘制)是规划航行路径;D选项Speedcalculation(速度计算)是通过多普勒效应或差分GPS实现的辅助功能。故正确答案为B。24、UndertheInternationalSafetyManagement(ISM)Code,whichofthefollowingistheMASTERNOTresponsiblefor?
A.Ensuringtheship'snavigationequipmentisinproperworkingorder.
B.Implementingtheship'sapprovedsafetymanagementsystem(SMS).
C.Conductingregulardrillsforfireandman-overboardscenarios.
D.Designingtheship'shullstructuretocomplywithSOLASrequirements.
【答案】:D
解析:本题考察ISM规则中船长职责范围,正确答案为D。船舶结构设计(如船体、设备布局)由船厂/设计方负责,船长职责限于SMS实施(B)、设备维护(A)、组织应急演习(C)等。选项D中“设计船体结构”属于船舶建造阶段,非船长职责。因此D正确。25、Inthenauticallog,thetimewhentheshiparrivesatacertainpositionshouldberecordedusing:
A.Localtime
B.Ship'stime
C.CoordinatedUniversalTime(UTC)
D.Worldtime
【答案】:C
解析:本题考察航海日志的时间记录规范。选项A'Localtime'因受时区影响,可能导致全球航行中时间不统一;选项B'Ship'stime'仅为船上本地时钟,未考虑国际标准;选项D'Worldtime'非国际通用航海术语。根据《国际海道测量组织》(IHO)规范,航海日志必须使用UTC(协调世界时)记录时间,以确保全球航行中时间的一致性和准确性,因此正确答案为C。26、WhichofthefollowingisthecorrectEnglishtermandfunctiondescriptionfor'EPIRB'inGMDSSsystem?
A.EmergencyPositionIndicatingRadioBeacon,usedtotransmitdistresssignalswhenavesselisindanger
B.SearchAndRescueTransponder,usedtorespondtoradarsignalsfromrescueships
C.GlobalMaritimeDistressandSafetySystem,usedforgeneralmaritimecommunication
D.VeryHighFrequencyDirectionFinder,usedtolocateVHFsignals
【答案】:A
解析:本题考察GMDSS中EPIRB的术语及功能。EPIRB全称是EmergencyPositionIndicatingRadioBeacon,中文为应急无线电示位标,主要功能是船舶遇险时自动发射遇险信号。选项B描述的是SART(搜救应答器),C是GMDSS系统整体而非单个设备,D是VHFDF(甚高频测向仪),均不符合题意。27、在风流影响下,船舶航行时,“set”和“drift”的正确定义是?
A.Set指流向,Drift指流速
B.Set指流速,Drift指流向
C.Set指风压差角,Drift指流压差角
D.Set指船首向,Drift指航向
【答案】:A
解析:本题考察航海术语中“流向”与“流速”的定义。在航海学中,“set”(流向)指水流或风向的来向,“drift”(流速/流向)指水流或风的移动速度。选项B颠倒了两者定义;选项C混淆了“风压差角”和“流压差角”(均为修正航向的角度,非set/drift本身);选项D完全错误,与航海基础术语无关。28、WhichAnnexofMARPOLConventionisconcernedwiththepreventionofpollutionbyship'sgarbage?
A.AnnexI
B.AnnexII
C.AnnexV
D.AnnexVI
【答案】:C
解析:本题考察MARPOL公约附则内容。MARPOL公约附则V(AnnexV)专门针对船舶垃圾污染的防止与控制,规定了垃圾收集、分类、处理和排放的标准。选项AAnnexI针对油类污染;选项BAnnexII针对有毒液体物质污染;选项DAnnexVI针对船舶空气污染,均不符合题意。29、Whichterminnavigationreferstothespeedofavesselrelativetotheseabedorland?
A.Boatspeed
B.Groundspeed
C.Relativespeed
D.Trawlspeed
【答案】:B
解析:本题考察航海术语的英文表达。选项B正确,“Groundspeed”指对地速度(船相对于海底/陆地的速度)。选项A(Boatspeed)指船速(相对于水的速度);选项C(Relativespeed)指相对速度(两物体间的速度差);选项D(Trawlspeed)指拖网速度,与题意无关。因此正确答案为B。30、Whendescribingtheseastate,whichofthefollowingparametersistypicallyused?
A.Waveheight,period,anddominantwavedirection
B.Thewindspeedmeasuredatthebridge
C.Thedistancefromtheshoretothevessel
D.Thevisibilityrangeintheopensea
【答案】:A
解析:本题考察海况(Seastate)的定义参数。海况描述海面状态,核心参数包括波高(Waveheight)、周期(Period)及主波方向(Dominantwavedirection),以反映波浪的物理特征。选项B(驾驶台测量的风速)是风况参数,非海况定义;选项C(船岸距离)属于航行路线规划范畴;选项D(公海能见度)是气象能见度指标,与海况无关。因此正确答案为A。31、AccordingtoSTCWCode,whichofthefollowingisacoreresponsibilityoftheMasterregardingwatchkeeping?
A.Maintainingthevessel'snavigationalrouteandsupervisingallwatchkeepingpersonnel
B.Conductingregularengineroominspectionstoensureequipmentisoperational
C.Directlyperformingalldeckoperationswithoutdelegatingtaskstoofficers
D.Ensuringthatallcrewmemberscompletedailylogbookentriesaccurately
【答案】:A
解析:本题考察STCW公约中船长值班职责。根据STCWCode第III章,船长核心职责包括保持航线安全、监督值班人员履行职责(选项A)。选项B是轮机长职责,选项C违背分权原则(船长需授权并监督而非直接操作),选项D属于驾驶员日常文书工作,非船长核心值班职责。32、WhichcommandwouldaMasterissuetotheEngineRoomtomaintainthevessel'sspeedwhileproceedingthroughanarrowchannel?
A."Reducespeedimmediately"
B."Maintainspeedasset"
C."Increasespeedtofullpower"
D."Stoptheengine"
【答案】:B
解析:Innarrowchannels,maintainingasteadyspeediscrucialforsafemaneuvering.OptionB,"Maintainspeedasset",istheappropriatecommand.OptionAisincorrectbecausereducingspeedisunnecessaryunlessinstructed.OptionCiswrongasincreasingspeedcouldbedangerousinconfinedwaters.OptionDisincorrectasstoppingtheenginewouldpreventprogressinthechannel.Therefore,Bisthecorrectanswer.33、Whichnavigationalinstrumentisusedtomeasurethehorizontalanglebetweentheship'sheadingandatargetobject?
A.MagneticCompass
B.Gyrocompass
C.AzimuthCircle
D.EchoSounder
【答案】:C
解析:本题考察航海仪器功能。AzimuthCircle(方位圈)用于测量船舶航向与目标物标的水平方位角(即目标相对于船舶的方向)。选项A(磁罗经)和B(陀螺罗经)主要测量船舶自身航向,选项D(回声测深仪)用于测量水深,与方位角无关。因此正确答案为C。34、Whentwopower-drivenvesselsarecrossing,whichvesselshallkeepoutofthewayaccordingtotheCOLREGs?
A.Thevesselwhichhastheotheronherportside
B.Thevesselwhichhastheotheronherstarboardside
C.Thelargervessel
D.Thevesselwitharedlightonstarboard
【答案】:B
解析:本题考察避碰规则中交叉相遇船的责任。根据《国际海上避碰规则》,当两艘机动船交叉相遇时,有他船在本船右舷的船(即让路船)应承担避让责任,采取早而明显的行动避免碰撞。选项A描述的是直航船(他船在左舷),选项C无此规则,选项D涉及航行灯(红灯表示左舷船),与交叉相遇规则无关。因此正确答案为B。35、Whichequipmentisspecificallydesignedtoautomaticallytransmitemergencydistresssignalsatsea?
A.EPIRB(EmergencyPositionIndicatingRadioBeacon)
B.SOS(Morsecodedistresssignal)
C.AIS(AutomaticIdentificationSystem)
D.VHF(VeryHighFrequencyradio)
【答案】:A
解析:本题考察船舶应急设备功能。EPIRB(应急无线电示位标)是唯一自动触发并发送遇险信号的设备,通过卫星定位系统(如COSPAS-SARSAT)发送船位信息,对应选项A。选项B(SOS)是摩尔斯电码信号,非设备名称;选项C(AIS)用于船舶识别,不具备自动求救功能;选项D(VHF)需手动操作发送信号,故正确答案为A。36、WhichcertificateisessentialforaMastertolegallycommandanocean-goingcargovessel?
A.Master'sCertificateofCompetency
B.BasicSafetyTraining(BST)Certificate
C.InternationalShipSecurityCertificate
D.MedicalFitnessCertificateforSeafarers
【答案】:A
解析:Thisquestionexaminestheessentialcertificatesforamaster.ThecorrectanswerisA.The'Master'sCertificateofCompetency'isthelegalcertificateprovingthatthemasterhastheabilitytocommandanocean-goingcargovessel.OptionB,theBasicSafetyTraining(BST)Certificate,isonlyacertificateofbasicsafetytraininganddoesnotgrantcommandauthority.OptionC,theInternationalShipSecurityCertificate,isacertificateforthesecuritysystemoftheshipandisnotrelatedtothemaster'scommandqualification.OptionD,theMedicalFitnessCertificate,onlyprovesthehealthstatusoftheseafarerandisnotthecorecertificateforcommand.37、Whichofficerisresponsiblefortheloadingandunloadingofcargoonboardaship?
A.ChiefEngineer
B.Master
C.ChiefOfficer
D.SecondOfficer
【答案】:C
解析:本题考察船舶高级船员职责分工。ChiefOfficer(大副)负责货物的装卸计划、监督和安全管理,是船长的主要助手之一。选项AChiefEngineer(轮机长)负责机舱设备和动力系统;选项BMaster(船长)负责船舶全面指挥;选项DSecondOfficer(二副)负责航行值班和海图作业,均不负责货物装卸。38、InnauticalEnglish,theterm'way'mostaccuratelyrefersto______.
A.Speedoftheshipthroughthewater
B.Distancefromthenearestland
C.Headingofthevesselrelativetothecurrent
D.Verticaldistancefromkeeltowaterline
【答案】:A
解析:本题考察航海术语“way”的定义。正确答案为A,因为“way”在航海英语中特指船在水中的前进速度或船的前进状态(如“makeway”表示船在前进)。B选项“距岸距离”对应“distancefromshore”,C选项“船的航向”对应“heading”,D选项“吃水”对应“draft”,均不符合“way”的定义。39、Whenshouldanincidentinvolvingthevessel(e.g.,collision,grounding)berecordedinthelogbook?
A.Aftercompletingtheincidentinvestigation
B.Immediatelyuponoccurrence
C.Beforeproceedingtoseathenextday
D.Onlyiftheincidentcausescrewinjury
【答案】:B
解析:本题考察航海日志(Logbook)记录规范的知识点。根据《国际海道测量组织(IHO)指南》,航海日志需对船舶发生的任何事故、险情或异常情况(包括碰撞、搁浅、污染等)在发生时立即记录,以确保信息的准确性和时效性。选项A(事故调查后)会导致信息滞后;选项C(次日记录)违反“即时性”原则;选项D(仅记录人员受伤)过于片面,任何船舶相关事故均需记录。因此正确答案为B。40、AccordingtoCOLREGs,whichvesselshallkeepoutofthewaywhentwopower-drivenvesselsareinacrossingsituation?
A.Thevesselonthestarboardsideoftheothervessel
B.Thevesselontheportsideoftheothervessel
C.Thefastervessel
D.Thelargervessel
【答案】:A
解析:本题考察交叉相遇局面的避让规则。根据COLREGs,交叉相遇时,右舷有他船的船舶(即相对另一艘船处于右舷位置的船舶)为让路船,需主动避让。B选项左舷有他船的船舶非让路船;C、D选项速度和吨位非避让责任的判断依据。因此正确答案为A。41、Whichentryshouldberecordedintheship'slogwhenthevesselanchors?
A.Anchored
B.Departure
C.Arrival
D.SeaTrial
【答案】:A
解析:本题考察航海日志记录规范。Anchored(锚泊)是船舶在锚地停泊时的标准日志记录内容;Departure(离港)记录船舶驶离港口的操作;Arrival(到港)记录船舶抵达港口的操作;SeaTrial(试航)是船舶建造或维修后的测试航行,非日常航行日志的常规记录。因此正确答案为A。42、AccordingtoSTCWConvention,whichofthefollowingistheMaster'sprimaryresponsibility?
A.Ensurethesafenavigationoftheshipandcompliancewithinternationalregulations
B.Supervisecargoloading/unloadingandmaintaincargorecords
C.Operatetheship'sradiocommunicationequipmentandsenddistresssignals
D.Conductregularengineroominspectionsandmaintainengineperformance
【答案】:A
解析:本题考察STCW公约中船长的核心职责。船长的首要职责是确保船舶安全航行并遵守国际法规,涵盖航行安全、防污染、船员管理等全局事务。B选项属于大副职责;C选项通常由驾驶员或GMDSS操作员负责;D选项为轮机长职责。因此正确答案为A。43、WhenamasterreceivesadistressalertviaInmarsat-C,thefirstactionshouldbeto______.
A.Issueadistresssignal(e.g.,S.O.S.)
B.ContactthenearestMaritimeRescueCoordinationCenter(MRCC)
C.Determinetheexactlocationandnatureofthedistress
D.Abandonthevesselimmediatelyifindanger
【答案】:C
解析:Thisquestionfocusesonthemaster'sinitialresponsetodistressalerts.AccordingtoSOLASandmaritimeprotocols,thefirststep(C)istogatherinformationaboutthedistresslocationandnaturetodecidetheappropriaterescueaction.Issuingasignal(A)isprematurewithoutlocationconfirmation.ContactingMRCC(B)issubsequenttoassessingthesituation.Abandoningship(D)isalastresort,notthefirstaction.Thus,Ciscorrect.44、AccordingtoSTCWConvention,whatmeansshouldanavigatingofficeronwatchuseforlookout?
A.Visual,auditory,radar,VHF
B.Visual,auditory,radar,electronicnavigationaids
C.Onlyvisualandauditorymeans
D.OnlyradarandAIS
【答案】:B
解析:本题考察STCW公约中航行瞭望的要求。正确答案为B,瞭望应综合运用视觉、听觉、雷达及电子助航设备,以全面掌握船舶周围环境。A选项VHF属于通信工具,非瞭望手段;C错误,电子设备是瞭望的重要辅助;D错误,忽略了视觉、听觉等基本瞭望手段。45、根据SOLAS公约,船舶消防控制图(FireControlPlan)的主要作用是?
A.仅用于船舶建造时的设计参考
B.标明船舶消防设备位置、逃生路线及关键系统
C.仅在港口国检查时提交给海事当局
D.仅用于火灾发生时指导船员操作主机
【答案】:B
解析:本题考察SOLAS公约中消防控制图的功能。消防控制图是船舶关键安全文件,需永久张贴在驾驶台或机舱,核心作用是标明消防设备(如灭火器、消防泵)位置、逃生通道、水密门/防火门位置及关键系统(如燃油舱、机舱)分布,帮助船员快速响应火灾。选项A错误(非仅用于建造);选项C错误(是船上必备文件,非仅提交检查);选项D错误(主机操作与消防控制图无关)。46、AccordingtoSOLASConvention,whereshouldlifeboatsbestowedtoensurerapidlaunchinginanemergency?
A.Onlyonthestarboardsideoftheshipforeasyaccess.
B.Distributedonbothsidesoftheshipwiththeirdavitsreadyforimmediatelowering.
C.Alllifeboatsmustbestowedinthehighestpossiblepositiontoavoidflooding.
D.Lifeboatsshouldbeplacedintheforwardsectiontofacilitateearlyevacuation.
【答案】:B
解析:本题考察SOLAS公约中救生艇存放要求。SOLASRegulationIII/1明确要求救生艇应分布在船舶两舷,且配备随时可降落的吊艇架(davits)。选项A错误,救生艇不可仅存于右舷;选项C错误,最高位置易受恶劣天气影响且不利于快速操作;选项D错误,前部存放可能影响船舶稳性。因此正确答案为B。47、UndertheCOLREGs(InternationalRulesforPreventingCollisionsatSea),whichvesselmusttakeearlyandsubstantialactiontoavoidcollisionwhentwovesselscross?
A.Stand-onvessel
B.Give-wayvessel
C.Overtakingvessel
D.Anchoredvessel
【答案】:B
解析:COLREGsdefine'Give-wayvessel'astheoneobligatedtotakeearlyavoidanceactionincrossingsituations.'Stand-onvessel'(A)maintainscourse/speed.'Overtaking'(C)isadifferentscenario,and'Anchoredvessel'(D)hasright-of-wayoverapproachingvessels.CorrectanswerisB.48、Whichofthefollowingisamandatoryrequirementforallshipsover300grosstonsaccordingtoSOLAS?
A.Lifebuoy
B.Lifeboat
C.Fireextinguisher
D.EPIRB
【答案】:D
解析:本题考察SOLAS公约设备要求。选项A“Lifebuoy”(救生圈)虽为救生设备,但小型船舶也需配备,非300总吨以上船舶独有;选项B“Lifeboat”(救生艇)虽为SOLASIII要求,但300总吨以下船舶也可配备替代设备;选项C“Fireextinguisher”(灭火器)非公约强制核心设备;选项D“EPIRB”(应急无线电示位标)根据SOLASIV/1,所有300总吨以上船舶必须配备,用于遇险定位,因此正确答案为D。49、AccordingtoCOLREGs,whentwovesselsarecrossing,whichvesselhastherightofway?
A.Stand-onvessel
B.Give-wayvessel
C.Both
D.Neither
【答案】:A
解析:本题考察国际避碰规则(COLREGs)交叉相遇局面。根据Rule14,交叉相遇时“stand-onvessel”(直航船)拥有继续保持航向航速的权利,而“give-wayvessel”(让路船)需主动避让。因此直航船有优先航行权,正确答案为A。50、Incaseofavesselindistress,whichVHFchannelshouldbeusedforemergencyvoicecommunication?
A.Ch16
B.Ch70
C.Ch13
D.Ch08
【答案】:A
解析:本题考察船舶遇险VHF通信频道使用。正确答案为A,Ch16(156.8MHz)是国际公认的遇险与安全频道,用于船舶遇险时的紧急语音呼叫。B选项Ch70主要用于DSC遇险信号传输;C选项Ch13(156.525MHz)多用于港口作业沟通;D选项Ch08(156.4MHz)为交通管制频道,非遇险频道。51、Inmarineengineering,whatdoestheabbreviation'GM'representinthecontextofshipstability?A.Metacentricradius(distancefromcenterofgravitytometacenter)B.Metacentricheight(verticaldistancebetweencenterofgravityandmetacenter)C.GeometricmodulusofstrengthD.Globalmarginofsafetyforhullstructure
A.Metacentricradius(distancefromcenterofgravitytometacenter)
B.Metacentricheight(verticaldistancebetweencenterofgravityandmetacenter)
C.Geometricmodulusofstrength
D.Globalmarginofsafetyforhullstructure
【答案】:B
解析:本题考察船舶稳性中GM的定义。GM(MetacentricHeight)是船舶重心(G)与稳心(M)之间的垂直距离,直接反映船舶稳性大小。选项A为稳心半径(BM,稳心M到浮心B的距离),选项C和D为无关工程术语。因此正确答案为B。52、Whichofthefollowingentriesmustberecordedintheship'sofficiallogbook?
A.Namesandpositionsofallpassengersonboard
B.Detailsofengineroommaintenanceprocedures
C.Changesintheship'spositionandheading
D.Weatherforecastforthenext24hours
【答案】:C
解析:本题考察航海日志的记录要求。航海日志需实时记录船舶航行核心参数,包括船位(position)、航向(heading)、航速、气象海况等。选项A(乘客名单)通常记录于其他文档;选项B(机舱维护)属于轮机日志范畴;选项D(天气预报)无需记录于航海日志。正确答案为C。53、Toindicateaportturn,thebridgeofficershouldgivewhichsignal?
A.Porthandsignal
B.Starboardhandsignal
C.Blastingthreeshortblasts
D.Blastingfiveshortblasts
【答案】:A
解析:本题考察船舶转向意图的信号规范。船舶转向意图通过手势信号或声号表示:A项“Porthandsignal”(左舷手势)是转向左舷的标准手势(左手向前伸出并移动,掌心向前);B项右舷手势用于指示右转向;C项三短声(选项C)通常表示“碰撞危险”,D项五短声为遇险信号(SOS)。因此,左转向应使用左舷手势,答案为A。54、Whentheofficerreports'Theshipismaking12knots',whichstatementiscorrect?
A.Theshipismovingat12kilometersperhour
B.Theship'sengineisrunningat12revolutionsperminute
C.Theshipismovingat12nauticalmilesperhour
D.Theshiphasadraftof12meters
【答案】:C
解析:本题考察船舶速度单位术语。航海中“knot(节)”是标准单位,定义为“nauticalmileperhour(海里/小时)”。选项A(公里/小时)是陆地速度单位,错误;选项B(发动机转速,rpm)与船速无关;选项D(吃水深度)混淆了“速度”与“吃水”概念。正确答案为C。55、Whichstatementabout'free-falllifeboat'iscorrect?
A.Itislaunchedbygravitywithoutmechanicalassistance,typicallyusedinhigh-speedvessels
B.Itisatypeoflifeboatthatrequiresmanualloweringbycrewmembers
C.Itisdesignedtobelaunchedonlywhentheshipisstationary
D.Itisequippedwithaself-rightingmechanismtopreventcapsizing
【答案】:A
解析:本题考察救生艇类型“free-falllifeboat”的特点。自由降落救生艇(free-falllifeboat)通过重力自由降落,无需机械辅助,常用于高速船舶或要求快速撤离的场景。选项B描述的是传统救生艇(如降落式救生艇),C错误(自由降落艇可在航行中使用),D是救生艇通用安全设计(非自由降落艇特有)。56、Whennavigatinginanarrowchannel,whichofthefollowingisaprimaryconcernforthehelmsman?
A.Maintainingaconstantspeedregardlessoftrafficdensity
B.Avoidingexcessiveuseoftheenginethrottletopreventpropellerwash
C.Minimizingthevessel'swaketoavoiddisturbingnearbyships
D.Alloftheaboveareimportantconsiderations
【答案】:D
解析:本题考察狭水道航行的操纵要点。选项A错误,安全航速需根据交通密度调整;选项B正确,螺旋桨尾流(wash)可能导致附近船舶失控或偏移;选项C正确,减小船尾流(wake)可避免影响周围小船或航道设施;选项D(以上均正确)为正确答案,因为狭水道航行需综合考虑速度、螺旋桨影响及尾流干扰等因素。57、Whennavigatinginrestrictedvisibility,whichactionshouldashiptakeaccordingtotheCOLREGs?
A.Onlyreducespeedandsoundfogsignals
B.Useradarandproceedatfullspeed
C.Maintainaproperlookoutandsafespeed
D.Changecourseimmediatelytoavoidcollision
【答案】:C
解析:本题考察避碰规则中能见度不良时的行动要求,正确答案为C。根据《国际避碰规则》,船舶在能见度不良时应保持正规瞭望(maintainaproperlookout)、使用安全航速(safespeed),并采取避碰措施。选项A错误,仅减速和鸣放雾号未提及瞭望和安全航速;选项B错误,全速前进不符合安全航速要求;选项D错误,立即转向可能未保持瞭望和安全航速,易导致碰撞。58、AccordingtoCOLREGs,whichofthefollowingcorrectlydescribestheobligationofa'stand-onvessel'?
A.Itmusttakeearlyandsubstantialactiontokeepoutofthewayofthegive-wayvessel
B.Itmustmaintainitscourseandspeedunlessitisclearthatthegive-wayvesselisnottakingappropriateaction
C.Ithastherightofwayandcanignorethegive-wayvessel'sactions
D.Itmustimmediatelyreversecoursetoavoidcollisionwiththegive-wayvessel
【答案】:B
解析:本题考察国际避碰规则中直航船(stand-onvessel)的责任。根据COLREGs,直航船的责任是保持航向和航速,除非明显看出让路船(give-wayvessel)未采取适当避让行动。选项A是让路船的责任,选项C错误(直航船也需关注让路船动态),选项D是极端错误的操作指令。59、AccordingtoSOLASConvention(1974),whatcriticaldocumentsmustthemasterverifybeforesailing?
A.Crewcertificates,logbooks,andnationalitycertificate
B.Life-savingappliancecertificates,fire-fightingequipmentcertificates,andnauticalcharts
C.Minimumsafemanningdocument,tonnagelicense,andoilpollutioncontingencyplan
D.Ship'sinspectioncertificate,cargostowageplan,andradioequipmentcertificate
【答案】:B
解析:SOLASrequiresverificationofvalidsafetyequipment(life-saving,fire-fighting)andnavigationalmaterials(charts).OptionA'slogbooksarecompletedbyofficers;OptionC'stonnagelicenseisport-related;OptionD'scargoplanisadeckdepartmentdocument.Master'sfocusisonsafetygearandnavigation,soBiscorrect.60、Inradarrelativemotiondis
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