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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、Whatdoestheabbreviation'SOLAS'standforinmaritimeregulations?

A.SafetyofLifeatSea

B.StandardOperationandSafetyofShipping

C.ShipboardOperationsandLegalCompliance

D.SeamanshipandOperationalSafetyStandards

【答案】:A

解析:本题考察国际海事公约缩写。SOLAS是《国际海上人命安全公约》(InternationalConventionfortheSafetyofLifeatSea)的缩写,是保障船舶航行安全的核心公约。B、C、D选项均为错误的扩展解释,正确答案为A。2、Whichtypeoffogisformedwhenwarm,moistairmovesoveracoldseasurface,commonlyoccurringincoastalareas?

A.Advectionfog

B.Radiationfog

C.Steamfog

D.Upslopefog

【答案】:A

解析:本题考察海雾的形成类型。平流雾(Advectionfog)由暖湿空气流经冷海面(或冷陆面)时,空气冷却凝结形成,常见于沿海地区(如中国东南沿海夏季)。选项B(辐射雾)由地面辐射冷却使近地面空气降温凝结,多见于晴朗夜间;选项C(蒸汽雾)是冷空气流经暖水面,暖水面蒸发水汽遇冷形成;选项D(上坡雾)由空气沿山坡上升冷却凝结形成。因此正确答案为A。3、WhichweathersystemischaracterizedbyacentrallowpressureandcounterclockwisewindcirculationintheNorthernHemisphere?

A.TropicalCyclone

B.Anticyclone

C.Mid-latitudeCyclone

D.MonsoonDepression

【答案】:A

解析:本题考察航海气象学基础知识。热带气旋(TropicalCyclone)在北半球因科里奥利力呈逆时针旋转,中心气压极低(低压),符合题干描述。选项B错误,反气旋(Anticyclone)为中心高压,北半球顺时针旋转;选项C错误,温带气旋虽中心低压,但常伴随锋面活动,旋转特征不如热带气旋典型;选项D错误,季风低压是热带气旋的一种特殊类型,题干问“天气系统类型”,热带气旋更具代表性。故正确答案为A。4、AccordingtoCOLREGs,whennavigatinginrestrictedvisibility,whatistheFIRSTactionavesselshouldtake?

A.Reducespeedtoasafespeed

B.Soundfogsignals

C.Turnonallnavigationlights

D.Anchorimmediately

【答案】:A

解析:本题考察《国际海上避碰规则》核心原则。正确答案为A。解析:COLREGs明确规定,在能见度不良情况下,船舶应使用安全航速(Safespeed),即能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。B选项(鸣放雾号)是辅助措施;C选项(开启航行灯)是常规要求;D选项(锚泊)并非首要措施。首要措施是确保安全航速,即减速至安全范围。5、在能见度不良的水域中,锚泊船为引起附近船舶注意,应采取的信号措施是?

A.每1分钟鸣放一长声号笛

B.开启所有航行灯

C.显示号型(垂直两个球体)

D.使用雷达反射器

【答案】:A

解析:本题考察能见度不良时锚泊船的信号规定。根据《国际避碰规则》,能见度不良时,锚泊船应每1分钟鸣放一长声号笛以发出听觉信号。选项B(航行灯)是持续显示的视觉信号,在能见度不良时无法有效引起注意;选项C(号型)主要用于白天识别,非听觉信号;选项D(雷达反射器)需配合主动设备使用,本身不发出信号。因此正确答案为A。6、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。7、Whichweatherphenomenonischaracterizedbyarotatingcolumnofairextendingfromathunderstormtotheground?

A.Monsoon

B.Cyclone

C.Tornado

D.Hurricane

【答案】:C

解析:本题考察气象术语的定义。C项“Tornado”(龙卷风)是由雷暴延伸至地面的旋转气柱;A项“Monsoon”(季风)是季节性风向反转现象;B项“Cyclone”(气旋)是大范围低气压系统;D项“Hurricane”(飓风)是热带气旋的一种(大西洋地区)。因此,旋转气柱的特征对应龙卷风,答案为C。8、Duringafireonboard,whichequipmentshouldbeusedtoprotectcrewfrominhalingtoxicsmoke?

A.Fireextinguisher

B.Lifejacket

C.Breathingapparatus

D.Firehose

【答案】:C

解析:本题考察火灾应急设备功能。Breathingapparatus(呼吸装置,如自给式呼吸器)可隔绝有毒烟雾,为船员提供清洁空气,防止吸入,因此C正确。A(灭火器)用于灭火;B(救生衣)提供浮力,与防烟雾无关;D(消防水带)用于灭火或冷却,无防烟雾功能。9、UnderCOLREGs,whennavigatinginanarrowchannel,theMastershouldensuretheship______.

A.Maintainssafespeedandkeepstothestarboardsideofthechannel

B.Proceedsatmaximumspeedtominimizenavigationtime

C.Reliessolelyonradarforlookoutinrestrictedvisibility

D.Reducesspeedonlywhenavesselissightedahead

【答案】:A

解析:本题考察狭水道航行的避碰规则。COLREGs第9条明确要求狭水道航行时船舶应使用安全航速(safespeed),并尽量靠近本船右舷航道行驶(keeptostarboardside)。B选项违反安全航速原则;C选项瞭望需结合视觉、听觉等多手段,不能仅依赖雷达;D选项安全航速应预先保持,而非遇船后才减速。因此正确答案为A。10、Whichcommunicationchannelisinternationallyrecognizedastheprimarydistressandsafetychannelformaritimeradiocommunication?

A.SSBChannel16

B.VHFChannel16

C.NAVTEXChannel87B

D.AISChannel161

【答案】:B

解析:本题考察国际遇险通信渠道。正确答案为B。A选项“SSB”(单边带)是通信设备类型,非频道;C选项“NAVTEXChannel87B”用于接收航行警告,不用于遇险呼救;D选项“AISChannel161”为船舶自动识别系统频道,无遇险功能。VHFChannel16(甚高频16频道)是《国际海上避碰规则》及SOLAS公约明确规定的全球遇险与安全专用频道。11、WhichactionshouldthemastertakeFIRSTupondiscoveringanoilspillfromtheship?

A.ImmediatelyreportthespilltothenearestportstateauthorityviaVHFradio.

B.Deployoilcontainmentboomstopreventfurtherspreadoftheoil.

C.Usechemicaldispersantstobreakuptheoilslickandreduceenvironmentalimpact.

D.Contactthecompany'spollutioncontroldepartmentforguidanceoncleanupprocedures.

【答案】:A

解析:本题考察MARPOL公约附则I中船长对船舶污染事故的应急响应。正确答案为A,根据MARPOL公约,船长发现溢油后必须立即向最近的港口国当局或海事机构报告,报告内容包括溢油位置、数量、类型等关键信息,以便启动应急响应。选项B错误,部署围油栏属于后续应急措施,非首要步骤;选项C错误,使用化学分散剂需在专业指导下进行,船长不得擅自使用;选项D错误,联系公司应在报告之后,首要任务是确保污染信息被及时传递给主管机关。12、AccordingtoSOLASChapterIII,theminimumnumberoflifebuoysrequiredonacargoshipwithagrosstonnageof1000GTis______.

A.6

B.8

C.10

D.12

【答案】:A

解析:本题考察SOLAS公约救生设备要求知识点。正确答案为A,根据SOLASChapterIII,1000GT货船需至少配备6个救生圈(每500GT至少1个,且首尾、两舷分布不少于2个/舷)。B选项8个为小型客船标准,C选项10个和D选项12个均为大型船舶(如2000GT以上)的额外配置要求,不符合题干“minimum”(最低)条件。13、WhatistheprimarypurposeofaVoyageDataRecorder(VDR)?

A.Torecordengineroomtemperatureandpressure.

B.Tostorenavigationalandship'smotiondataforpost-incidentanalysis.

C.Tomonitortheship'scargoloadingandunloadingoperations.

D.Torecordallradiocommunicationsbetweenthebridgeandshore.

【答案】:B

解析:本题考察航行数据记录仪(VDR)功能,正确答案为B。VDR的核心功能是记录航行关键数据(如GPS位置、航向、航速)和船舶运动参数(如横摇、纵摇),用于事故后分析。选项A(机舱数据)由主机监测系统记录;选项C(货物操作)属于货物记录日志;选项D(无线电通讯)由VHF/SSB记录器完成。因此B正确。14、Whichlightorshapeisdisplayedbyavesselengagedinfishingwhennotunderway?

A.All-roundwhitelight

B.Anchorlight

C.Threeblackballs

D.Redandgreennavigationlights

【答案】:C

解析:本题考察国际避碰规则中号灯号型的使用。从事捕鱼作业的船舶在非航行状态(如锚泊)时,根据《国际避碰规则》应显示“三个黑色球体”(选项C)作为号型;A项航行灯仅在航行时使用;B项锚灯是锚泊船的专用号灯,无论是否捕鱼均适用,但题目强调“从事捕鱼”的特殊标识;D项红绿航行灯是船舶航行时的基本航行灯,故C为正确答案。15、Whichinstrumentistypicallyusedforobtainingtwoormoredistancemeasurementstofixedobjectstodeterminetheship'sposition?

A.Radar

B.GPS

C.Log

D.Sextant

【答案】:A

解析:本题考察雷达定位原理。Radar(雷达)可通过测量船与两个或以上固定物标(如陆标、灯浮标)的距离进行定位(如两方位定位法)。GPS通过卫星信号定位,不依赖固定物标;Log(计程仪)仅测量船速和航程;Sextant(六分仪)用于天文定位(测天体高度)。因此正确答案为A。16、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.17、InacrossingsituationasdefinedinCOLREGs,whichvesselisthegive-wayvessel?

A.Thevesselonthestarboardsideoftheothervessel

B.Thevesselontheportsideoftheothervessel

C.Thevesselwiththegreaterspeed

D.Thevesselwiththesmallerspeed

【答案】:A

解析:本题考察《国际海上避碰规则》(COLREGs)中交叉相遇局面的让路船定义。根据COLREGsRule14,交叉相遇局面中,‘thevesselwhichhastheotheronherstarboardside’(即相对于让路船,他船位于本船右舷)是让路船。B错误,因左舷他船的船舶为直航船;C、D错误,速度非交叉相遇局面中判断让路船的依据。18、Duringafireintheengineroom,whichcommandisappropriateforcrewresponse?

A.'Abandonshipimmediately'

B.'Allhandstothefireparty'

C.'Manoverboard,startrecovery'

D.'Fullspeedaheadtoclearthearea'

【答案】:B

解析:本题考察船舶应急处置指令。当机舱发生火灾时,应立即指令消防小组(fireparty)开展灭火行动。A选项“弃船”仅在船舶沉没等极端情况下使用,非火灾初期指令;C选项“人员落水”指令与火灾无关;D选项“全速前进”会加剧火势并增加操作风险。因此正确答案为B。19、Whichdocumentmustbekeptonboardandavailableforinspectionbymaritimeauthorities?

A.Logbook

B.CargoDeclaration

C.PassengerList

D.CrewRoster

【答案】:A

解析:本题考察船舶必备文件。正确答案为A,航海日志(Logbook)是船长必须按规定记录并保存的核心文件,用于记录航行数据、操作指令和事件,海事当局检查时会重点查阅。选项B“货物申报单”、C“乘客名单”和D“船员名单”虽为船舶文件,但并非必须由船长随身携带供随时检查的核心航行文件。20、AccordingtoCOLREGs(InternationalRegulationsforPreventingCollisionsatSea),whichofthefollowingisNOTarequirementformaintainingaproperlookout?

A.Relyingsolelyonradarfordetectingnearbyvessels

B.Usingvisualandauditoryobservationinadditiontoradar

C.Consideringweatherandseaconditionswhenassessinglookoutcapability

D.Usingallavailablemeans(e.g.,VHF,AIS)todetectpotentialhazards

【答案】:A

解析:本题考察船舶避碰规则中瞭望要求。COLREGs明确要求瞭望需结合视觉、听觉及所有可用手段(如雷达、VHF、AIS),且不可仅依赖雷达(因雷达存在盲区和局限性)。B、C、D均符合瞭望要求,而A选项“仅依赖雷达”违反瞭望规则,故正确答案为A。21、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。22、Theterm'meandraft'inship'sterminologyisdefinedas______.

A.Themaximumdraftmeasuredatanypoint

B.Theaverageoftheforwardandafterdrafts

C.Theminimumdraftrequiredforsafenavigation

D.Thedraftmeasuredatthemidshipsection

【答案】:B

解析:本题考察船舶吃水术语“meandraft”。正确答案为B,“meandraft”特指船舶首尾吃水的平均值,用于计算船舶稳性、排水量等关键参数。A选项为“maximumdraft”(最大吃水),C选项为“minimumsafedraft”(最小安全吃水),D选项为“midshipdraft”(船中吃水),均与“meandraft”定义不符。23、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。24、WhichVHFchannelisprimarilyusedfordistressandsafetycommunicationsatsea?

A.Channel13

B.Channel16

C.Channel70

D.Channel87A

【答案】:B

解析:本题考察VHF遇险通信频道规范。国际海事规则明确VHFChannel16(156.8MHz)为全球统一的遇险与安全专用频道,适用于船舶间紧急通信(选项B)。选项C(Channel70)主要用于安全通信但非遇险优先频道;选项A(13频道)用于船舶与港口VHF通话;选项D(87A)为常规安全频道,均不符合题意。25、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。26、Whenthemasterintendstomaintainaconstantcourseduringnavigation,theappropriatecommandis:

A.Setanddrift

B.Steadyheading

C.Speedcontrol

D.Positionfixing

【答案】:B

解析:本题考察船舶操纵英语指令的理解。选项A'Setanddrift'指水流偏航和漂移,是描述船舶位置偏差的术语,非指令;选项C'Speedcontrol'仅涉及速度调节,与保持航向无关;选项D'Positionfixing'是定位操作,非航向指令。正确答案B'Steadyheading'意为“保持航向”,符合船长维持恒向航行的指令需求。27、WhatdoesECDISstandforinmaritimecontext?

A.ElectronicChartDisplayandInformationSystem

B.ElectronicCompassDisplayandInformationSystem

C.EmergencyCommunicationandDataInformationSystem

D.EnvironmentalControlandDisplayInformationSystem

【答案】:A

解析:本题考察航海电子设备缩写。正确答案为A,ECDIS的全称是“ElectronicChartDisplayandInformationSystem”(电子海图显示与信息系统),用于船舶航行中的电子海图显示和信息服务。选项B错误,ECDIS不涉及罗盘(Compass);选项C和D错误,与“应急通信”或“环境控制”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、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)。30、Innauticalterms,themeaningof'Sternway'isthevessel'sspeedwhenmovinginwhichdirection?

A.Aheadinthesterndirection

B.Aheadinthebowdirection

C.Sideways(transversemovement)

D.Acceleratingrapidly

【答案】:A

解析:本题考察航海术语含义。Sternway由“Stern”(船尾)和“way”(航行状态/速度)组成,指船舶以船尾方向前进的航行状态(即倒退航行),对应选项A。选项B(船首方向前进)应为“Bowway”;选项C(横向移动)通常称为“Sidewaysmovement”或“Drift”;选项D(快速加速)与“Sternway”无关,故正确答案为A。31、AccordingtoSOLASConvention,eachshipshallbeequippedwithatleasthowmanylifeboatsforrescue?

A.2lifeboats

B.1lifeboat

C.3lifeboats

D.4lifeboats

【答案】:A

解析:本题考察SOLAS公约中救生设备的基本要求。SOLAS公约(国际海上人命安全公约)规定,货船至少需配备2艘救生艇,客船需根据吨位和乘客数量增加配置(通常不少于2艘)。选项B'1lifeboat'(1艘救生艇)不符合公约最低要求;选项C'3lifeboats'和D'4lifeboats'为额外配置,非最低标准。因此正确答案为A。32、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。33、WhichVHFchannelisinternationallydesignatedforurgentanddistresscommunicationsatsea?

A.Channel16

B.Channel70

C.Channel6

D.Channel13

【答案】:A

解析:本题考察VHF通讯规则。国际海事组织规定,VHFChannel16(156.8MHz)是全球通用的遇险与紧急通讯专用频道。B选项Channel70主要用于安全通信(如搜救协调);C和D为常规作业频道(如船舶交通服务VTS)。因此正确答案为A。34、WhichIMOconventionisprimarilyconcernedwithpreventingship-sourcepollution?

A.SOLASConvention

B.MARPOLConvention

C.STCWConvention

D.ILOMaritimeLabourConvention

【答案】:B

解析:MARPOL(InternationalConventionforthePreventionofPollutionfromShips)specificallyaddressesmarinepollutionfromships.SOLAS(A)focusesonsafety;STCW(C)regulatestraining/standards;ILO(D)coverslaborconditions.CorrectanswerisB.35、WhatisthecoreobjectiveoftheISMCodeforshipsafetymanagement?

A.Ensuresafeoperationofshipsandpreventionofmarinepollution

B.Minimizecrewfatigueduringlongvoyages

C.Reducefuelconsumptionthroughoptimalrouteplanning

D.Complywithportstatecontrolrequirements

【答案】:A

解析:本题考察ISM规则(InternationalSafetyManagementCode)的核心目标。ISMCode(SOLASCh.IX)明确要求船舶安全管理体系(SMS)的核心目标是“确保船舶安全营运(safeoperation)并防止海洋污染(preventionofmarinepollution)”。选项B(船员疲劳管理)、C(燃油消耗优化)、D(港口国检查合规)均属于SMS的辅助目标,非核心,故正确答案为A。36、ToobtainaMaster'sCertificateofCompetencyunderSTCW,whichofthefollowingisamandatoryrequirement?

A.Completionofarecognizedmaritimetrainingprogram

B.Minimumseaserviceof36monthsasaMaster

C.Successfulcompletionofwrittenandpracticalexaminations

D.Alloftheabove

【答案】:D

解析:STCWrequirescandidatestocompleteapprovedmaritimetrainingprograms(A),accumulateaminimumof36monthsofseaserviceasaMaster(B),andpassbothwrittenandpracticalexaminations(C).Sinceallthesearemandatoryrequirements,Disthecorrectanswer.37、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。38、Whichinstrumentisusedtomeasurethedepthofwaterundertheship?

A.Fathometer

B.Magneticcompass

C.Log

D.Gyrocompass

【答案】:A

解析:本题考察船舶设备功能,正确答案为A。“Fathometer”(回声测深仪)通过发射声波并接收海底反射信号,精确测量船底至海底的垂直距离,是船舶安全航行(尤其是近岸、狭水道)的必备设备。选项B“Magneticcompass”(磁罗经)用于导航定位方向;选项C“Log”(计程仪)测量船舶对地/对水速度;选项D“Gyrocompass”(陀螺罗经)提供高精度航向参考,均与测深无关。39、WhichGMDSSserviceprovidescontinuousmonitoringofdistressandsafetyinformationonspecifiedfrequencies?

A.Inmarsat-C

B.Inmarsat-F

C.NBDP

D.NAVTEX

【答案】:D

解析:本题考察GMDSS(全球海上遇险与安全系统)服务类型。正确答案为D,“NAVTEX(航行警告系统)”是GMDSS的核心组成部分,通过无线电定期播发航行警告、气象预报、搜救协调等安全信息,在指定频率上持续监控遇险与安全相关内容。选项A(Inmarsat-C)为卫星数据通信,主要用于船岸电传;选项B(Inmarsat-F)为卫星宽带通信;选项C(NBDP)为窄带直接印字电报,用于传统船岸电传,均不具备“持续监控安全信息”的功能。40、AccordingtoSOLASConvention,theinspectionintervalforliferaftsshallbenomorethan______.

A.12months

B.6months

C.24months

D.18months

【答案】:A

解析:本题考察SOLAS公约中救生筏检查周期。正确答案为A,SOLAS第III章明确规定救生筏的检查间隔不超过12个月。B选项6个月是救生艇的检查周期,C选项24个月超过公约最低要求,D选项18个月无公约依据。41、AccordingtotheInternationalConventiononStandardsofTraining,CertificationandWatchkeepingforSeafarers(STCW),whichofthefollowinginformationisNOTtypicallyrecordedintheMaster'sLogbook?

A.Dailyweatherobservations

B.Positionfixesandtrack

C.Statusofnavigationequipment

D.Cargoloading/unloadingprocedures

【答案】:D

解析:TheMaster'sLogbookisrequiredtorecordessentialnavigationandoperationaldetails,includingdailyweatherobservations(A),positionfixesandtrack(B),andthestatusofnavigationequipment(C).Cargoloading/unloadingproceduresareprimarilytheresponsibilityoftheChiefOfficerandarerecordedinthecargolog,nottheMaster'sLogbook.Thus,Disthecorrectanswer.42、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。43、Whichinstrumentisusedtomeasurethedepthofwaterundertheship?

A.Soundingmachine

B.Compass

C.Radar

D.Log

【答案】:A

解析:本题考察船舶航海仪器的功能。Soundingmachine(测深仪)用于测量船底水深,是船舶航行安全的关键设备。选项BCompass(罗盘)用于指示方向;选项CRadar(雷达)用于探测周围目标和障碍物;选项DLog(计程仪)用于测量船舶航行速度和航程,均非测深工具。44、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。45、WhichdocumentismandatoryforaMastertocarryonboardduringinternationalvoyages?

A.InternationalCertificateofFitnessforSeafarers(STCW)

B.InternationalCargoDeclaration

C.SOLASCertificateofCompliance

D.Ship'sStabilityBooklet

【答案】:C

解析:本题考察船舶法定证书要求。正确答案为C。解析:SOLAS(《国际海上人命安全公约》)证书是船舶航行国际航线的必备文件,证明船舶符合安全标准;A选项STCW证书是船员个人资质证明,由船长管理而非携带;B选项货舱申报单是港口作业文件;D选项船舶稳性手册是操作指南,非强制携带的证书。46、WhichofthefollowingisacorerequirementoftheInternationalSafetyManagement(ISM)Code?

A.ThemastershallensuretheshipoperateswithavalidSafetyManagementSystem(SMS)

B.Theshipmustcarryaminimumof10lifejacketsforcrewmembers

C.Thevessel'sradioequipmentmustpassannualinspections

D.Theship'screwmustattendmonthlysafetydrills

【答案】:A

解析:本题考察ISM规则核心要求。ISM规则要求建立并维护有效的安全管理体系(SMS),船长负责确保SMS的合规运行。B选项救生衣数量、C选项无线电年检、D选项月度演练均非ISM规则强制要求(属于具体操作细节)。因此正确答案为A。47、AccordingtoSTCWConvention,themastershallensureduringnavigationwatchthat:

A.Thenavigationwatchismaintainedinasafemanner

B.Allcrewmembersholdvalidcertificates

C.VHFcommunicationiscontinuouslymonitored

D.Theship'sspeedisadjustedhourly

【答案】:A

解析:本题考察STCW公约中船长的航行值班职责。选项B'Allcrewmembersholdvalidcertificates'是船长职责之一,但STCW公约核心强调“安全值班安排”,而非单纯检查证书;选项C'VHFcommunicationiscontinuouslymonitored'属于驾驶员日常通信职责,非船长必须确保的“值班安全”核心;选项D'Theship'sspeedisadjustedhourly'无强制时间要求,属于操纵判断而非值班保障。正确答案A'Thenavigationwatchismaintainedinasafemanner'符合STCW公约对船长确保安全值班的明确要求。48、AccordingtoMARPOLAnnexV,howshouldplasticwastebedisposedofatsea?

A.Allowedtobedischarged

B.Prohibitedfrombeingdischarged

C.Permittedafterportstateapproval

D.Onlyallowedinspecificseaareas

【答案】:B

解析:本题考察MARPOL公约附则V关于垃圾管理的规定。正确答案为B,因为MARPOL附则V明确禁止船舶向海洋排放塑料垃圾,以防止对海洋生态造成污染。A选项与公约规定相悖;C和D均不符合该附则的严格禁止条款。49、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。50、Theverticaldistancefromthewaterlinetotheupperdeckedgeiscalled______innauticalterms.

A.Freeboard

B.Draught

C.Trim

D.Keel

【答案】:A

解析:本题考察航海基本术语。Freeboard(干舷)指水线到上层甲板边缘的垂直距离,是船舶稳性和安全的关键参数。B选项Draught(吃水)是船体浸入水中的深度;C选项Trim(纵倾)指船舶首尾吃水差;D选项Keel(龙骨)是船体底部的纵向结构。因此正确答案为A。51、Whichofthefollowinginformationmustberecordedintheship'slogbookaccordingtointernationalregulations?

A.Vessel'sheading,speed,position,weatherconditions,visibility

B.Alldetailsofengineroomoperations

C.Crewmembers'dailyschedulesandmeals

D.Detailsofnavigationequipmentmaintenance

【答案】:A

解析:本题考察航海日志记录规范。根据《国际海上避碰规则》,航海日志需记录船舶动态(航向、航速、船位)、航行环境(天气、能见度、海况)及关键操作,对应选项A。选项B(机舱操作细节)属于机舱日志;选项C(船员日程)为船上管理记录;选项D(设备维护)属于设备维修记录,均非航海日志核心内容,故正确答案为A。52、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。53、Whenacollisionisimminent,whichactionshouldtheMastertakeFIRSTtoavoidcollision?

A.Reducespeedtotheminimumpossible

B.Altercoursetostarboardwithoutdelay

C.Soundthecollisionwarningsignal(fiveshortblasts)

D.Sendanurgentdistresssignal(SOS)

【答案】:A

解析:Thisquestiontestscollisionavoidancepriorities.ThecorrectanswerisA,asRule8ofCOLREGsrequiresreducingspeedtominimumwhencollisionisimminenttominimizeimpactseverity.B(immediatestarboardturn)mayincreaseriskifspeedisnotreduced;C(fiveblasts)isawarning,notaprimaryavoidanceaction;D(SOS)isprematurebeforecollisionoccurs.54、UndertheISMCode,whichofthefollowingisthemaster’sprimaryresponsibility?

A.Ensuringthesafenavigationoftheship

B.Recruitingallnewcrewmembers

C.Conductingmarineaccidentinvestigations

D.Maintainingtheship’sengineroomequipment

【答案】:A

解析:本题考察ISM规则(安全管理体系)中船长职责。ISMCode明确船长首要职责是确保船舶航行安全,包括遵守国际避碰规则、保障船员安全、控制船舶状态等。B选项船员招聘由船舶管理公司负责;C选项海事事故调查由主管机关执行;D选项轮机长负责机舱设备维护。因此正确答案为A。55、Whichofthefollowingtermsreferstoaself-propelledvesseldesignedprimarilyforcarryingcargo?

A.Passengership

B.Cargoship

C.Tugboat

D.Fishingvessel

【答案】:B

解析:ThisquestionexaminestheEnglishterminologyofshiptypes.ThecorrectanswerisBbecausea'Cargoship'isaself-propelledvesselmainlydesignedfortransportinggoods.OptionA,'Passengership',ismainlyusedforcarryingpassengers.OptionC,'Tugboat',ismainlyusedfortowingothervesselsorobjects.OptionD,'Fishingvessel',ismainlyusedforfishingoperationsanddoesnotmeettherequirementsofthequestion.56、WhicherrortypeinGlobalPositioningSystem(GPS)positioningisprimarilycausedbysatelliteclockinaccuracies?

A.Ionosphericdelay

B.Ephemeriserror

C.Clockerror

D.Multipathinterference

【答案】:C

解析:本题考察GPS定位误差的成因。卫星时钟误差(Clockerror)是由于卫星自身原子钟的计时偏差导致的定位误差,属于主要误差源之一。选项A电离层延迟由大气电离层对信号的折射引起;选项B星历误差(Ephemeriserror)源于卫星轨道数据偏差;选项D多路径误差(Multipathinterference)由信号反射干扰造成。正确答案为C,卫星钟差直接影响时间同步精度,进而导致定位偏差。57、AccordingtoCOLREGs,whatisthedefinitionof'safespeed'?

A.Thespeedatwhichthemasterfeelscomfortablenavigating

B.Aspeedthatallowsthevesseltostopwithinadistanceappropriatetotheprevailingconditions

C.Themaximumspeedallowedintheareabylocalregulations

D.ThespeedsetbytheGPStomaintainpositionaccuracy

【答案】:B

解析:本题考察《国际避碰规则》中安全航速的定义。根据COLREGs,安全航速是指“aspeedwherethevesselcanbestoppedinadistanceappropriatetotheprevailingcircumstancesandconditions”(即能在适合当时环境和情况的距离内停车的速度)。选项B符合定义;选项A(舒适速度)非法规定义;选项C(地方限速)与安全航速无关;选项D(GPS设定速度)错误,GPS仅用于定位而非设定航速。因此正确答案为B。58、在船舶进港靠泊操纵中,“备车”(standbyengine)的正确时机是?

A.船舶驶离泊位前

B.船舶接近泊位,能看到泊位周围船舶时

C.船舶接近引航站或引航员登船时

D.船舶进入港口水域,能见度良好时

【答案】:B

解析:本题考察船舶操纵中主机备车的时机知识点。“备车”是指将主机置于随时可操纵状态,通常在船舶接近泊位、引航员登船或能见度不良(如接近港口水域、航道)时开始执行,确保引航员能根据泊位环境随时调整主机。选项A错误(驶离泊位前无需备车);选项C错误(引航站登船时距离泊位尚远,无需提前备车);选项D错误(港口水域能见度良好时未到备车时机,应保持正常航行状态)。59、Incaseofafireonboard,theMastershouldfirst______accordingtoSOLASregulations.

A.Initiatethefiresuppressionsystemimmediately

B.Soundthegeneralalarmandorganizecrewevacuation

C.Attempttoextinguishthefireusingonboardextinguishers

D.ContactthenearestMaritimeRescueCoordinationCenter(MRCC)directly

【答案】:B

解析:本题考察SOLAS公约下火灾应急处置程序。根据SOLAS第II-2章,船长在火灾发生时应优先启动警报并组织人员撤离(选项B),这是保障生命安全的首要步骤。选项A(直接启动灭火系统)可能延误疏散时机;选项C(自行灭火)不符合船长职责分工;选项D(直接联系MRCC)应在初步控制后进行,非第一响应措施。60、Duringafireonboard,whichistheFIRSTactiontotakeaccordingtotheship'sfireemergencyplan?

A.Immediatelystartthefirepumptosupplywater

B.Soundthegeneralalarmandalertthebridge/crew

C.Attempttoextinguishthefirewithavailableextinguishers

D.Closeallopeningstopreventsmokespread

【答案】:B

解析:本题考察火灾应急处置流程。船舶火灾应急中,第一步应立即发出警报(如通用报警)并通知驾驶台及相关船员,以便启动后续救援、疏散及灭火行动。选项A启动消防泵通常在火势可控后或需供水时进行;选项C直接灭火可能因未报警导致火势蔓延;选项D关闭开口是控制火势的措施,需在报警后进行。因此正确答案为B。61、Whenberthingalargevessel,whichactionshouldtheMasterprioritizetoensuresafety?

A.Applyfullasternimmediatelyuponreachingtheberthtostoptheship

B.Maintainasteadyspeedandusebowthrusterstocontrollateralmovement

C.Dropbothanchorsatthefirstsignofdifficultytostabilizethevessel

D.Executealargestarboardturntoshortentheberthingdistance

【答案】:B

解析:本题考察船舶靠泊安全操作。靠泊时应保持稳定船速,通过车、舵和首侧推(bowthrusters)控制船位,避免失控。选项A全速倒车易导致船尾碰撞码头;选项C抛锚会损坏码头设施且无法有效控制船位;选项D大角度转向会增加碰撞风险。正确答案为B,符合靠泊时“稳速、控向、小角度调整”的安全原则。62、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。63、UnderSOLASConvention,ashipwithagrosstonnageof500ormoremustcarryatleast______lifeboatstoensureallcrewandpassengerscanberescued.

A.onelifeboatequaltotheship’s

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