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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、TheBeaufortWindForceScaleisusedtomeasurewhichofthefollowing?

A.Winddirection

B.Windspeed

C.Waveheight

D.Atmosphericpressure

【答案】:B

解析:本题考察气象观测工具。BeaufortWindForceScale(蒲福风级表)专门用于测量风力(即风速)。A风向由风向标测量;C浪高需通过波高仪或目测海况判断;D大气压由气压计测量,均非蒲福风级表的功能。2、IncaseofGPSfailure,whichnavigationaidistheprimarybackupforpositionreference?

A.AIS(AutomaticIdentificationSystem)

B.Magneticcompass

C.ECDIS(ElectronicChartDisplayandInformationSystem)

D.Echosounder

【答案】:B

解析:本题考察船舶导航设备的备用原则。磁罗经(Magneticcompass)是最基础的备用导航设备,其工作原理基于地球磁场,不受电力或电子系统故障影响,可直接提供航向参考。选项A(AIS)主要用于船舶识别与通信,非定位工具;选项C(ECDIS)依赖电子信号,GPS失效时ECDIS也可能无法更新;选项D(回声测深仪)仅用于测量水深,无法定位,故正确答案为B。3、ToobtainaMaster'sCertificateofCompetencyunderSTCW,whichofthefollowingisamandatoryrequirement?

A.Completionofarecognizedmaritimetrainingprogram

B.Minimumseaserviceof36monthsasaMaster

C.Successfulcompletionofwrittenandpracticalexaminations

D.Alloftheabove

【答案】:D

解析:STCWrequirescandidatestocompleteapprovedmaritimetrainingprograms(A),accumulateaminimumof36monthsofseaserviceasaMaster(B),andpassbothwrittenandpracticalexaminations(C).Sinceallthesearemandatoryrequirements,Disthecorrectanswer.4、Whichinternationalmaritimesignalflagindicates'Ihaveapilotonboard'?

A.Flag'P'(Papa)

B.Flag'H'(Hotel)

C.Flag'N'(November)

D.Flag'Y'(Romeo)

【答案】:A

解析:Thisquestiontestsinternationalsignalflags.ThecorrectanswerisA:Flag'P'(Papa)isspecificallyusedtoindicateapilotisonboard.B(Hotel)signalsmedicalassistance;C(November)indicatesaground;D(Romeo)indicatesinabilitytomove.Theseoptionstestrecognitionofstandardsignalflagmeanings.5、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。6、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。7、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。8、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。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、Uponencounteringanimmediatethreattothesafetyoftheship,theMaster'sprimaryresponsibilityisto______.

A.Directtheimmediateactionstoensuretheship'ssafety

B.Immediatelynotifytheshipownerofthesituation

C.Contactthenearestportauthorityforemergencyassistance

D.Waitforinstructionsfromthecompany'sshore-basedheadquarters

【答案】:A

解析:本题考察船长在船舶安全威胁下的核心职责。船长首要职责是立即指挥采取行动保障船舶安全(选项A正确)。选项B、C属于后续辅助措施,非首要任务;选项D违背船长独立决策与指挥的职责要求,因此错误。11、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。12、AccordingtoCOLREGs,whichvesselmusttakeearlyandsubstantialactiontokeepclearofanothervessel?

A.Stand-onvessel

B.Give-wayvessel

C.Overtakingvessel

D.Crossingvessel

【答案】:B

解析:本题考察国际避碰规则(COLREGs)中船舶行动责任的知识点。根据COLREGs,让路船(Give-wayvessel)的核心义务是尽早采取行动以避免与他船碰撞,而直航船(Stand-onvessel)仅在必要时才需采取行动。选项A的直航船无主动避让义务;选项C的追越船需在追越过程中承担让路责任,但题干为一般性场景,“Give-wayvessel”是最直接的责任主体;选项D的交叉船需根据具体航向判断,并非统一承担避让责任。因此正确答案为B。13、AccordingtoCOLREGs,theprimarypurposeofmaintainingalookoutisto______.

A.detectcollisionsandothernavigationalhazardsinadvance

B.ensurethevessel’sspeediswithinthesafelimit

C.complywiththeInternationalCodeofSignals

D.reportanynavigationalerrorstothebridgeteam

【答案】:A

解析:本题考察国际避碰规则(COLREGs)中瞭望的核心目的。根据COLREGs,瞭望的首要目的是提前发现碰撞危险、搁浅或其他航行危险,以避免事故发生。选项B(确保船速在安全范围内)属于航速控制范畴,非瞭望目的;选项C(遵守国际信号规则)是信号使用规范,与瞭望无关;选项D(向驾驶台报告航行错误)是瞭望后的行动,而非瞭望本身的目的。因此正确答案为A。14、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。15、WhichofthefollowingistheabbreviationfortheInternationalConventiononStandardsofTraining,CertificationandWatchkeepingforSeafarers?

A.SOLAS

B.MARPOL

C.STCW

D.COLREG

【答案】:C

解析:本题考察STCW公约的英文缩写及全称。STCW是《InternationalConventiononStandardsofTraining,CertificationandWatchkeepingforSeafarers》(《海员培训、发证和值班标准国际公约》)的缩写,是海员培训、发证和值班标准的核心公约。选项ASOLAS为《国际海上人命安全公约》(SafetyofLifeatSea);选项BMARPOL为《国际防止船舶造成污染公约》(InternationalConventionforthePreventionofPollutionfromShips);选项DCOLREG是《国际避碰规则》(InternationalRegulationsforPreventingCollisionsatSea),均不符合题意。16、根据SOLAS公约,每艘船舶应配备的救生艇数量应满足什么要求?

A.至少1艘机动救生艇,能容纳船上总人数的100%

B.至少2艘救生艇,每艘能容纳船上总人数的50%

C.至少1艘非机动救生艇,能容纳船上总人数的75%

D.至少3艘救生艇,每艘能容纳船上总人数的60%

【答案】:A

解析:本题考察SOLAS公约对救生艇配置的要求。SOLAS公约明确规定:每艘船舶应配备至少1艘机动救生艇,且救生艇总容量应能容纳船上总人数的100%(含船员及乘客),以确保紧急情况下所有人员均能安全登乘。选项B(50%容量)和D(60%容量)均未达到最低标准;选项C(非机动救生艇)不符合公约对救生艇“机动优先”的要求。因此正确答案为A。17、WhichofthefollowingisarecognizeddistresssignalundertheInternationalCodeofSignals(ICS)?

A.Singleletter'N'flag(Nflagalone)

B.Redsquareoverwhitesquare(InternationalCodeflags)

C.Greenball(Greencircle)displayedonthevessel

D.Yellowflagwithblacksquare(InternationalCodeflags)

【答案】:B

解析:本题考察国际信号规则中的遇险信号识别。根据《国际信号规则》,遇险信号需使用特定的遇险信号旗组合,其中红方旗(N旗)叠加白方旗(S旗)是国际通用的遇险信号组合(对应ICS中遇险信号代码)。选项A(单独字母旗)、C(绿色球,用于特定作业信号,非遇险)、D(黄底黑方旗,为危险货物信号)均非遇险信号。正确答案为B。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、船舶遭遇紧急情况(如碰撞、火灾)时,最有效的初始求救信号方式是?

A.使用VHF频道16(国际遇险与安全频道)发送SOS

B.仅通过AIS自动广播遇险信息

C.用雷达扫描周围水域并持续鸣笛

D.直接向最近港口VTS中心发送常规通话

【答案】:A

解析:本题考察GMDSS应急通信规范。船舶遇险时,VHF频道16发送SOS是最直接有效的初始信号(选项A正确)。选项B错误,AIS需手动激活遇险模式,无法自动广播;选项C错误,雷达仅用于探测,无法直接求救;选项D错误,常规VHF通话无法触发应急响应,需明确发送遇险信号。20、Whichtermreferstothespeedatwhichavesselcanbestoppedandturnedinagivendistance,consideringprevailingseaconditionsandnavigationalhazards?

A.Safespeed

B.Minimumspeed

C.Maximumspeed

D.Steamingspeed

【答案】:A

解析:本题考察安全航速的定义。根据《国际海上避碰规则》及航海实践,安全航速(Safespeed)是指船舶在当时环境和情况下,能够采取适当而有效的避碰行动,并能在适合当时环境和情况的距离内把船停住的速度。B选项“Minimumspeed”(最低速度)无行业定义,仅指理论下限;C选项“Maximumspeed”(最高速度)是船舶设计的最大航行速度,未考虑安全因素;D选项“Steamingspeed”(航行速度)是船舶通常航行时的速度,不涉及安全停船距离。因此正确答案为A。21、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。22、AccordingtoCOLREGs,inacrossingsituationbetweentwopower-drivenvessels,whichvesselshalltakeearlyandsubstantialactiontokeepclear?

A.Give-wayvessel

B.Stand-onvessel

C.Power-drivenvessel

D.Anchoredvessel

【答案】:A

解析:本题考察交叉相遇局面的避让责任。正确答案为A,因为在交叉相遇局面中,‘Give-wayvessel’(让路船)需主动采取避让行动以避免碰撞。B选项‘Stand-onvessel’(直航船)仅需保向保速,除非让路船未采取行动;C选项‘Power-drivenvessel’(机动船)为船舶类型,非责任主体;D选项‘Anchoredvessel’(锚泊船)在交叉局面中通常享有优先权,无需主动避让。23、AccordingtoCOLREGs,whentwopower-drivenvesselsareapproachingeachotherandcollisionisimminent,whichvesselshouldtakeearlyandsubstantialactiontoavoidcollision?

A.Thevesselwhichistoport

B.Thevesselwhichistostarboard

C.Thevesselwhichhastherightofway

D.Thegive-wayvessel

【答案】:D

解析:ThisquestionexaminesthebasicprinciplesoftheInternationalRegulationsforPreventingCollisionsatSea(COLREGs).AccordingtoCOLREGs,thegive-wayvessel(theonethatshouldgiveway)isrequiredtotakeearlyandsubstantialactiontoavoidcollisionwhentwopower-drivenvesselsareapproachingeachotherandcollisionisimminent.Thevesselontheportsideorstarboardsideisnotthedeterminingfactorfortakingaction.Thevesselwiththerightofwayshouldmaintainitscourseandspeedandnottaketheinitiativetochangecourseorspeed.SothecorrectanswerisD.24、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。25、Whenavesselintendstoovertakeanothervesselinanarrowchannel,accordingtoCOLREGs,whichactionshouldbetakenfirst?

A.Maintainonthestarboardsideoftheovertakenvesselandsoundtheovertakingsignalbeforestartingtoovertake

B.Keepontheportsideoftheovertakenvesselandreducespeedtoallowtheovertakenvesseltopass

C.Soundthedangersignalandimmediatelychangecoursetostarboardtoavoidcollision

D.Proceedatfullspeedandovertakeassoonaspossibletominimizethepassagetime

【答案】:A

解析:本题考察狭水道追越规则(COLREGsRule9)。追越时应保持在被追越船右舷(starboardside),并在追越开始前发出追越信号(如声号或VHF广播)。选项B错误,追越船应在被追越船右舷而非左舷;选项C错误,“危险信号”(如一短一长一短声)仅用于狭水道航行时的特定警告,非追越专用;选项D错误,盲目全速追越易引发碰撞风险。选项A符合“右舷追越+提前发信号”的核心规则,故正确。26、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。27、SOLASChapterIIIprimarilyregulateswhichaspectofshipsafety?

A.Shipconstructionandfireprotection

B.Navigationequipmentandbridgewatchkeeping

C.Life-savingappliancesandarrangements

D.Radiocommunicationanddistresssignals

【答案】:C

解析:本题考察SOLAS公约章节内容。正确答案为C。SOLASIII章全称为'Life-savingappliancesandarrangements'(救生设备与布置),明确规定救生艇、救生筏、救生衣等救生设备的配置与操作要求。选项A对应SOLASI章(船舶构造);选项B对应SOLASV章(航行安全);选项D对应SOLASIV章(无线电通信)。28、在国际避碰规则(COLREGs)中,当两船相遇且一船为直航船时,直航船的首要职责是?

A.保持航向和航速,直到确定让路船已经采取了足够的避让行动

B.立即转向以避免碰撞

C.减速以减少会遇距离

D.鸣放五短声警告让路船

【答案】:A

解析:本题考察国际避碰规则中直航船的职责知识点。直航船的核心职责是保向保速(keepcourseandspeed),除非让路船未采取足够避让行动且碰撞危险紧迫,此时直航船才需采取必要行动。选项B和C均为直航船不应主动实施的行为(除非特殊紧迫情况);选项D错误,避碰规则中无“五短声”警告信号,属于干扰项。29、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.30、WhichofthefollowingisthecorrectdistresssignalinmaritimeEnglish?

A.Mayday

B.Pan-Pan

C.Distress

D.Help

【答案】:A

解析:本题考察国际海事遇险信号的英语表达,正确答案为A。Mayday是国际通用的遇险求救信号(Distresscall),用于船舶、飞机等面临严重危险时使用。选项B的Pan-Pan是紧急但非遇险信号(如设备故障);选项C的Distress是通用术语,并非标准遇险信号名称;选项D的Help不符合国际海事遇险信号规范。31、Whichnavigationalinstrumentisusedtodeterminetheship’sheadingrelativetotheEarth’smagneticpoles?

A.MagneticCompass

B.Gyrocompass

C.GPSReceiver

D.ElectronicChartDisplayandInformationSystem(ECDIS)

【答案】:A

解析:本题考察航海仪器的功能差异,正确答案为A。解析:MagneticCompass(磁罗经)通过地球磁场(地磁北极)指示船舶航向,直接测量相对磁北的方向,是船舶必备的基础导航设备(尤其作为GPS/陀螺罗经失效时的备用设备)。选项B的Gyrocompass(陀螺罗经)基于陀螺定轴性原理,通常指示真北(TrueNorth),精度更高但依赖电力和维护;选项C的GPSReceiver(全球定位系统)用于定位而非直接指示航向;选项D的ECDIS是电子海图系统,辅助航行规划而非航向测量。题干强调“relativetomagneticnorth”,因此磁罗经是唯一符合的选项。32、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。33、Whenashipcollidesatsea,whichactionshouldthemastertakeFIRST?

A.Immediatelyissuedistresssignals(e.g.,SOS)

B.Ensurethesafetyofallcrewandpassengers

C.Documentthecollisiontime,location,anddetails

D.Reporttheincidenttotheshipowner

【答案】:B

解析:Maritimesafetyprioritizeshumanlife.Whiledistresssignals(A)maybeneededlater,ensuringcrew/passengersafetyistheimmediatepriority.Documentation(C)occurspost-accident,andshipownerreporting(D)issecondary.CorrectanswerisB.34、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。35、Whenusingradarfornavigation,toeffectivelydetectsmalltargets(e.g.,smallboats),themostcriticaladjustmentisto:

A.Increasetheradar'sgaintomaximum

B.Settherangescaletoanappropriateshortrange

C.Enabletheclutterfiltertoeliminateallseaclutter

D.AdjustthePRF(PulseRepetitionFrequency)tothelowestsetting

【答案】:B

解析:本题考察雷达在小目标探测中的操作要点。选项B正确,调整量程(rangescale)至合适的短距离(如2海里)可放大近距离区域,使小目标更清晰可见。选项A(最大增益)会增加噪声干扰,反而降低目标识别;选项C(关闭杂波滤除)会导致大量杂波掩盖小目标;选项D(最低PRF)会缩短探测距离,无法覆盖小目标可能出现的区域。因此,设置合适的量程是探测小目标的关键。36、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。37、WhichofthefollowingisNOTamandatoryGMDSSequipmentforinternationalvoyages?

A.EPIRB(EmergencyPositionIndicatingRadioBeacon)

B.SART(SearchandRescueRadarTransponder)

C.VHF(VeryHighFrequency)DSC

D.FOC(FixedOperationalCommunicationCenter)

【答案】:D

解析:本题考察GMDSS设备类型。正确答案为D,GMDSS系统由船舶配备的设备(如A、B、C选项)组成,而FOC是港口固定通信中心,属于岸上设施,非船舶必须配备的设备。38、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.39、Whichnavigationequipmentisusedtodeterminetheship'spositionbymeasuringanglestofixedobjectslikebuoysorlighthouses?

A.GlobalPositioningSystem(GPS)

B.Radar

C.MagneticCompass

D.ElectronicPositionIndicatingSystem(EPIRB)

【答案】:B

解析:本题考察导航设备功能。Radar(雷达)可通过测量与固定物标(如灯塔、浮标)的方位角(角度)和距离,实现两方位定位或交叉定位,因此B正确。A(GPS)通过卫星直接定位,无需角度测量;C(磁罗经)仅指示航向,无法定位;D(EPIRB)是应急示位标,用于遇险求救,非定位设备。40、TheInternationalConventionSTCWstandsfor:

A.StandardsofTraining,CertificationandWatchkeepingforSeafarers

B.SafetyofLifeatSeaConvention

C.InternationalConventionfortheSafetyofLifeatSea

D.InternationalMaritimeDangerousGoodsCode

【答案】:A

解析:本题考察STCW公约的英文全称。STCW公约全称是“StandardsofTraining,CertificationandWatchkeepingforSeafarers”,即《海员培训、发证和值班标准国际公约》。选项B是SOLAS公约的英文缩写,选项C是SOLAS公约的完整名称(安全方面),选项D是《国际海运危险货物规则》(IMDGCode),均不符合题意。41、WhichofthefollowingisNOTaprimaryobjectiveoftheInternationalSafetyManagement(ISM)Codeforaship'ssafetymanagementsystem?A.EnsuringsafenavigationandpreventionofcollisionsB.PreventingpollutionofthemarineenvironmentC.Ensuringtheship'smaximumoperationalefficiencyatalltimesD.Preventinglossoflifeorinjurytopersonnel

A.Ensuringsafenavigationandpreventionofcollisions

B.Preventingpollutionofthemarineenvironment

C.Ensuringtheship'smaximumoperationalefficiencyatalltimes

D.Preventinglossoflifeorinjurytopersonnel

【答案】:C

解析:本题考察ISM规则的核心目标。ISM规则明确要求船舶安全管理体系以保障海上安全(含防碰撞)、防止人员伤亡、防止海洋环境污染为首要目标,而非以追求最大运营效率为目标。选项A、B、D均为ISM规则的核心目标,选项C偏离安全管理本质。因此正确答案为C。42、Whichfireextinguishingsystemisessentialforcombatingelectricalfiresintheengineroom?

A.CO2system

B.Foamsystem

C.Watermistsystem

D.Drychemicalpowdersystem

【答案】:A

解析:Thisquestionassessesfiresafetyknowledge.ThecorrectanswerisA:CO2systemsarecriticalforelectricalfiresbecausetheyextinguishbydisplacingoxygenwithoutwaterorresiduedamage.B(foam)andD(drypowder)contaminateequipment;C(watermist)riskselectricalshock.CO2istheonlynon-conductive,non-damagingoptionforengineroomelectricalfires.43、Whichofthefollowingistheappropriatedistresssignaltousewhenavesselisinimmediatedangerofsinking?

A.Threeshortblastsontheship'swhistle

B.MaydaycallviaVHFchannel16

C.Flashinglightfromahand-heldsignallamp

D.Threeredrocketsfiredsimultaneously

【答案】:B

解析:本题考察遇险信号的正确使用场景。Mayday是国际通用的船舶遇险呼叫,通过VHF16频道(国际遇险与安全频道)发出,适用于船舶沉没等紧急危险情况。选项A是船舶操纵信号(如离泊前的警告),C是一般遇险信号但非最优先方式,D是国际遇险信号弹但通常用于白天且需配合其他信号,不如Mayday直接明确。44、WhatisthecorrectChinesetranslationforthemarineweatherterm'Lowpressuresystem'?

A.Highpressuresystem

B.Lowpressuresystem

C.Frontalsystem

D.Cyclonicsystem

【答案】:B

解析:本题考察气象术语翻译。“Lowpressuresystem”直译为“低气压系统”,对应选项B。选项A(高压系统)为“Highpressuresystem”;选项C(锋面系统)为“Frontalsystem”,与低压无关;选项D(气旋系统)虽常伴随低压,但“Lowpressuresystem”的标准翻译为“低压系统”,故正确答案为B。45、Innarrowwaters,themostcommonmethodforsafenavigationis______.

A.Piloting

B.ParallelHeading

C.Leeway

D.Tacking

【答案】:A

解析:本题考察狭水道航行方法知识点。正确答案为A,因为在狭水道航行时,引航员(Piloting)凭借专业知识和经验引导船舶安全通过,是国际通用的安全航行方法。B选项“ParallelHeading”(平行航向)仅指航行姿态,非方法;C选项“Leeway”(偏航)是船舶因水流/风产生的自然偏移现象,非航行方法;D选项“Tacking”(抢风调向)是帆船特有的航向调整操作,不适用于机动船狭水道航行。46、Whichofthefollowingtermsreferstotheabilityofashiptoreturntoitsoriginalpositionafterbeingheeledbyexternalforces(usuallysmallangles)?

A.Initialstability

B.Finalstability

C.Dynamicstability

D.Longitudinalstability

【答案】:A

解析:本题考察船舶稳性的基本概念,正确答案为A。解析:初稳性(Initialstability)特指船舶在小角度倾斜(如由风浪引起的横倾)后,依靠水线面面积产生的复原力矩恢复至初始平衡状态的能力,是船舶稳性的基础衡量指标。选项B的“Finalstability”并非航海标准术语,通常不用于描述小角度倾斜后的稳性;选项C的“Dynamicstability”关注船舶倾斜过程中能量变化(如倾斜角与复原力矩的积分),属于大角度稳性分析,与题干“smallangles”不符;选项D的“Longitudinalstability”指船舶在纵向(首尾方向)的稳性,与题干“returntooriginalpositionafterbeingheeled”(横倾后复原)的横向稳性无关。47、WhatistheEnglishtermforthedevicethatemitsacontinuoussoundsignaltoindicatethepresenceoftheship,suchasinfoggyconditions?

A.Fogsignal

B.SART

C.AIStransponder

D.EPIRB

【答案】:A

解析:本题考察船舶设备功能。正确答案为A,“Fogsignal”(雾号)在能见度低时(如雾中)发出持续声音信号;B选项SART(搜救雷达应答器)用于被雷达探测后反射定位;C选项AIS(自动识别系统)用于船舶间信息交换;D选项EPIRB(应急无线电示位标)用于遇险信号发射,均为错误选项。48、船舶在狭水道航行时,应采取的最佳操纵策略是?

A.保持航向稳定并使用车钟控制航速(如慢速前进)

B.全速前进以缩短航行时间

C.频繁转向以避开所有障碍物

D.仅依赖雷达导航,无需目视瞭望

【答案】:A

解析:本题考察狭水道航行操纵原则。狭水道内船舶应保持航向稳定,使用车钟控制航速(如慢速前进),避免突然转向或全速前进(易失控)。选项B错误,全速前进会增加碰撞风险;选项C错误,频繁转向易导致船位失控;选项D错误,狭水道航行需结合目视瞭望与雷达,确保安全。49、Whichtermreferstotheleftsideofashipwhenfacingthebow?

A.Port

B.Starboard

C.Stern

D.Bow

【答案】:A

解析:本题考察航海基本术语。正确答案为A,因为“Port”在航海中特指船舶面向船首时的左侧(左舷);B选项“Starboard”为右舷(面向船首时右侧);C选项“Stern”指船尾;D选项“Bow”指船首,均不符合题意。50、UnderSOLASConvention,everyshipof500grosstonsormoreshallcarryatleastonelifeboatcapableoflandinghowmanypeople?

A.25%oftheship'scomplement

B.50%oftheship'scomplement

C.100%oftheship'scomplement

D.150%oftheship'scomplement

【答案】:C

解析:本题考察SOLAS公约救生设备配备要求。正确答案为C,依据《国际海上人命安全公约》(SOLAS)第III章,500总吨及以上船舶必须至少配备1艘救生艇,其容量应能承载船上100%的船员(包括所有甲板部、机舱部等人员),确保遇险时全员安全撤离。选项A(25%)、B(50%)人数不足,无法覆盖所有船员;选项D(150%)超出实际需求,公约未要求冗余容量。51、Whatdoestheabbreviation'LOA'standforinmaritimeterms?

A.LengthBetweenPerpendiculars

B.LengthOverall

C.Beam

D.Draft

【答案】:B

解析:本题考察航海基础术语缩写含义。选项A'LengthBetweenPerpendiculars'是垂线间长(LBP),选项B'LengthOverall'是总长(LOA),即从船首柱前端到船尾柱后端的最大长度,选项C'Beam'指船宽,选项D'Draft'指吃水。因此正确答案为B。52、Intheeventofadistresssituation,whichsignalcombinationisNOTavalidinternationaldistresssignal?

A.Threeshortandonelongblastonthewhistle(SOSsoundsignal)

B.Redrocketsorredparachuteflares(visualdistresssignal)

C.Repeatedflashesofasearchlight(continuoussearchlightflashes)

D.TheMorsecodesignalS.O.S(visualdistresssignal)

【答案】:C

解析:本题考察遇险信号的种类。正确答案为C,因为国际规则中明确禁止使用连续的探照灯闪光作为遇险信号,此类信号易被误认为正常航行灯光。选项A正确,一长两短(SOS)的笛号是国际认可的遇险听觉信号;选项B正确,红色火箭降落伞信号是国际公认的遇险视觉信号;选项D正确,摩尔斯电码S.O.S(...---...)是国际通用的遇险无线电信号。53、InnauticalEnglish,whatisthemeaningoftheterm'wayon'?

A.Shipspeed

B.Underwaystatus

C.Headway

D.Vessel'sheading

【答案】:C

解析:本题考察航海英语中关键术语的含义。选项A'Shipspeed'(船速)是指船舶航行时的速率,与'wayon'无关;选项B'Underwaystatus'(航行状态)描述船舶正在航行的整体状态,而非具体动作;选项C'Headway'(前进势头)准确对应'wayon',表示船舶具备前进的动力或处于前进状态;选项D'Vessel'sheading'(船首向)指船舶当前的航行方向,与题意不符。因此正确答案为C。54、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。55、WhenshouldtheMasterenterinthelogbookthefactofthevessel'sarrivalataport?

A.Assoonastheanchorisdropped

B.Immediatelyuponarrivalattheportlimits

C.Assoonasthepilotboards

D.Uponcompletionofcustomsformalities

【答案】:B

解析:本题考察航海日志记录规范。根据航海日志管理要求,船长应在船舶到达港口界限(portlimits)时立即记录到港事实,而非锚泊后(A)、引航员登船后(C)或完成海关手续后(D),这些时间点均晚于实际到达港口界限的时刻,会导致信息记录延迟。56、WhichofthefollowingistheprimaryresponsibilityoftheMasterregardingtheSafetyManagementSystem(SMS)?

A.Toensurethevessel'snavigationequipmentiswell-maintained

B.ToimplementandenforcetheSMSonboard

C.Topreparetheship'slogbookentriesforportinspection

D.ToreportallaccidentstotheMaritimeAdministrationimmediately

【答案】:B

解析:本题考察船长在安全管理体系(SMS)中的核心职责。根据ISMCode,船长的首要职责是确保SMS在船上有效实施和执行,包括制定计划、监督体系运行及处理不符合项。选项A(设备维护)主要由大副或轮机长负责;选项C(日志准备)为船长日常职责,但非SMS核心;选项D(事故报告)属于应急处理流程,非SMS实施的核心。因此正确答案为B。57、Whichnauticaltermreferstothedirection'behindthevessel'?

A.Astern

B.Ahead

C.Port

D.Starboard

【答案】:A

解析:本题考察航海方位术语。正确答案为A,因为“astern”在航海中特指“船尾方向”,即“behindthevessel”。选项B“Ahead”意为“向前”,指船首方向;选项C“Port”和D“Starboard”分别指“左舷”和“右舷”,均为船舶侧面方位,而非后方方向。58、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。59、AccordingtoSOLASConvention,thelifeboatsofashipshouldbestowedsuchthattheycan______.

A.Belaunchedonlyfromtheportside

B.Belaunchedonlyfromthestarboardside

C.Berapidlylaunchedfromeitherside

D.Bestowedinthehighestdecktoensurevisibility

【答案】:C

解析:本题考察SOLAS公约中救生艇存放要求。正确答案为C。SOLAS公约明确救生艇应设计为能从船的两侧迅速降落,以确保船舶遇险时(如倾斜、沉没),可从任一舷侧快速释放,保障应急救援效率。选项A、B错误,仅单侧存放无法应对复杂海况下的双向应急需求;选项D错误,最高甲板易受船舶倾斜影响,且不利于快速降落操作。60、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。61、Whichofthefollowingtermsinnavigationreferstotheactualspeedofthevesselrel

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