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船舶英语考试练习题及答案1(500题)

船舶英语考试练习题及答案1

1.[单选题]UMSstandsfor___.

A)ultra

B)universal

C)unit

D)unattended

答案:D

解析:

2.[单选题]Anti-Virusprotectsyourcomputerfromvirusesby_yourcomputer1smemory

anddiskdevices.

A)deleting

B)changing

C)replacing

D)scanning

答案:D

解析:

3.[单选题]Afeedbackisaninput.

A)which

B)which

C)which

D)which

答案:D

解析:【注】feedback:反馈

4.[单选题]TheDGS8800edigitalgoverningsystemusedinAC-4mainenginecontrolsystem

is______.

A)a

B)a

C)only

D)a

答案:A

解析:

5.[单选题]PortStateControl(PSC)istheinspectionofforeignshipsin____to

verifythattheconditionoftheshipanditsequipmentcomplywiththereauirements

of_____andthattheshipismannedandoperatedincompliancewiththeserules.

A)national

B)foreign

C)flag

D)the

答案:A

解析:

6.[单选题]Radarstandsfor____.

A)Radio

B)Radio

C)Reader

D)Receiver

答案:B

解析:

7.[单选题]Theoperatingsystemsofapersonalcomputerdon'tinclude____.

A)Microsoft

B)DOS

C)Microsoft

D)UNIX

答案:A

解析:

8.[单选题]Thedevelopmentof____ledtothefullyautomaticARPAsystemsinstalled

oncommercialships.

A)SeaTalk

B)powerful

C)chartplotter

D)small-scale

答案:B

解析:

9.[单选题]Everycandidateforcertificationaselectro-technicalofficershallfollow

anapprovedprogrammeofwhichisadequatelydocumentedinatrainingrecord

book.

A)ashore

B)onboard

C)simulated

D)school

答案:B

解析:

10.[单选题]isatypeofinternalcombustionenginewhichignitesthefuelby

injectingitintohot,highpressureairinacombustionchamber.

A)Diesel

B)Steam

C)Gas

D)Nuclear

答案:A

解析:

11.[单选题]TheAutoChiefC20(ACC20)propulsioncontrolsystemisevent-basedtoallow

A)immediate

B)integration

C)easy

D)quick

答案:A

解析:

12.[单选题]Theword"offset"mostprobablymeans.

A)predetermined

B)measured

C)off-limit

D)sustained

答案:D

解析:【注】offset:剩余偏差,调整偏差;sustained:维持的,持续的

13.[单选题]Thedistressalertmayalsocontaininformationregardingthe,the

typeofassistancerequired,thecourseandspeedoftheshipandthetimeatwhichthe

informationwasrecorded.

A)type

B)series

C)natural

D)nature

答案:D

解析:【注】遇险报警还应该包含涉遇险性质,需要的救助类型,船舶航向和航速和记录这些信息的

时间。

14.[单选题]Radarmakesitpossibleandmuchsaferforustosail

A)in

B)in

C)in

D)in

答案:A

解析:【注】boisterous:凶猛的,粗鲁的

15.[单选题]A_____connectsmultiplenetworksegmentsatthedatalinklayer(Layer2)

oftheOSImodel.

A)modem

B)repeater

C)network

D)router

答案:C

解析:

16.[单选题]Theterm“discharge”,asitappliestothepollutionregulations,means—.

A)spilling

B)leaking

C)dumping

D)A11

答案:D

解析:

17.[单选题]Theswitchboardsfora.c.systemsdifferfromthed.c.switchgearinthat

theopentypepanelsaregenerally_____andthedead-frontswitchgearisthecommon

rule.

A)permissibly

B)permissible

C)no

D)not

答案:D

解析:

18.[单选题]TheconstituentpartsofDataChiefC20alarmandmonitoringsystemdon't

include______.

A)Distributed

B)Remote

C)Watch

D)Bridge

答案:D

解析:

19.[单选题]Automaticidentificationsystems(AIS)arerequiredto____.

A)provide

B)receive

C)exchange

D)all

答案:D

解析:

20.[单选题]TheDigitalGovernorUnitoftheAutoChiefC20isa(an)____.

A)main

B)diesel

C)safety

D)emergency

答案:B

解析:

21.[单选题]Thewheelhouseissituatedin____.

A)bridge

B)captain

C)boat

D)accommodation

答案:A

解析:

22.[单选题]Theabbreviationof"PF"intheelectrotechnicsfieldequivalentsto

A)power

B)power

C)performance

D)pulse

答案:B

解析:

23.[单选题]Inthe7inchcolourgraphicsdisplayofACPinACC20system,which

informationcanNOTbedisplayed?

A)The

B)The

C)The

D)The

答案:C

解析:

24.[单选题]Whatwouldtheampsbeat240voltswithan8ohmresistance?

A)32.5

B)25

03

D)30

答案:D

解析:【注】欧姆定律公式I=U/R

25.[单选题]Oncethepowerisrecoveredafterblackout,thesequentialstartof

automaticpowerplantwouldenablethemotorsinoperationbeforethebreakdownto

start_____automatically.

A)in

B)simultaneously

C)respectively

D)immediately

答案:A

解析:

26.[单选题]Theechosounderiswidelyusedtomeasurethedepthofwaterway.The

incorrectdescriptionaboutthissystemis.

A)the

B)it

C)the

D)in

答案:D

解析:

27.[单选题]Thecontrolsthefueloiltemperatureinordertoprovideoilatthe

correctviscosityforcombustion.

A)viscosity

B)temperature

C)flow

D)pressure

答案:A

解析:

28.[单选题]AccordingtoMaritimeLabourConvention,2006,themaximumhoursofwork

shallnotexceed.

A)14

B)77

C)10

D)88

答案:A

解析:

29.[单选题]isusedtoproduceelectricpower.

A)An

B)A

C)A

D)A

答案:A

解析:

30.[单选题]Inmorerecentyears,hasbeenusedbyciviliansinmanynewwaysto

determinepositions,suchasinautomobileandboatnavigation,hiking,emergency

rescue,andprecisionagricultureandmining.

A)GPS

B)GMDSS

C)AIS

D)Navtex

答案:A

解析:【注】GPS:全球定位系统;GMDSS:全球海上遇险安全系统;Navtex:航警电传

31.[单选题]InthebridgeorenginecontrolroomACPofACC20,thetelegraphis.

A)the

B)the

C)the

D)the

答案:A

解析:

32.[单选题]WhichisNOTtheMcleargroundnforamoredetailedinspection?

A)Absence

B)Serious

C)One

D)Paint

答案:D

解析:

33.[单选题]STCW78/95statesthattheofficerinchargeoftheengineeringwatchisthe

presentative.

A)ship-owner's

B)master1s

C)chief

D)manager's

答案:C

解析:

34.[单选题]Thefuelsupplysystemtoanautomaticauxiliaryboiler,willbe

automaticallyshutdowniftheboiler.

A)salinity

B)steam

C)water

D)feedwater

答案:C

解析:【注】shutdown:停止,中止

35.[单选题]Whichofthefollowingstatementsistrue?

A)Its

B)It

C)It

D)It

答案:A

解析:

36.[单选题]Theisusedtohandlethecargo.

A)steering

B)windlass

C)deck

D)warping

答案:C

解析:

37.[单选题]ThecanchangeanACpowersourceintoaDCone.

A)rectifier

B)ransformer

C)convertor

D)invertor

答案:A

解析:

38.[单选题]Inaseriescircuit,whichvaluewillremainunchangedatallplacesinthe

circuit?

A)Voltage

B)Current

C)Resistance

D)In

答案:B

解析:

39.[单选题]Anotherwordforsoftwareis______.

A)hardware

B)program

C)programming

D)an

答案:B

解析:

40.[单选题]Themaingeneratorsareconnectedto___.

A)distribution

B)section

C)emergency

D)main

答案:D

解析:

41.[单选题]Aprocessofcomparingtheactualperformanceofamachinewiththeintended

performance,andthenadjustingthemachinetoreduceandeventuallyeliminatethe

differencebetweentheactualandintendedperformanceiscalled_____.

A)open

B)feedback

C)combining

D)integral

答案:B

解析:【注】actualperformance:实际性能;intendedperformance:预期性能

42.[单选题]TheLANcanbeextendedbycertainmechanismanddevices,suchas____.

A)fiber

B)modems

C)repeaters

D)all

答案:D

解析:

43.[单选题]ThePPUisthemostwidelyusedcontrolmoduleinpowerstationautomation,

herePPUmeans.

A)power

B)protection

C)power

D)pulse

答案:B

解析:

44.[单选题]TheGPSsystemwasdesignedforsatellites.

A)3.0

B)12.0

C)18.0

D)24.0

答案:D

解析:

45.[单选题]Theisadevicemadefromasinglep-njunction

A)transistor

B)thyristor

C)triode

D)diode

答案:D

解析:

46.[单选题]Whichoneisthefunctionofsteeringgear?

A)To

B)To

C)To

D)To

答案:C

解析:

47.[单选题]Thefunctionofarefrigerationplantistoactasasothatrooms

canbemaintainedatlowtemperaturesforthepreservationoffoodstuffs.

A)heat

B)wet

C)hydraulic

D)rotary

答案:A

解析:

48.[单选题]Thehastwophasesjointedateachofthethreeslip-ringsthe

alternator.

A)delta

B)star

C)any

D)all

答案:A

解析:

49.[单选题]TheIOPPCertificateisvalidfor.

A)one

B)two

C)four

D)five

答案:D

解析:

50.[单选题]Theoperationofparallelingtwoalternatorsrequiresthevoltagestobe

andalsoinphase.

A)zero

B)eliminated

C)different

D)equal

答案:D

解析:

51.[单选题]Theoperatingmediumforcontrolsystemsmaybe___.

A)compressed

B)hydraulic

C)electricity

D)all

答案:D

解析:【注】operatingmedium:工作介质,工质

52.[单选题]TheletterFinMFandHFstandsfor____.

A)farad

B)French

C)frequency

D)forte

答案:C

解析:

53.[单选题]AccordingtoMaritimeLabourConvention,2006,theminimumhoursofrest

shallnotbelessthan.

A)12

B)72

C)10

D)88

答案:C

解析:

54.[单选题]TheROSintheDataChiefC20alarmandmonitoringsystemstandsfor.

A)Read-Only-Storage

B)Registration

C)Remote

D)Offshore

答案:C

解析:

55.[单选题]Afterresolvingthetroubleofmainpowersupply,mainswitchofemergency

generatorshould,ifthepowersupplyisrefreshed.

A)be

B)be

C)be

D)be

答案:C

解析:【注】refresh:恢复

56.[单选题]Thestarformationismostcommonlyusedandrequires___onthe

alternator.

A)one

B)two

C)three

D)four

答案:D

解析:

57.[单选题]Accordingtotheratedfrequency,thehigh-voltagepowersystemof

adopts3.3,6.0and10kV.

A)40

B)50

C)60

D)70

答案:B

解析:

58.[单选题]TWOSTEPCONTROLERACTIONismainly.

A)proportional

B)integral

C)derivative

D)on-off

答案:D

解析:【注】twostepcontroller:双级控制器;proportionalcontrol:比例控制;integral

control:积分控制;derivativecontrol:微分控制;on-offcontrol:开关控制,通断控制,双

位控制

59.[单选题]Thestar-deltastarterisaneffectivemethodof___voltagestartingofa

motor.

A)increased

B)reduced

C)unchanged

D)none

答案:B

解析:

60.[单选题]Withrespecttoautomaticidentificationsystems(AIS),whichinformation

isexpectedtobebroadcastevery1to10seconds?

A)Rate

B)Latitude

C)Navigational

D)A11

答案:D

解析:【注】latitude:纬度;longitude:经度

61.[单选题]TheconstituentpartsofAutoChiefC20propulsioncontrolsystemdoNOT

include.

A)the

B)the

C)the

D)the

答案:D

解析:

62.[单选题]TheIntegratedBridgeSystemisusedto_____.

A)maintain

B)monitor

Oplan

D)display

答案:A

解析:

63.[单选题]TheenergyconsumedbyanACmotor,asstrictlyreactivepower,is.

A)used

B)used

C)lost

D)lost

答案:B

解析:

64.[单选题]isusedtomakepropulsivepower.

A)Main

B)Auxiliary

C)Purifier

D)Incinerator

答案:A

解析:

65.[单选题]TheETOisresponsibleforthemaintenanceandrepairofallelectricaland

electronicequipment,installationsandmachinery.Thisdoesnotincludethe______.

A)radio

B)fire-fighting

C)ship

D)electronic

答案:B

解析:

66.[单选题]A____bulkcarrieristhelargestbulkcargoship

A)Panamax

B)handy-size

C)capsize

D)Suezmax

答案:C

解析:

67.[单选题]AccordingtotheSTCWConvention,theETO'sresponsibilityaboarddoNOT

include.

A)to

B)to

C)to

D)to

答案:D

解析:

68.[单选题]The____isnotacomponentofGPS.

A)space

B)user

C)control

D)alarming

答案:D

解析:

69.[单选题]Theisameasureofthephasedifferencebetweenvoltageandcurrent

andisexpressedasthecosineofphaseangle.

A)power

B)efficiency

C)effective

D)power

答案:D

解析:【注】powerfactor:功率因数;phasedifference:相位差;cosine:余弦;phase

angle:相位角

70.[单选题]Accordingtotherulesforsafeoperation,duringmaintenanceofhigh-

voltageelectricequipment,aqualified______shouldbepresent.

A)supervisor

B)surveyor

C)chief

D)ETO

答案:A

解析:

71.[单选题]WhennavigatingusingDGPS(DifferentialGlobalPositioningSystem),youmay

expectyourpositiontobeaccuratetowithinaradiusof_____.

A)10

B)20

C)50

D)100

答案:A

解析:

72.[单选题]The_____Conventionisthefirsttoestablishbasicrequirementson

training,certificationandwatch-keepingforseafarersonaninternationallevel.

A)STCW78

B)STCW95

C)S0LAS74

D)S0LAS88

答案:A

解析:

73.[单选题]Theisthepartoftheoperatingsystemwithwhichwearemost

familiar.

A)formatting

B)programming

C)language

D)user

答案:D

解析:

74.[单选题]isnotusedinmodernradar.

A)EBL

B)VRM

OCRT

D)Grease

答案:D

解析:【注】EBL:电子方位线;CRT:阴极射线管;Greasepencil:润滑脂铅笔

75.[单选题]Whichoneofthefollowingvoltagesisnotthecorrectstandardhighvoltage

level?

A)6.6

B)3.3

C)0.6

D)10

答案:C

解析:

76.[单选题]Theinthesteeringgearsystemconveysasignalordesiredrudder

fromthebridge(wheelhouse).

A)control

B)power

C)transmission

D)fittings

答案:A

解析:

77.[单选题]IftheETOmeasuredtheinsulationresistancefrequently,thismotor

burnout.

A)will

B)did

C)would

D)do

答案:C

解析:

78.[单选题]Acentrifuge,ofwhichthebowlisarrangedasthupperandlowerparts

separate,dischargesthesludge.

A)by

B)by

Oby

D)continuously

答案:B

解析:

79.[单选题]Thedistancebetweenthebottomofthehullandtwaterlineiscalled

A)tonnage

B)reserve

C)draft

D)freeboard

答案:C

解析:

80.[单选题]ThepurposeofPSCis__.

A)to

B)to

Oto

D)to

答案:B

解析:

81.[单选题]Whatfeature(s)maybefoundoncertainsatelliteEPIRBunits?

A)Strobe

B)Emergency

C)Float-free

D)A11

答案:D

解析:【注】卫星EPIRB有闸门照明,406MHz紧急发射和自浮释放支架

82.[单选题]TheDPUintheDataChiefC20alarmandmonitoringsystemstandsfor

A)Document

B)Distributed

C)Department

D)Display

答案:B

解析:

83.[单选题]istheactualvalueofthecontrolledcondition.

A)Desired

B)Set

C)Measured

D)Deviation

答案:C

解析:【注】desiredvalue:预期值;setvalue:设定值;measuredvalue:测量值,实测值,测

定值;actualvalue:实际值

84.[单选题]Iftheresistanceofacircuitiscutinhalfandtheappliedvoltageis

keptconstant,thecurrentflowwillbe_____.

A)doubled

B)quadrupled

C)unchanged

D)cut

答案:A

解析:【注】quadruple:四倍。根据欧姆定律公式I=U/R,可以导出R=U/I(I:电流;U:电压

;R:电阻)。

85.[单选题]Thepreferencetripofautomaticpowerplantcanmakesomeloadswitches

whenthegeneratoroverloads.

A)close

B)trip

C)to

D)to

答案:B

解析:

86.[单选题]Modemis______.

A)a

B)a

C)a

D)a

答案:C

解析:

87.[单选题]TheMaritimeLabourConvention,2006,wasissuedbythe_____.

A)UN

B)IM0

C)IL0

D)ITU

答案:C

解析:

88.[单选题]Intheelectricpropulsionsystem,wemustuseanelectricdrivingmotorof

A)constant

B)controllable

C)stabilized

D)steady

答案:B

解析:

89.[单选题]Whatdoesthispictureshow?

A)A

B)A

C)An

D)A

答案:A

解析:

90.[单选题]AnnexIVtoMORPOL73/78containsregulationsforthepreventionof

A)pollution

B)pollution

C)pollution

D)pollution

答案:C

解析:

91.[单选题]Theisusedtodiscoverafireandgivealarmtimely.

A)fire

B)fire

C)fire

D)fire

答案:A

解析:

92.[单选题]Theprimaryfunctionofanelectricmotoristo.

A)develop

B)generate

C)produce

D)generate

答案:A

解析:

93.[单选题]Theship'slogisthenavigationequipmenttomeasuresailingspeedand

accumulatevoyage.Thetraditionaltypesdon'tinclude_____.

A)the

B)the

C)the

D)the

答案:D

解析:

94.[单选题]____isusedforwashinganddrinkingaswellasotherpurposesfordaily,

useonboardships.

A)The

B)The

C)The

D)The

答案:B

解析:

95.[单选题]Whenthereisaflamefailureinanautomaticallyfiredauxiliaryboiler,

the_____.

A)air

B)fuel

C)water

D)safety

答案:B

解析:

96.[单选题]Usuallythepanelsareinterlockedwith___sothatthedevicescanbe

madedeadbeforethedoorsareopened.

A)protective

B)isolators

C)ground

D)circuit-breakers

答案:B

解析:

97.[单选题]Whichoneofthefollowingelectricpowersystemsisnotusedinthemarine

highvoltagepowerplant?

A)The

B)The

C)The

D)The

答案:B

解析:

98.[单选题]Themaingeneratorsareconnectedto____.

A)distribution

B)section

C)emergency

D)main

答案:D

解析:

99.[单选题]TheAUTOCHIEF-IVofNORCONTROLissuitablefor____.

A)large,

B)large,

Oall

D)medium-sized

答案:A

解析:

100.[单选题]WhichoneofthefollowingitemsdoesNOTbelongtotheoperatingwaterof

anF0clarifier:.

A)displacement

B)sealing

C)compensation

D)clarified

答案:D

解析:

101.[单选题]Alocal-areanetwork(LAN)isacommunicationsnetworkthata

varietyofdevicesandprovidesameansforinformationexchangeamongthosedevices.

A)cable

B)broadcast

C)interconnects

D)control

答案:c

解析:

102.[单选题]VLCCstandsfor____.

A)very

B)very

C)very

D)very

答案:C

解析:

103.[单选题]AccordingtotheSTCWConventionManilaAmendment,theETOisatthe

A)management

B)support

C)operational

D)maintenance

答案:C

解析:

104.[单选题]Theloadsofhigh-voltagemainpowersysteminclude.

A)propulsion

B)bow

C)high-power

D)all

答案:D

解析:

105.[单选题]onboardshipareusedtocontrolanddistributetheelectrical

energygeneratedbygenerators.

A)Governors

B)Alternators

C)Blackboards

D)Switchboards

答案:D

解析:

106.[单选题]ThemostcommontypeofACservicegeneratorfoundaboardshipisthe

stationary.

A)electromagnetic

B)electromagnetic

C)armature,

D)armature,

答案:D

解析:【注】通常,船舶日用发电机采用的是磁场线圈旋转而电枢不动。servicegenerator:日用

发电机,营运发电机

107.[单选题]Windowsoperatingsystemisbeingacceptedbymoreandmoreusers,because

ofitssimpleandflexibleoperationandfriendlygraphicaluser.

A)output

B)interface

C)display

D)operation

答案:B

解析:

108.[单选题]Electro-technicalofficersareworkingundertheleadshipofthe.

A)master

B)ship

C)engineer

D)chief

答案:D

解析:

109.[单选题]AISstandsfor.

A)Atlantic

B)Automatic

C)Astronomical

D)Audio

答案:B

解析:

110.[单选题]In___thecontrolactionisindependentoftheoutput.

A)a

B)an

C)a

D)a

答案:B

解析:

111.[单选题]TheisnotacomponentoftheAutoChiefC20(ACC20)propulsion

controlsystem.

A)control

B)engine

C)engine

D)intelligent

答案:D

解析:

112.[单选题]Theterm"oil",asusedinthePollutionPreventionRegulations,means

A)fuel

B)crude

C)liquefied

D)petroleum

答案:D

解析:

113.[单选题]Thedifferencebetweenmagneticheadingandcompassheadingiscalled

A)variation

B)deviation

C)compass

D)drift

答案:B

解析:

114.[单选题]Forrevolutionspeedregulating,a____cangivesteplessspeed

regulation.

A)governor

B)frequency

C)speed

D)frequency

答案:B

解析:

115.[单选题]InternetExplorer,Firefox,GoogleChrome,Safari,andOperaarethemajor

A)web

B)uniform

Ofile

D)Java

答案:A

解析:

116.[单选题]Thedifferencebetweenthefiredetectorsofthetraditionalandbus

controltypefirealarmsystemsis.

A)they

B)the

C)the

D)the

答案:D

解析:

117.[单选题]Whichofthefollowingdoesnotbelongtodeckmachines?

A)Oil

B)Cargo

C)Windlass.

D)Hatch

答案:A

解析:

118.[单选题]Brushlessgeneratorsaredesignedtooperatewithouttheuseof.

A)brushes

B)slip

C)commutators

D)all

答案:D

解析:

119.[单选题]Theisusedformenuselection,modechangesandAutoChiefC20

configurationchanges

A)ACP

B)display

C)push-button

D)operation

答案:D

解析:

120.[单选题]Whenthevoltageremainsconstantandtheresistanceisincreasedina

seriescircuit,theflowofcurrent.

A)increases

B)increases

C)remains

D)decreases

答案:D

解析:

121.[单选题]WhatisinternationalNAVTEXbasedon?

A)Terrestrial

B)NBDP

C)Satellite.

D)Digital

答案:B

解析:【注】国际NAVTEX业务是基于NBDP技术的。

122.[单选题]Switchboardsmaybeofthedead-fronttypeinwhichalllivepartsare

installedbehind____andonlytheoperationhandlesandinstrumentsareonthefront.

A)the

B)the

C)the

D)the

答案:C

解析:

123.[单选题]TheAUTOCHIEF-IVmainengineremotecontrolsystemincludes____.

A)AC-5

B)AC-5

C)digital

D)hydraulic

答案:C

解析:

124.[单选题]ThenumberofcyclespersecondoccurringinACvoltageisknownasthe

A)phase

B)frequency

C)wave

D)half

答案:B

解析:

125.[单选题]Agroundcanbedefinedasanelectricalconnectionbetweenthewiringofa

motorandits____.

A)shunt

B)circuit

C)metal

D)inter-pole

答案:C

解析:

126.[单选题]WhenvoltageandcurrentdevelopedinanACcircuitreachtheirpeakvalues

atthesametime,thepowerfactoris.

A)lagging

B)leading

C)maximum

D)minimum

答案:C

解析:【注】peakvalue:峰值,最大值

127.[单选题]EachdeviceonaSLChasitsown,andsothefirealarmcontrol

panelknowsthestateofeachindividualdeviceconnectedtoit.

A)address

B)input

C)detector

D)switch

答案:A

解析:

128.[单选题]The____hasthemostp-njunctions.

A)Zener

B)Transistor

C)UJT

D)SCR

答案:D

解析:

129.[单选题]ThenameplateofanACnon-synchronousmotorshowsthatrunningspeedis

1460r/min.frequency50Hz.Youcaninferthatthenumberofmagneticpolesis.

A)2

B)4.0

C)6.0

D)8.0

答案:B

解析:【注】nO=60fl/p(nO:转速;fl:频率;p:极对数)

130.[单选题]ThemainobjectiveoftheSOLASConventionis.

A)to

B)to

C)to

D)to

答案:C

解析:

131.[单选题]Doublebottomtanksaredesignedtocarry.

A)cargo

B)ballast

C)fuel

D)ballast

答案:D

解析:

132.[单选题]Remotecontrolmeansthat.

A)the

B)the

C)the

D)all

答案:B

解析:

133.[单选题]Whichpartisnotintheradar?

A)magnetron

B)PPI

C)antenna

D)rudder

答案:D

解析:

134.[单选题]Theoperationmodesofanelectricmotordon,tinclude.

A)intermittent

B)heavy

C)continuous

D)short-time

答案:B

解析:

135.[单选题]WhichoneofthefollowingitemsisNOTthefunctionofmarineautomatic

powerstation:_____.

A)generator

B)generator

C)power

D)generator

答案:D

解析:

136.[单选题]Thefunctionofdamperwindingsinasynchronousmotoristo_____.

A)eliminate

B)provide

C)provide

D)increase

答案:C

解析:【注】startingtorque:起动扭矩,起动转矩

137.[单选题]Withapurely___loadthevoltageandcurrentareinphase,givinga

powerfactorofone.

A)inductive

B)capacitive

C)combined

D)resistance

答案:D

解析:

138.[单选题]WhenTR0N-30SS-EPIRBis,theauto-transmittingwillstart.

A)put

B)switch

C)stored

D)mounted

答案:A

解析:【注】TRON-30s型号的S-EPIRB垂直放入水中时开始自动发射报警。

139.[单选题]Whenthecurrentinapowertransmissionlineisincreased,thepowerloss

A)increases

B)decreases

C)remains

D)increases

答案:A

解析:

140.[单选题]TheSOLASConventionisthemaininternationalconvention__.

A)about

B)covering

C)about

D)about

答案:B

解析:

141.[单选题]VDRstandsfor____,whichisdesignedforallvesselsrequiredtocomply

withtheSOLASRequirements.

A)Video

B)Voyage

C)Voyage

D)Voltage

答案:B

解析:

142.[单选题]Whattypeofelectricmotorismostcommonlyusedonboardship?

A)Non-synchronous

B)Synchronous

C)Fully

D)Watertight

答案:A

解析:【注】non-synchronouselectricmotor:异步电机;synchronouselectricmotor:同步电

143.[单选题]PLCstandsfor____.

A)Program

B)Program

C)Programmable

D)Programmable

答案:C

解析:

144.[单选题]Whichofthefollowingstatementsisright?

A)The

B)The

C)The

D)The

答案:D

解析:【注】当SART与EPIRB组合在一起时可以工作在自浮位置。

145.[单选题]TheconstituentpartsofAUTOCHIEF-IVmainengineremotecontrolsystem

don,tinclude.

A)digital

B)AC-4

OAC-4

D)hydraulic

答案:D

解析:

146.[单选题]isnotthedrycargovessel.

A)The

B)The

C)The

D)The

答案:C

解析:

147.[单选题]Theionizationsensoristhecommonlyuseddetectingdeviceincapacious

space;itdetectsthe_____offire.

A)temperature

B)infrared

C)visible

D)smoke

答案:D

解析:

148.[单选题]_isthedifferencebetweenthedraughtatthestemandthedraughtat

thestern.

A)Freeboard

B)Draught

C)Trim

D)Base

答案:C

解析:

149.[单选题]Theemergencygeneratororemergencybatteryisconnectedtoonmost

largeships.

A)distribution

B)section

C)emergency

D)main

答案:C

解析:

150.[单选题]___isNOTapartofthemainswitchboard.

A)Bus-bar

B)Load

C)Paralleling

D)Shore

答案:D

解析:【注】shoreconnectionbox:岸电接线箱

151.[单选题]Thetwobasictypesofcomputersoftwareare____and______.

A)program,

B)productivity,

C)applications,

D)systems,

答案:C

解析:

152.[单选题]Thethreeleadwiresofathyristorare____.

A)collector,

B)N0.1

C)anode,

D)anode,

答案:C

解析:

153.[单选题]Theresistanceofaconductorvaries___.

A)directly

B)inversely

C)directly

D)inversely

答案:A

解析:【注】导体的电阻值与长度成正比,与横截面积成反比。inversely:相反地;cross-

sectionalarea:横截面积,导体的电阻与导体长度、横截面积的关系的公式是R-pl/s,其中

R:导体的电阻;p:导体的电阻率;1:导体的长度;s:导体的横截面积。对于某一特定导体(如

铜线)p是常数。

154.[单选题]TheabbreviationLANstandsfor.

A)Local

B)Logical

C)Loading

D)Logistics

答案:A

解析:

155.[单选题]Aprinterwouldbeconsidereda(n).

A)controller

B)peripheral

C)input

D)US

答案:B

解析:

156.[单选题]TheabbreviationNBDPmeans,itisavitalterminalequipmentof

MF/HFradiostationonboardinGMDSSsystem.

A)Narrow

B)Narrow

C)Narrow

D)Narrow

答案:A

解析:

157.[单选题]Themostimportantprogramonanycomputeris____.

A)operating

B)virus

C)software

D)Office

答案:A

解析:

158.[单选题]The____isusedformakingwater.

A)oily

B)fresh

C)incinerator

D)sewage

答案:B

解析:

159.[单选题]Theresistanceofelectricwirewilldecreaseasits___.

A)length

B)cross-sectional

C)temperature

D)percent

答案:B

解析:【注】cross-sectionalarea:横截面积;metallicpurities:金属纯度

160.[单选题]WhichcomponentisNOTequippedintheenginecontrolroomAutoChief

ControlPanel?

A)The

B)The

C)A

D)A

答案:B

解析:

161.[单选题]INMARSATstandsfor_____.

A)International

B)Internet

C)International

D)Internet

答案:A

解析:

162.[单选题]Inthefirealarmsystem,thecommondetectingdevicesdon'tincludethe

A)ionization

B)thermal

C)infrared

D)level

答案:D

解析:

163.[单选题]Thefieldcoils___andthearmatureis_____.Thisisinfactthe

arrangementadoptedforlarge,heavydutyalternators.

A)stationary

B)stationary

C)rotate

D)rotate

答案:C

解析:

164.[单选题]TheinternationalCodefortheConstructionandEquipmentofShipsCarrying

DangerousChemicalsinBulk(IBCCode)isapartof___.

A)SOLAS

B)MARPOL

C)STCW

D)Ballast

答案:A

解析:【注】运载危险散装化学品船的结构与设备的国际规则(IBCCode)是SOLAS的一部分。

165.[单选题]Astothefollowingpicture,whichofthefollowingstatementsistrue?

A)It's

B)Itfs

C)It!s

D)It's

答案:D

解析:

166.[单选题]Capacitanceisthepropertyofanelectriccircuitopposingachangeinthe

A)current

B)voltage

C)inductance

D)resistance

答案:B

解析:【注】capacitance:电容,电容量

167.[单选题]PriortoclosingthebreakerwhenparallelingtwoACgenerators,the

recommendedpracticeistohavethefrequencyoftheincomingmachine____.

A)slightly

B)the

C)slightly

D)have

答案:C

解析:

168.[单选题]The____isadevicetomakecrewcomfortabletoliveonboard.

A)sewage

B)F.O

C)air

D)incinerator

答案:C

解析:

169.[单选题]___isamachinebywhichelectricalenergyistransformedinto

mechanicalenergy.

A)An

B)An

C)A

D)A

答案:B

解析:

170.[单选题]Copperisoftenusedasanelectricalconductorbecauseit.

A)has

B)has

C)is

D)holds

答案:C

解析:【注】electricalconductor:导电体;opposition:阻挠,反对

171.[单选题]Thedeckmachineusedfordroppingandweighinganchoriscalledthe

A)windlass

B)mooring

C)anchor

D)anchor

答案:A

解析:

172.[单选题]____isNOTpollutionpreventionequipment.

A)Oily

B)Sewage

OFuel

D)Incinerator

答案:C

解析:

173.[单选题]Thevoyagedatarecorder(VDR)cansavetheship'spositions,trends,

ordersandmaneuveringinarestorablemode.ItsconstituentpartsdoNOTincludethe

A)data

B)protective

C)interface

D)data

答案:D

解析:

174.[单选题]Thepoddedpropulsoriswidelyadoptedintheelectr

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