船舶電子電氣英語考試題庫(含答案)_第1頁
船舶電子電氣英語考試題庫(含答案)_第2頁
船舶電子電氣英語考試題庫(含答案)_第3頁
船舶電子電氣英語考試題庫(含答案)_第4頁
船舶電子電氣英語考試題庫(含答案)_第5頁
已閱讀5頁,還剩72頁未讀, 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

船舶電子電氣英語考試題庫(含答案)

一、單選題

1.Theechosounderiswidelyusedtomeasurethedepthofwaterway.Theincorrectd

escriptionaboutthissystemis.

AxtheDoppIerIogcanworkasanechosoundertoo

B、ithastransmittingandreceivingtransducers

C\theuItrasonicwavecanbeusedinthissystem

D、indockrepairing,thesurfaceoftransducermustbecoveredwithpainttoprev

entrusting

答案:D

2.TheisameasureofthephasedifferencebetweenvoItageandcurrentandis

expressedasthecosineofphaseangIe.

A、power

B、efficiency

C\effectivepower

D、powerfactor

答案:D

解析:【注】powerfactor:功率因數(shù);phasedifference:相位差;cosine:余

弦;phaseangle:相位角

3.AfterresoIvingthetroubIeofmainpowersuppIy,mainswitchofemergencygene

ratorshouId,ifthepowersuppIyisrefreshed.

A、beswitchedoffbythedutyofficer

B、beswitchedonbythedutyofficer

C、beswitchedoffautomaticaIIy

D、beswitchedonautomaticaIIy

答案:c

解析:【注】refresh:恢復(fù)

4.ThedistressaIertmayaIsocontaininformationregardingthe,thetype

ofassistancerequired,thecourseandspeedoftheshipandthetimeatwhichthein

formationwasrecorded.

A、typeofdistress

B、seriesofdistress

CxnaturaIdistress

D、natureofdistress

答案:D

解析:【注】遇險(xiǎn)報(bào)警還應(yīng)該包含涉遇險(xiǎn)性質(zhì),需要的救助類型,船舶航向和航

速和記錄這些信息的時(shí)間。

5.WhenthecurrentinapowertransmissionIineisincreased,thepowerloss

A、increasesasthesquareofthecurrent

B、decreasesasthesquarerootofthecurrent

C、remainsthesame,asitisindependentofcurrentfIow

Dxincreasesindirectproportionasthecurrent

答案:A

6.TheMaritimeLabourConvention,2006,wasissuedbythe.

A、UN

B、IMO

C、ILO

D、ITU

答案:C

7.Acentrifuge,ofwhichthebowlisarrangedastheupperandIowerpartsseparate,

dischargesthesIudge.

A、byopeningtheseparatormanuaIIy

B、byseparatingtheIowerpartfromtheupperpartautomatically

C、byseparatingtheupperpartfromtheIowerpartautomatically

D、continuousIy

答案:B

8.TheInternetProtocoISuiteisoftenaIsocaIIed.

A、HTTP

B、SONET/SDH

C、TCP/IP

D、IEEE802.11

答案:c

9.Anotherwordforsoftwareis.

Axhardware

B、program

Cxprogrammingstatement

D、aninterface

答案:B

10.Switchboardsmaybeofthedead-fronttypeinwhichalIIivepartsareinstaIIe

dbehindandonIytheoperationhandIesandinstrumentsareonthefront.

A、thecapstan

B、thecoIIector

CxthepaneIs

Dxthesurface

答案:C

11.Theisthemostusedsemiconductordevicetoday.

A、BJT

B、JFET

C、MOSFET

D、FET

答案:C

12.VoltagewiIIaIwaysIeadcurrentina/an.

Axcapacitivecircuit

B、inductivecircuit

C、magneticcircuit

Dxresistivecircuit

答案:B

解析:【注】在電感性電路中,電壓總是超前電流。inductivecircuit:電感性

電路;capacitivecircuit:電容電路

13.isusedtomakepropuIsivepower.

AxMainengine

BxAuxiIiaryengine

GPurifier

D、Incinerator

答案:A

14.TheresistanceofeIectricwirewiIIdecreaseasits.

A、Iengthincreases

B、cross-sectionaIareaincreases

C、temperatureincreases

DxpercentofmetaIIicpuritiesincreases

答案:B

解析:【注】cross-sectionalarea:橫截面積;metalIicpurities:金屬純度

15.RadarmakesitpossibIeandmuchsaferforustosaiI.

Ax.indensefog

B、inboisterousweather

Cxintheopensea

Dxinnarrowwaterway

答案:A

解析:【注】boisterous:兇猛的,粗魯?shù)?/p>

16.PriortocIosingthebreakerwhenparaIleiingtwoACgenerators,theremended

practiceistohavethefrequencyoftheiningmachine.

AxsIightIyIessthantheIinefrequency

B、thesameastheIinefrequency

CxsIightIygreaterthantheIinefrequency

D、havenothingtodowiththeIinefrequency

答案:c

17.Inaseriescircuit,whichvaIuewiIIremainunchangedataIIpIacesinthecirc

uit?

A、Voltage

B、Current

C、Resistance

D、In

答案:B

18.“380V/220VY/△''notedonthenamepIateofanon-synchronousmotormeansth

at.

A、thearmatureterminaIsofthemotorshouIdbeconnectedinstarformationwhen

voItageofpowersuppIyis380V

B、thearmatureterminaIsofthemotorshouIdbeconnectedindeItaformationwhe

nvoItageofpowersuppIyis220V

CxbothAandBarecorrect

D、thearmatureterminaIsofthemotorshouIdbeconnectedinreversewaysofAand

B

答案:C

19.IntheshortcircuitprotectionoftheautomaticpowerpIant,.Thepurp

oseofthismeasureistopreventthe2ndshortcircuit.

Axthestand-bygeneratorwiIIstartandswitchon

B、thetrippedgeneratorwiIIswitchonagain

C、theautomaticfunctionwiIIbebIocked

D、alIstand-bygeneratorswiIIstartinturniftheforegoingonedoesn,tswitc

honsuccessfuIIy

答案:C

20.PortStateControI(PSC)istheinspectionofforeignshipsintoverify

thattheconditionoftheshipanditsequipmentpIywiththereauirementsof

_andthattheshipismannedandoperatedinpIiancewiththeseruIes.

A、nationaIports/internationaIreguIations

B、foreignports/internationaIreguIations

CxfIagstate/1MOrequirements

D、theworId'soceans/1MOrequirements

答案:A

21.TheisnotaponentofGPS.

Axspaceponent

Bxuserponent

CxcontroIponent

DxaIarmingponent

答案:D

22.UsuaIIythepaneIsareinterIockedwithsothatthedevicescanbemadede

adbeforethedoorsareopened.

Axprotectiveearth

B、isolators

C、groundswitch

D、circuit-breakers

答案:B

23.Thestar-deItastarterisaneffectivemethodofvoItagestartingofamo

tor.

Axincreased

Bxreduced

C、unchanged

D、noneoftheabove

答案:B

24.WhichterminaIisusedtoaIerttoshipsbydistressdvesseI?

A、EPIRB

B、SART

C、MES

D、DSC

答案:D

解析:【注】數(shù)字選擇性呼叫終端是遇險(xiǎn)船舶用來進(jìn)行船對(duì)船報(bào)警的。

25.VDRstandsfor,whichisdesignedforaIIvesseIsrequiredtopIywithth

eSOLASRequirements.

A、VideoDiskRecorder

BxVoyageDataRecorder

C、VoyageDocumentReader

D、VoItageDataReader

答案:B

26.BrushIessgeneratorsaredesignedtooperatewithouttheuseof.

Axbrushes

B、sliprings

C、mutators

DxaIIoftheabove

答案:D

27.ThepIeteeIectricalplantonboardshipismadeupof,adistributionsy

stemandmanypowerutiIizingdevices.

A、electromagnets

B、powergenerationequipment

Cxswitchboards

D、storagebatteries

答案:B

28.AbuIkcarrieristheIargestbuIkcargoship

A、Panamax

B、handy-size

C、capsize

D、Suezmax

答案:C

29.TheDigitalGovernorllnitoftheAutoChiefC20isa(an)

AxmainoperatorcontroIpaneI

B、dieseIenginespeedcontroIIer

C、safetymonitoringunit

D、emergencyshutdownunit

答案:B

30.TheGPSsystemwasdesignedforsateIIites.

A、3.0

B、12.0

C、18.0

D、24.0

答案:D

31.TheisusedtohandIethecargo.

Axsteeringgear

B、windIass

Cxdeckcrane

D、warpingdrum

答案:C

32.Accordingtotheratedfrequency,thehigh-voItagepowersystemofado

pts3.3,6.OandlOkV.

A、40Hz

B、50Hz

G60Hz

D、70Hz

答案:B

33.TWOSTEPCONTROLERACTIONismainIy.

A、proportionaIcontroI

B、integraIcontrol

C、derivativecontrol

Dxon-offcontroI

答案:D

解析:【注】twostepcontroller:雙級(jí)控制器;proportionaIcontroI:比例控

制;integraIcontroI:積分控制;derivativecontroI:微分控制;on-offcon

trol:開關(guān)控制,通斷控制,雙位控制

34.ThefieIdcoiIsandthearmatureis.Thisisinfactthearrangement

adoptedforIarge,heavydutyaIternators.

Axstationary/rotate

Bxstationary/stationary

Cxrotate/stationary

Dxrotate/rotate

答案:C

35.InthebridgeorenginecontroIroomACPofACC20,theteIegraphis.

AxtheLeverTeIegraphllnit

BxthePushButtonTeIegraph

C、theMainEngineInterface

D、theEngineSafetyLlnit

答案:A

36.EverycandidateforcertificationaseIectro-technicaIofficershaIIfoIIo

wanapprovedprogrammeofwhichisadequateIydocumentedinatrainingrec

ordbook.

Axashoretraining

Bxonboardtraining

C、simuIatedtraining

D、schooltraining

答案:B

37.SOLASStandsfor.

A、InternationaIConventionfortheSafetyofLifeatSea

B、InternationaIConventionforthePreventionofPoIIutionfromShips

C、InternationaIConventionfortheStandardsofTraining,CertificationandW

atchkeepingforSeafarers

D、InternationaIConventionfortheControIandManagementofShip'sBaIIastW

aterandSediments

答案:A

解析:【注】SOLAS的意思是【海上人命安全公約】。

38.TheDPUintheDataChiefC20aIarmandmonitoringsystemstandsfor.

A、DocumentProcessingllnit

B、DistributedProcessingllnit

C、DepartmentofPubIiclltiIities

D、DispIayProcessingllnit

答案:B

39.IftheETOmeasuredtheinsuIationresistancefrequentIy,thismotorb

urnout.

AxwiIInot

Bxdidnot

C、wouldnot

D、donot

答案:c

40.TheoperatingmediumforcontroIsystemsmaybe.

Axpressedair

B、hydrauIicoiI

Cxelectricity

DxaIIoftheabove

答案:D

解析:【注】operatingmedium:工作介質(zhì),工質(zhì)

41.ForrevoIutionspeedreguIating,acangivestepIessspeedreguIatio

n.

Axgovernor

Bxfrequencyconverter

C、speedregulator

D、frequencymeter

答案:B

42.TheAutoChiefC20ACPisthemainoperatorcontroIpaneI,normaIIysituated_

Axonthenavigationbridge

B、intheenginecontroIroom

CxbothAandB

D、eitherAorB

答案:C

43.Theabbreviationof"PF"intheeIectrotechnicsfieIdequivaIentsto

A、powerfunction

B、powerfactor

Cxperformancefactor

DxpuIsefrequency

答案:B

44.WhichofthefoIlowingdoesnotbeIongtodeckmachines?

AxOiIseparator.

B、Cargocrane.

GWindlass.

DxHatchcrane.

答案:A

45.TheisusedtodiscoverafireandgiveaIarmtimeIy.

AxfireaIarmsystem

B、firedetectionsystem

C、firepreventionsystem

D、firefightingsystem

答案:A

46.Inthe7inchcoIourgraphicsdispIayofACPinACC20system,whichinformation

canNOTbedispIayed?

AxThegraphiceIementsknownas“mimics”

B、Thesystemmenu.

CxThetouchscreenofengineteIegraph.

D、TheuserJsassistanceandremendations.

答案:C

47.ThefueIsuppIysystemtoanautomaticauxiIiaryboiIer,wiIIbeautomaticaII

yshutdowniftheboiIer.

AxsaIinityisabnormaIIyhigh

B、steamdemandistoohigh

C、waterIeveIisabnormaIIyIow

D、feedwaterfIowisIow

答案:c

解析:【注】shutdown:停止,中止

48.TheMARPOLConventionisthemaininternationaIconvention.

AxaboutmarinepoIIutionprevention

B、coveringmarineprotectionofIife

Cxaboutmarine

D、aboutshipandportsecurity

答案:A

49.ThenumberofcycIespersecondoccurringinACvoltageisknownasthe.

Axphaseangle

B、frequency

C、waveform

D、haIfmode

答案:B

50.AfireaIarmcontroIpaneIisaneIectricpaneIthatistheponentofafir

eaIarmsystem.

AxcontroIIing

Bxsensing

Cxtransmitting

Dxmonitoring

答案:A

51.WhenthevoItageremainsconstantandtheresistanceisincreasedinaseriesc

ircuit,thefIowofcurrent.

AxincreasesbythesquareoftheoriginaIvaIue

B、increases

C、remainsthesame

D、decreases

答案:D

52.Whichpartisnotintheradar?

Axmagnetron

B、PPI

Cxantenna

D、rudder

答案:D

53.AccordingtotheSTCWConvention,theETO'sresponsibiIityaboarddoNOTincI

ude.

A、tooperateputerandputernetworks

B、tooperateandmaintainpowersystemsinexcessof1,OOOVoIts

C、tomonitortheoperationofeIectrical,electronicandcontroIsystems

Dxtobeondutyinengineroom

答案:D

54.WhatwouIdtheampsbeat240voItswithan8ohmresistance?

Ax32.5amps.

B、25amps.

C、3amps.

Dx30amps.

答案:D

解析:【注】歐姆定律公式l=U/R

55.UMSstandsfor.

Axultramuchspace

B、universaImediumsystem

C、unitmachinedspace

D、unattendedmachineryspace

答案:D

56.isNOTpoIIutionpreventionequipment.

AxOiIywaterseparator

B、SewagetreatmentpIant

CxFueloiIseparator

D、Incinerator

答案:C

57.isusedtodescribethewidthoftheship.

AxBreadth

B、LOA

C、LPP

D、Draught

答案:A

58.TheROSintheDataChiefC20aIarmandmonitoringsystemstandsfor.

A、Read-OnIy-Storage

B、RegistrationofOwnership

C、RemoteOperatorUnit

D、OffshorePIatformSpecification

答案:C

59.ThemostadvancedtypeofengineroomcentraIizedaIarmandmonitoringsystem

isthe.

Axbinedtypesystem

BxICcontrolledsystem

C、microputercontrolledsystem

D、networktypesystem

答案:D

60.TheAutoChiefC20(ACC20)propuIsioncontroIsystemisevent-basedtoaIIow_

Aximmediatetransferofdata

B、integrationandjoinedsupport

Cxeasymunication

D、quickandaccurateadaptationtovariousengines

答案:A

61.IftheresistanceofacircuitiscutinhaIfandtheappIiedvoItageiskeptcons

tant,thecurrentfIowwiIIbe.

A、doubIed

Bxquadrupled

C、unchanged

Dvcutinhalf

答案:A

解析:【注】quadruple:四倍。根據(jù)歐姆定律公式l=U/R,可以導(dǎo)出R=U/I(I:

電流;U:電壓;R:電阻)。

62.TheAutoChiefC20systemcaneasiIyconnecttotheenginemonitoringandaIarm

systemof.

A、WE-7

B、DCC20

GSIMOS-31S

D、K-Chief600

答案:D

63.ThedifferencebetweenmagneticheadingandpassheadingiseaIIed.

A、variation

B、deviation

Cxpasserror

D、drift

答案:B

64.istheactuaIvaIueofthecontroIIedcondition.

AxDesiredvaIue

B、SetvaIue

CxMeasuredvaIue

D、Deviation

答案:C

解析:【注】desiredvaIue:預(yù)期值;setvaIue:設(shè)定值;measuredvaIue:測(cè)

量值,實(shí)測(cè)值,測(cè)定值;actualvalue:實(shí)際值

65.TheisadevicemadefromasingIep-njunction

Axtransistor

B、thyristor

Cxtriode

D、diode

答案:D

66.Whichisthe"'cIearground"foramoredetaiIedinspection?

AxPaintpeeIingofftheuptake.

B、NooperationproceduresfortheoiIseparators.

CxOneofship'scertificaterequiredisinvaIid.

D、Damagedsanitarypump.

答案:C

67.CapacitanceisthepropertyofaneIectriccircuitopposingachangeinthe

A、currentinthecircuit

B、voltageinthecircuit

C、inductanceinthecircuit

Dxresistanceinthecircuit

答案:B

解析:【注】capacitance:電容,電容量

68.Anti-Virusprotectsyourputerfromvirusesby_yourputer'smemoryanddis

kdevices.

AxdeIeting

B、changing

C、replacing

Dxscanning

答案:D

69.Themaingeneratorsareconnectedto.

Axdistributionboards

B、sectionboards

C、emergencyswitchboards

D、mainswitchboards

答案:D

70.WhichofthefoIlowingstatementsisright?

AxTheSARTcanbeoperatedinverticaIpositionsometime.

B、TheSARTcanbeoperatedinaparaIIeIpositionatanytime.

C、TheSARTcanbeoperatedunderthewatersometime.

D、TheSARTcanbeoperatedinfIoat-freepositionwhenbinedwithEPIRB.

答案:D

解析:【注】當(dāng)SART與EPIRB組合在一起時(shí)可以工作在自浮位置。

71.isthedifferencebetweenthedraughtatthestemandthedraughtatthes

tern.

AxFreeboard

B、Draught

C、Trim

D、BaseLine

答案:C

72.SynchroscopeandsynchroIightareIocatedonofmainswitchboard.

A、IoadpaneI

B、emergencygeneratorcontroIpaneI

C、batterycharginganddischargingpaneI

DxparalleiingpaneI

答案:D

解析:【注】synchroIight:同步指示燈

73.ThefunctionofmarineautomaticpowerstationdoesnotincIude.

AxpowersystemaIarming

B、powersystemprotecting

C、voltagereguIating

D、generatorengineautomaticstarting

答案:C

74.WhichstatementaboutthegyropassisFALSE?

AxItsaccuracyremainsthesameataIIIatitudes.

B、Itseeksthetruemeridian.

C、ItcanbeusedneartheEarth'smagneticpoIes.

D、Ifanerrorexists,itisthesameonaIIheadings.

答案:A

75.TheoperationmodesofDGS8800ereguIatorusedinAC_4mainengineremotecont

roIsystemdonJtincIude.

AxNORMALmode

BxCaIibrationmode

C、SELF-TESTmode

D、ParaIlei-Runningmode

答案:D

76.TheoperatingsystemsofapersonaIputerdon5tincIude.

A、MicrosoftOffice2007

B、DOS

C、MicrosoftWindowsXP

D、UNIX

答案:A

77.isusedforwashinganddrinkingasweIIasotherpurposesfordaiIyuseo

nboardships.

AxThesaItwatersystem

B、Thedomesticsystem

CxThebiIgesystem

D、ThebaIIastsystem

答案:B

78.Whatdoesthispictureshow?

A、AwindIass.

B、Acrane.

C、Ananchor,

D、Ahatchcover.

答案:A

79.ThecanchangeanACpowersourceintoaDCone.

Avrectifier

B、ransformer

Cxconvertor

D、invertor

答案:A

80.Whichoneisthefunctionofsteeringgear?

AxTolifttheratedIoadatratedspeed.

B、TohandcargosensitiveIyastheoperator'srequirement.

C、TocontroItheshipcourse

D、TostopatanytimeasyourrequirementandhoIdonthecargoduringtheoperatio

n.

答案:C

81.TheabbreviationNBDPmeans,itisavitaIterminaIequipmentofMF/HFr

adiostationonboardinGMDSSsystem.

AxNarrowBandDirectPrintingteIegraphequipment

B、NarrowBandDigitalProcessingteIegraphequipment

CxNarrowBandDirectIyPoweredteIegraphequipment

D、NarrowBandDirectIyProcessingteIegraphequipment

答案:A

82.Themarinehigh-voItagepowersystemisratedhigherthanbutnothighe

rthan.

A、440V/1,000V

B、380V/440V

G1.000V/10,000V

D、1,000V/5,000V

答案:c

83.TheLANcanbeextendedbycertainmechanismanddevices,suchas.

Axfiber

Bxmodems

Cxrepeaters

D、.alloftheabove

答案:D

84.WhichofthefoIlowingstatementsistrue?

AxItsmainfunctionistocontroltheship'scourse.

B、11istheusuaIanchorhandIingdeviceandtheusuaImooringequipment.

C、11isacranetoIoadandunIoadcargofromtheship.

D、11isusedtocIoseoffthehatchopeningandmakeitwatertight.

答案:c

85.WhenthereisafIamefaiIureinanautomaticallyfiredauxiIiaryboiler,the_

AxairsuppIyisshutoff

B、fueIsuppIyisshutoff

CxwatersuppIyisshutoff

D、safetyvaIveIifts

答案:B

86.TheIoadsofhigh-voItagemainpowersystemincIude,

AxpropuIsionmotors

B、bowthruster

C、high-powerauxiIiarymachines

D、aIIoftheabove

答案:D

87.WhatdoesCPUstandfor?

A、CentraIProcessingUnit

B、ControlPortUnit

CxControIProcessingUniform

D、ControIIabIeProcessingUnit

答案:A

88.AstothefoIIowingpicture,whichofthefoIlowingstatementsistrue?

AxIt'saboiIer,usedtoheatfeedwaterinordertoproducesteam.

B、It'sapump,usedtoraiseIiquidsfromaIowpoint.

C、It'safreshwatergenerator,producingpurewaterfromseawaterbyevaporati

onandre-con-densing.

D、It'sanoiIseparator,usedtotreatbothfueloiIandIubricatingoiI.

答案:D

89.TheINMARSATstationwhichcanonIyearryouttheteIexanddatatransmission,

butnotteIephoneis.

AxInmarsatAstation

B、InmarsatCstation

CxInmarsatFstation

D、InmarsatMstation

答案:B

90.IntheVISCOCHIEFfueloiIviscositycontroIsystem,theoutputsignaIofthev

iseteris,andthereIationbetweenthesignaIandfueIviscosityis

Axpressure/directproportion

B、pressure/inverseproportion

Cx.inductionEMF/directproportion

D、inductionEMF/inverseproportion

答案:D

91.WhichofthefoIlowingdoesnotbeIongtothepowersystemsofmainengine?

AxFOsystem.

B、CWsystem.

C、OiIseparator.

D、pressedairsystem.

答案:C

92.Theshortcutkeyusedtopasteisl,control+”.

A、C

B、P

C、V

D、S

答案:c

93.Inmorerecentyears,hasbeenusedbyciviIiansinmanynewwaystodeter

minepositions,suchasinautomobiIeandboatnavigation,hiking,emergencyres

cue,andprecisionagricuItureandmining.

A、GPS

B、GMDSS

C、AIS

D、Navtex

答案:A

解析:【注】GPS:全球定位系統(tǒng);GMDSS:全球海上遇險(xiǎn)安全系統(tǒng);Navtex:航

警電傳

94.Thetwobasictypesofcargoshipsare.

AxcontainershipsandoiItankers

B、buIkcarriersandIiquidcarriers

CxdrycargocarriersandoiItankers

D、Iiquidcargocarriersanddrycargocarriers

答案:D

95.IntheNAKAKITAfueloiIviscositycontroIsystem,theoutputsignaIofthevis

eteris.

A、thepressuredifferencevaIue

B、theDCvoltage

GtheinductionEMF

D、theDCcurrent

答案:A

96.WhatwiIIcausetheARPAtoemitavisuaIaIarm,audibIeaIarm,orboth?

A、Anacquiredtargetenteringintoaguardzone.

B、AtrackedtargetIostforoneradarscan.

C、.AtrackedtargetenteringyourpresetCPA-TCPAIimits.

DxAtargetbeinginitiaIIydetectedwithinaguardzone.

答案:c

97.onboardshipareusedtocontroIanddistributetheeIectricaIenergy

generatedbygenerators.

AxGovernors

B、Alternators

C、BIackboards

D、Switchboards

答案:D

98.TheeIosed-1oopsystemdiffersfromtheopen-1oopsystemby.

AxtheIackofafeedback

B、thepresenceofafeedback

CxtheIackofaputer

D、thepresenceofaputer

答案:B

99.WhichoneofthefoIIowingvoItagesisnotthecorrectstandardhighvoItageIe

veI?

A、6.6Kv

B、3.3Kv

G0.6Kv

D、10Kv

答案:C

100.TheprimaryfunctionofaneIectricmotoristo.

A、deveIoptorque

B、generatehighvoItages

C、produceamagneticfield

DxgeneratehigheIectricaIresistance

答案:A

101.TheenergyconsumedbyanACmotor,asstrictIyreactivepower,is.

AxusedtodomechanicaIwork

B、usedtoestabIishthemagneticfieIdofthemotor

C、Iostasheatgeneratedbythewindings

D、IostindoingworktoturnthemotoritseIf

答案:B

102.TheinternationaICodefortheConstructionandEquipmentofShipsCarrying

DangerousChemicaIsinBuIk(IBCCode)isapartof.

AvSOLAS

B、MARPOL

GSTCW

D、BallastWaterConvention

答案:A

解析:【注】運(yùn)載危險(xiǎn)散裝化學(xué)品船的結(jié)構(gòu)與設(shè)備的國際規(guī)則(IBCCode)是SOL

AS的一部分。

103.WhenvoItageandcurrentdeveIopedinanACcircuitreachtheirpeakvaIuesat

thesametime,thepowerfactoris.

Axlagging

B、Ieading

Cxmaximum

Dxminimum

答案:c

解析:【注】peakvalue:峰值,最大值

104.Modemis.

AxamoduIator

B、ademodulator

C、amoduIator/demoduIator

D、adataset

答案:C

105.IntheeIectricpropuIsionsystem,wemustuseaneIectricdrivingmotorof_

AxconstantrevoIutionspeed

BxcontroIIabIerevoIutionspeed

CxstabiIizedrevoIutionspeed

DxsteadyrevoIutionspeed

答案:B

106.WhichofthefoIIowingmateriaIsisagoodinsuIator?

AxSteeI.

BxAluminum.

CxGIass.

D、Copper.

答案:c

解析:【注】insulator:絕緣體,絕緣子

107.PLCstandsfor.

AxProgramLogicControI

B、ProgramLogicControlIer

Cx.ProgrammabIeLogicControIIer

D、ProgrammabIeLogicControI

答案:C

108.AprocessofparingtheactuaIperformanceofamachinewiththeintendedperf

ormance,andthenadjustingthemachinetoreduceandeventuaIIyeIiminatethedi

fferencebetweentheactuaIandintendedperformanceiseaIIed.

AxopenIoopcontroI

B、feedback

Cxbiningcontrol

D、integraIprocess

答案:B

解析:【注】actualperformance:實(shí)際性能;intendedperformance:預(yù)期性能

109.ThefirstdefenseofnetworksecurityisusuaIIy.

AxIntrusionDetectionSystems(IPS)

BxOpenSystemInterconnect(OSI)

C、firewaII

D、antivirusmeasures

答案:c

110.ThedeveIopmentofIedtothefuIIyautomaticARPAsystemsinstaIIedo

nmerciaIships.

AxSeaTaIk

B、powerfuImicroprocessorsandmegamemorycapacity

CxchartpIotter

D、smalI-seaIechart

答案:B

111.Themostimportantprogramonanyputeris.

AxoperatingSystem

B、virus

Cxsoftware

D、Office2000

答案:A

112.TheIetterFinMFandHFstandsfor.

A、farad

B、French

Cxfrequency

Dxforte

答案:C

113.AgroundcanbedefinedasaneIectricaIconnectionbetweenthewiringofamot

orandits.

AxshuntfieId

Bxcircuitbreaker

C、metaIframework

D、inter-pole

答案:C

114.Radarstandsfor.

A、Radioautomaticdataandradio

B、Radiodetectionandranging

CxReaderanddigitalanaIogreceiver

DxReceiverandDetectorandRanging

答案:B

115.EachdeviceonaSLChasitsown,andsothefireaIarmcontroIpaneIknow

sthestateofeachindividuaIdeviceconnectedtoit.

Axaddress

B、inputdevice

Cxdetector

D、switch

答案:A

116.ThedistancebetweenthebottomofthehuIIandthewaterIineiseaIIed

Axtonnage

B、reservebuoyancy

Cvdraft

D、freeboard

答案:C

117.Themaingeneratorsareconnectedto.

Axdistributionboards

B、sectionboards

C、emergencyswitchboards

D、mainswitchboards

答案:D

118.TheINMARSATsystemhasfivemajorponents,theyare.

A、SpaceSegment,NCC,RCC,SESandCES

B、SpaceSegment,asatelIitesystem,Csystem,NCCandNCS

C、SpaceSegment,NCC,NCS,CESandSES

D、Asystem,Csystem,sateIIitesystem,earthstations,andNCS

答案:C

解析:【注】Inmarsat系統(tǒng)有5個(gè)組成部分,分別是空間段、網(wǎng)絡(luò)控制中心'

網(wǎng)絡(luò)協(xié)調(diào)站、海岸地球站和船舶地球站。

119.ThepurposeofPSCis.

Axtocheckandinspectforeignships

B、toverifytheconditionofashipinpIiancewithrequirementsofinternationa

Iconventions

C、tofineships

D、todetainships

答案:B

120.ThehastwophasesjointedateachofthethreesIip-ringstheaIternato

r.

AxdeItaarrangement

B、stararrangement

Cxanyarrangement

D、aIIoftheabove

答案:A

121.ECDISmeans.

AxElectronicChartDispIayInformationSystem

B、ElectrieCDinformationScheme

C、.EndChartDigitaIInformationScheme

D、EngineChartDispIayInformationStandard

答案:A

122.TheisadevicetomakecrewfortabIetoIiveonboard.

AxsewagetreatmentpIant

B、FOsettingtank

Cxairconditioner

Dxincinerator

答案:C

123.WhenthegeneratoroverIoadsinanautomaticeIectricpowerpIant,.

Axthestand-bygeneratorsetwiIIstartandsynchronizeautomaticaIly

B、theACBofgeneratorwiIItrip

C、thewindingsofgeneratorwiIIburnout

D、thewhoIeshipwiIIlosepower

答案:A

124.TheconstituentpartsofAUTOCHIEF-1VmainengineremotecontroIsystemdonJ

tincIude.

A、.digitalgoverningsystemDGU8800e

B、AC-4enginecontroIroomunit

GAC-4bridgeunit

D、hydrauIicgovernorDGU8800e

答案:D

125.Automaticidentificationsystems(AIS)arerequiredto.

Axprovidesafety-reIatedinformationautomaticaIIytoshorestations,othe

rvesseIsandaircraft

B、receivesafety-reIatedinformationautomaticaIIyfromsimilariyequipped

vesseIs

C、exchangesafety-reIatedinformationwithshore-basedfaciIities

D、aIIoftheabove

答案:D

126.WhennavigatingusingDGPS(DifferentiaIGIobaIPositioningSystem),youm

ayexpectyourpositiontobeaccuratetowithinaradiusof.

AxIOmeters

B、20meters

C、50meters

D、WOmeters

答案:A

127.TheconstituentpartsofAutoChiefC20propuIsioncontroIsystemdoNOTincI

ude.

A、.theEngineSafetyllnit

B、theAutoChiefControIPaneI

CxtheMainEngineInterface

DxtheHydrauIicGovernorUnit

答案:D

128.ThesteeringgearisnowthemostwideIyappIied.

Axsteam

Bxelectric

Cxelectro-hydraulic

DxhydrauIic

答案:C

129.TheisthepartoftheoperatingsystemwithwhichwearemostfamiIiar.

A、formattingutiIity

Bxprogrammingstatement

C、IanguagetransIator

D、userinterface

答案:D

130.GMDSS-equippedshipswiIIberequiredtoperformwhichofthefoIIowingmuni

cationsfunctions?

AxDistressaIertingandmaritimesafetyinformation.

B、SearchandRescuecoordinationandon-scenemunications.

CxBridge-to-bridgeandgeneraIradiomunications.

D、AlIofthese.

答案:D

解析:【注】配備了GMDSS設(shè)備的船舶可以完成遇險(xiǎn)報(bào)警和海上安全信息、搜救

協(xié)調(diào)通信和現(xiàn)場(chǎng)通信、駕駛臺(tái)間的常規(guī)無線電通信等全部功能。

131.TheIOPPCertificateisvaIidfor.

Axoneyear

B、twoyears

Cxfouryears

D、fiveyears

答案:D

132.Theabbr

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

最新文檔

評(píng)論

0/150

提交評(píng)論