GMDSS阅读50.docx

GMDSS阅读50.docx

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GMDSS阅读50

1.TO:

ALLSHIPSINPOR

FROM:

RCC/SOUTHERNNORWAY,STAVANGERTELEXNUMBER005633163NFOLLOWINGDISTRESSMESSAGERECEIVEDFROM:

5BIEM/VCHEVRONPERTHRECEIVEDAT010530UTC.NATUREOFDISTRESS:

SHIPSINKING.MAYDAYINPOSITION:

12DEGREES36MINUTESNORTH53DEGREES22MINUTESEAST.SHIPSWITHIN100NMILESFROMTHEVESSELINDISTRESSAREASKEDTOREPORTTOTHISRCC.

（1）Themessageistransferredfrom___

A.shipsinPOR

B.Norway

C.RCC

D.ChevronPerth

（2）Whatisthetimerecorded?

A.0130UTC

B.0105UTC

C.0103UTC

D.0530UTC

（3）WhichofshipsmustreporttoRCC?

A.M/V5BIEwhichcomesfromChina

B.Morethan100nmilesfromdistressvessel

C.Lessthan100nmilesfromdistressvessel

D.Allshipsnavigatedinthisarea

（4）Whatkindofdangerdoestheshipencounter?

A.Collision

B.Grounding

C.Sinking

D.Abandoning

2.Inpassengerships,adistresspanelshallbeinstalledattheconningposition.Thispanelshallcontaineitheronesinglebuttonwhich,whenpressed,initiatesadistressalertusingallradiocommunicationinstallationsrequiredonboardforthatpurposeoronebuttonforeachindicidualinstallation.Thepanelshallclearlyandvisuallyindicatewheneveranybuttonorbuttonshavebeenpressed.Meansshallbeprovidedtopreventinadvertentactivatioinofthebuttonorbuttons.IfthesatelliteEPIRBisusedasthesecondarymeansofdistressalertingandisnotremotelyactivated,itshallbeacceptabletohaveanadditionalEPIRBinstalledinthewheelhouseneartheconningposition.

（1）Theverb’activated’inthispassagestandsfor___

A.immediatedanger

B.startfunction

C.actas

D.stopsending

（2）WhichofthefollowingstatementsisFALSEaccordingtothispassage?

A.Forsecuringreasons,suchasattackingbyterroristsinthepassengers,itisnecessarytoinstalltwoEPIRBs

B.Thevisualpanelintheconspicuousplaceistoassisttheoperatortosendoutdistressalertingimmediately.

C.AnEPIRBisameansforadditionalalertingandthedistresspanelisthefirstone.

D.Theconningbridgewillbeinstalledasimpledistressmeans-namelydistresspanel.

（3）WhichofthefollowingstatementsisTRUE?

A.Wheneverthebuttonbeingpressed,thepowerwillbeswitchedoffimmediately.

B.Thedistresspanelisnotvisualforfearofbeingtouchedbychildren.

C.Itiscomplicatedtostartadistressalertinordernottomakeafalsealert.

D.Asinglebuttonisapplicabletothedistresspanelonboardapassengership.

（4）Whereisadistresspanelrequiredforinstallationonboardapassengershipaccordingtothispassage?

A.Engineroom

B.Wheelhouse

C.Radioroom

D.Conningbridge

3.TheEGCreceivercanbeanintegralpartofaSESoracompletelyseparateunit.Ineithercase,areceiverwillbededicatedtotheEGCfunctionwhichensuresaveryhighprobabilityofreceiptofshoretoshipdistressalertmessage.Whenadistressprioritymessageisreceivedanaudiblealarmwillsoundwhichcanonlyberesetmanually.

AccessingtheEGCsafetyNETservicebyRCCsrequiresarrangementssimilartothoseneededforshoretoshipdistressalertingtoastandardSES.ThoseRCCswhomaybeunabletoobtainareliableterrestrialconnectiontoacoastearthstationwhereitwouldberelayedbymeansofabroadcastovertheINMARSATsafetyNETsystem.

（1）WhichofthefollowingisTRUE?

A.EGCreceiverhasmanyfunctionincommunicationmode

B.AreliablecommunicationmaynotbeusefulforanumberofRCCs

C.EGCcanonlybeinstalledonlargerships

D.RCCwilltransmitdistressalertviaSESaccordingly

（2）WhichofthefollowingstatementsisFALSE?

A.EGCreceivercanbeanintegralpartofSESinsomeSESs

B.AccesstoEGCsafetyNETserviceissimilartoastandardSESinshoretoshipdistressalerting

C.TheRCCwhichinstalledEGCreceivercanobtainEGCmessage

D.Adistressmessagewillbetreatedasaroutinemessagetobereceivedinshiptoshoredirection

（3）Whatdoestheword’terrestrial’inthesecondparagraphmean?

A.Sea

B.Space

C.Sky

D.land

（4）Themaincontentofthisparagraphisabout___.

A.StandardSES

B.RCC

C.Distressalerting

D.SafetyNETservice

4.Whenactivatedinadistresssituation,aSARTrespondstoradarinterrogationbytransmittingasweptfrequencysignalwhichgeneratesasalineof12blipscodeonaradarscreenoutwardfromtheSART’spositionalongitslineofbearing.DisplayedonthePPI,thespacingbetweeneachpairofdotswillbe0.6nauticalmiles.InordertodistinguishtheSARTfromotherresponsesitispreferabletousearadarscalebetween6and12nm,thiswillassistindifferentiatingbetweentheSARTandotherresponses.Asthesearchcraftapproachestowithinabout1nauticalmileoftheSART,theblipdotswillchangeintowidearcs,andevenbecomecompletecirclesastheSARTisclosedandbecomescontinallytriggered.

（1）WhatdoesPPIpossiblymeaninthispassage?

A.PeoplePopulationIndication

B.PersonPleaseInform

C.PlanPositionIndicator

D.PutPerInformation

（2）TodetecttheSARTsignaleasily,whatrangescale（s）ofradarisrecommendedbytheauthor?

A.3nm

B.Noapplicable

C.6nm

D.48nm

（3）Thispassagemainlytalksabout___

A.theactivationofaSART

B.aSARTinformationfrompulses

C.theimportantparametersoftheSART

D.thedisplaySARTsignalonradarscreen

（4）Howwillthesignalbecomecirclecompletely?

A.WhenthedistancebetweenSARradarandSARTisabout1nm

B.Whentheradarislarge

C.WhentheSARvesselsailsfurtheraway

D.Whenthepowersupplyisswitchedoff

5.TheSARsystem,likeanyothersystem,hasindividualcomponentsthatmustworktogethertoprovidetheoverallservice,DevelopmentofaSARsystemtypicallyinvolvesestablishmentofoneormoreSRRs,alongwithcapabilitiestoreceivealertsandtoco-ordinateandprovideSARseriveswithineachSRR.EachSRRisassociatedwithanRCC.Foraeronauticalpurposes,SRR,oftencoincidewithflightinformationregion（Firs）.ThegoalofICAOandIMOconventionsrelatingtoSARistoestablishaglobalSARsystemreliesuponSatestoestablishtheirnationalSARsystemandthenintegrateprovisionoftheirserviceswithotherStatesforworld-widecoverage

（1）WhatdoesSRRmean?

A.searchandrescueregion

B.satelliteandrescueregion

C.searchandrescuerig

D.searchandrescueround

（2）TheSARsystemisa（n）___searchandrescuesystem

A.separate

B.different

C.coordinated

D.individual

（3）EachSRRhasitsown___

A.searchandrescuesatellite

B.searchandrescuevessels

C.operationalsatellite

D.RCC

（4）TheSARsystemcanprovidethecoverageof___

A.alotofstates

B.thewholeworld

C.manyFirs

D.manySRRs

6.ZCZCDA28021421UTCMAY/06ISTANBULTURKRADIONAVTEXNGTNLW/NR:

247/061）FIRINGPRACTICEBETWEEN08-11MAY2006FROM05.00ZTO16BOUNDEDBYBLACKSEA:

41-10N,29-35E,41-19N,29-30E,41-18N,29-48E,41-09N,29-48E.WIDEBERTHADVISED2）CANCELTHISNOTICEON11200ZCZCDE55241721UTCOCT06METAREAIINRROUTINEWEATHERINFOAT241730UTCBYINM1.GALEWARNINGNR.276INAZORES,MADEIRA,ALTAIR,PORTOM,JOSEPHIINE.2.GENERALSYNOPSISAT241400UTCANDEVOLUTIONLOW988IN44N18WDEEPENINGANDMOVINGTONORTHEAST.OTHER1000SOUTHEASTOFNEWFOMOVINGEAST.HIGH1018IN22N40WINTENSIFYING.3.FORECASTVALIDUNTIL252400UTCGRANSOLSOUTHERLY4/7BECOMINGANDINCREASINGNORTHEAST7.MODERATE.NNN

（1）Whichtransmitteristhefirstmessagebroadcastby?

A.Transmitter’snameisnotmentionedbuttheindicatoris”A”

B.Transmitter’snameisnotmentionedbutthecallsignis”ZCZC”

C.Transmitter’snameisnotmentionedbuttheindicatoris”D”

D.Transmitter’scallsignis”DA28”

（2）Whatprioritydoesthesecondmessagebelongto?

A.Navigationalwarnings

B.Important

C.Meteorologicalwarnings

D.Routine

（3）Whatshouldbedonebymerchantvesselsinthevicinityinthefirstmessage?

A.Berthing

B.Anchoringawayfromthearea

C.Keepingawayfromthearea

D.Alongside

（4）WhatistheweatherconditioninPORTOinthesecondmessage?

A.Cloudy

B.Overcast

C.Thereisgaleinthearea

D.Meteorologicalwarnings

7.TheIMORecommendedPerformanceStandardfortheSARTcallsforarangeof”uptoatleast5nauticalmiles”,foraSARTmountedlevel.ThisassumesasearchradarcomplyingwithIMOrequirements,withitsantenna15metersabovesealevel.TestshaveshowntheimportanttheSARTantennaheightofatleast1mabovesealevel;thefollowingresultswhichgivesomeindicationonthedegradingofthedetectionwithaSARTinasurvivalcraft;---SARTlyingflatonthefloor,range1.8nm---SARTstandinguprightonthefloor,range2.5nm;---SARTrange2.0nm

（1）WhichofthefollowingstatementsisTRUE?

A.IMOhasnotatthedisposaltodecidetheperformanceoftheSART

B.Alargerangedetectionrangeiseasilyfoundedbysearchradartoincreaseavailabilityofrescue

C.ThereisnodifferenceamongthelyingflatorstandinguprightoftheSART

D.Thedetectionrangeisnotimportanttodiscuss,sinceitisnotuseful

（2）Thefiguresinlastsentenceareonthebasisof___

A.theskilloftheoperatorsandtheirresponsibilities

B.theweatherconditions

C.nocondition

D.15metersheightofantennaoftherescueradar

（3）Whatistheperformancestandardintransmissionrangefor1mheightofantennarecommendedbyIMO?

A.2.5nm

B.5nm

C.2.0nm

D.1.8nm

（4）Theresultshowsthat___

A.theweatherconditionssignificantlyinfluencethereceptionoftheSARTinformation

B.the15metersheightantennaissecuredfromthewater

C.IMOmadeimpracticalparametersonthetransmissionrate

D.thetransmissionrangehighlyrelatestothebothheightsofSARTandradarantenna

8.INMARSAT’sFleetF77isasingleintegratedvoice,faxanddataserviceofferingachoiceofcommunications,including:

①Mobilelargefiletransfersandfacilitiessuchasvideoconferencing.②MPDS,allowingend-userst