丙类3英语习题

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1、1．Inwritingupthelogbookattheendofyourwatch,youmakeanerrorinwritinganentry.Whatisthepropermeansofcorrectingthiserror?A.Removeispageofthelogbook,andrewriteallentriesonacleanpageB.Crossouttheerrorwithasingleline,andwritethecorrectentry,theninitialitC.Carefullyandneatlyerasetheentryandrew

2、riteitcorrectlyD.Blotouttheerrorcompleteandrewritetheentrycorrectly2.Whenreversingthetidalstreamwillhaveaperiodwithlittleornoeffect.ThisiscalledtheA.riseB.slackC.rangeD.spring3.Rawmaterialsbelongto.A.hazardouscargoB.non-hazardouscargoC.foodproductD.consumableproduct4.isusedforprovidin

3、ghomingsignalsfromsurvivalcraftfordetectionby9GHZradar.A.SearchandRescueTransponderB.NAVTEXC.DSCD.EmergencyPositionIndicateRadioBeacon5.Howlongwould15minutesoflongitudebeatlatitudeof60degreesNorth?A.15nmilesB.60nmilesC.7.5nmilesD.30nmiles6.Thewindforce7withspeedof28-33knotsisdefinedas

4、.A.ModerategaleB.NeargaleC.StromgaleD.Wholegale7.ThesatellitesystemsofGMDSScomprise＿.A.Inmarsat,COSPAS/SARSAT.EPIRBsandStatusRecordingsystemB.NAVTEX,COSPAS/SARSAT.EPIRBsandStatusRecordingsystemC.NAVTEX,Inmarsat,EPIRBsandSARTD.Inmarsat,DirectionPrintingTelegraphy,andDSC8.AllVHFmarineba

5、ndradiosoperateinthesimplexmode,whichmeansthat.A.theradioonlyreceiveB.onlytwopersonsmaytalkatthesametimeC.onlyonepersonmaytalkatatimeD.theradioonlytransmits9.sendsaradiosignalfromthebottomoftheshiptothesea-bed,fromwhichitisreflected.A.ThechronometerB.TheradarC.TheechosounderD.Themarin

6、esextant10.Whatmayaffecttheaccuracyofsoundingwithechosounder?A.Ship’sspeedB.SpeedofcurrentC.WatertemperatureanddensityD.Seabottom11.Placcenamesusedshouldbethose.A.specifiedbynationalauthoritiesB.specifiedbyinternationalauthoritiesC.onthestandardmapD.onthechartorthesailingdirectioninus

7、e12.WhatisthepurposeofVRMcontrol?A.TomeasuredistanceaccuratelyB.TomeasurerangeandbearingC.TomeasurebearingaccuratelyD.Toadjustradarmonitor13.Thenavigationalterm‘SETOFCURRENT”means.A.velocityofcurrentinknotsB.estimatedcurrentC.directiontowardwhichthecurrentflowsD.directionfromwhichthec

8、urren