《11规则》题库第二章航海仪器测试题.docx
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《11规则》题库第二章航海仪器测试题
《11规则》题库第二章航海仪器测试题
基本信息：
[矩阵文本题]*
姓名：
________________________
学号:
________________________
1.______isnotrequiredbybridge-to-bridgecommunications.[单选题]*
VHF
SART
NAVTEX
LES（正确答案）
2.AsforRacon,whichoneisincorrectinthefollowing?
[单选题]*
Raconisaradartransponder
Raconisofteninstalledonmajorwaypoints
Whenactivatedbyaradarsignal,theRaconsendsitbackwithanidentifier
Raconcanbeusedtotakeplaceofradar（正确答案）
3.PAN-PANrepeatedthreetimesovertheradiotelephoneindicateswhichtypeofmessagewillfollow?
[单选题]*
Distress
Safety
Allclear
Urgency（正确答案）
4.Automaticidentificationsystems（AIS）areexpectedtobroadcastallofthefollowinginformationexcept______.[单选题]*
portoforigin（正确答案）
nameofvessel
courseandspeedoverground
draftofvessel
5.WhatdoesanavigatorwhousesanECDISrequire?
[单选题]*
Goodnavigationalknowledgeandaprofessionaljobattitude（正确答案）
Goodcomputerknowledge
Goodsystemknowledge
Nothingspecial
6.TheterrestrialsystemofGMDSSconsistsof____________.[单选题]*
radio-telephony,DSC,DirectPrintingTelegraphy,NavtexandSART（正确答案）
INMARSAT,DSC,DirectPrintingTelegraphy,NavtexandSART
radio-telephony,DSC,EPIRB,NavtexandSART
StatusRecordingsystem,DSC,DirectPrintingTelegraphy,NavtexandSART
7.The______providesthelinkbetweentheSpaceSegmentandtheland-basedNational/Internationalfixedcommunicationsnetworks.[单选题]*
VHF
SART
NAVTEX
LES（正确答案）
8.IftheelectronicchartispartofanECDIS,itmustdisplaytheminimumdatarequiredbyIMO/IHO,toincludeallthefollowingEXCEPT______.[单选题]*
hydrography
aidstonavigation
tidalcurrent（正确答案）
regulatoryboundaries
9.Whenacalliscomplete，andsubsequentlyduringanexchangeofmessages，astationinvitesareplybysaying___.[单选题]*
“Over”（正确答案）
“Out”
“OK”
“Roger”
10.WhatisthecorrectspeedinputtoanARPAusedfortrafficsurveillance?
[单选题]*
Groundspeed
Speedthroughwater（正确答案）
SpeedfromGPS
SpeedfromDoppler
11.Allecho-sounderscanmeasurethe______.[单选题]*
actualdepthofwater
actualdepthofwaterbelowkeel（正确答案）
averagedepthfromwaterlinetohardbottom
averagedepthofwatertosoftbottom
12.Asatellitenavigationsystemwithglobalcoveragemaybetermedasglobalnavigationsatellitesystemor_____.[单选题]*
GNSS（正确答案）
EPIRB
SSAS
ECDIS
13.TheVDRsystemisdesignedtooperate_____onceitissetupcorrectly.Thereisnouserinteraction.[单选题]*
automatically（正确答案）
accurately
promptly
Conspicuously
14.WhatistheMOSTimportantthingyoushoulddobeforetransmittingonamarineradio?
[单选题]*
Askforpermission
Recordthetimeinyourradiolog
Pressthepushtotalkbuttonthreetime
Monitorthechanneltoensurethatitisclear（正确答案）
15.Whileunderway,avesselover100,000grosstonswithanautomaticidentificationsystem（AIS）isexpectedtobroadcastallofthefollowinginformationevery1to10secondsEXCEPT______.[单选题]*
rateofturn
nameofthevessel（正确答案）
navigationalstatus
ship’sheading
16.TheGPSsystemwasdesignedfor______satellites.[单选题]*
3
12
18
24（正确答案）
17.WhatisimportanttocheckwhentransferringapositionfromGPStoachart?
[单选题]*
Readingthepositioncorrectly
Plottingthepositioncorrectly
MakesurethatthechartandtheGPSusesamedatum（正确答案）
Makesurethemapisupdated
18.Youareusingaradarinwhichyourownshipisshownatthecenter,andtheheadingflashalwayspointsto0degree,Ifbearingsaremeasuredinrelationtotheflash,whattypeofbearingsareproduced?
______.[单选题]*
Relative（正确答案）
True
Compass
Magnetic
19.Thecompasserrorofamagneticcompassthathasnodeviationis______.[单选题]*
zero
equaltovariation（正确答案）
eliminatedbyadjustingthecompass
constantatanygeographicallocation
20.Aradarrangetoasmall，chartedobjectsuchasalightwillprovidealineofpositionintheformof______.[单选题]*
straightline
arc（正确答案）
parabola
hyperbola
21.Youhaveanothershipovertakingyoucloseaboardtostarboard.Youhave3radartargetsbearing090，0.5mile,1mile，and1.5miles.Inthiscase，theunwantedechoesarecalled______.[单选题]*
Multipleechoes（正确答案）
Spoking
Indirectechoes
Side-lobeechoes
22.WhatisthemainpurposeofDGPS?
[单选题]*
Improvepositioningaccuracy（正确答案）
Decreasepositioningaccuracy
Reduceoperationalcost
Idon'tknow
23.Whenitisacceptedtoremainonthefrequencyindicated，youshouldsay______.[单选题]*
standingbyonVHFfrequency（正确答案）
comingtoVHFfrequency
VHFfrequencyisthebestplaceforyoutostayby
remaininginfrequencyanddonotchange
24.ThesatellitesystemsofGMDSScomprise______.[单选题]*
NAVTEX,COSPAS/SARSAT,EPIRBsandStatusRecording-system
Inmarsat,COSPAS/SARSAT,EPIRBsandStatusRecording-system（正确答案）
NAVTEX,Inmarsat,EPIRBsandSART
Inmarsat,DirectPrintingTelegraphy,andDSC
25.Whenanothercallingchannel/frequencyisavailable，donotuse______orothersafetyfrequenciestomakeatransmission.[单选题]*
2182kHzorVHFChannel16（正确答案）
VHFChannel76
FAX
CABLES
26.Howtoreducebeamwidthdistortion?
[单选题]*
Adjustcentreposition
Adjustbrilliance
Adjustheadingmarker
Reducegain（正确答案）
27.______isonthepanelofDF.[单选题]*
ZEROCLEARING（正确答案）
ANTI-CLUTTER-RAIN
DIMMER
CURSOR
28.Inradiotelephony，thespokenwordfordistressis______.[单选题]*
Securite
Safety
Emergency
MAYDAY（正确答案）
29.Whichoneofthefollowingsisincorrectaboutmagneticcompass?
[单选题]*
Themagneticcompassiscompulsoryonmyvessel
Themagneticcompassispronetoerror
Themagneticcompassisalwaysplacedinsidesteelconstructions（正确答案）
Themagneticcompassneedstobecalibratedtocompensateforlocalmagneticdistortion
30.Radarreflectorsarerequiredfor______.[单选题]*
allfishingvesselsover39feetinlength
sail-propelledfishingvessels
allfishingvesselsoflessthan200GT
woodenhullfishingvesselswithapoorradarecho（正确答案）
31.Ifthereweresuddenlyanimmediatedangerforboththevesselanditscrew,wouldyousendaMAYDAYon__[单选题]*
Ch06withdualwatch
Ch06with25wattsoutput
Ch16with1wattoutput
Ch16with25wattsoutput（正确答案）
32.ThelineconnectingtheLoran-Cmasterstationwithasecondarystationiscalledthe______.[单选题]*
focusline
baseline（正确答案）
sideline
centerline
33.IfaGMDSSradiooperatorinitiatesaDSCdistresstransmissionbutdoesnotinsertamessage，whathappens?
[单选题]*
Thetransmissionisabortedandanalarmsoundstoindicatethisdatamustbeprovidedbytheoperator
Thetransmissionisnotinitiatedand“ERROR”isindicatedonthedisplayreadout
Thetransmissionwillbemadewith“default”informationprovidedautomatically（正确答案）
ThereceivingstationwillpolltheDSCunitofthevesselindistresstodownloadthenecessaryinformation
34.ShiptoshipcommunicationsduringSARshouldbeexecutedby_____.[单选题]*
VHF
MF
Satellite
VHFandMF（正确答案）
35.Theindicatedheadingshouldnotbereliedon________.[单选题]*
untilthegyrocompasshassettled（正确答案）
untilthe“Ready”lampwillbelit
whenthealarmisgenerated
whenthered“Power”lampRCUilluminates
36.Whenyourvesselisproceedingtotheareaoftrafficdensity，______isusedtodeterminetheexactrangesofothershipsorobjectsinthevicinity.[单选题]*
Radar（正确答案）
GPS
DF
SatelliteNavigator
37.Magneticheadingdiffersfromcompassheadingby_______.[单选题]*
compasserror
trueheading
variation
deviation（正确答案）
38.WhatistheprimaryequipmentforreceivingMSI________.[单选题]*
SART
EPIRB
NAVTEX（正确答案）
INMARSAT-B
39.Ifthegyrocompasserroriseast，whatdescribestheerrorandthecorrectiontobemadetogyrocompassheadingstoobtaintrueheadings________.[单选题]*
Thereadingsaretoolow（smallnumerically）andtheamountoftheerrormustbeaddedtothecompasstoobtaintrue（正确答案）
Thereadingsaretoolowandtheamountoftheerrormustbesubtractedfromthecompasstoobtaintrue
Thereadingsaretoohigh（largenumerically）andtheamountoftheerrormustbeaddedtothecompasstoobtaintrue
Thereadingsaretoohighandtheamountoftheerrormustbesubtractedfromthecompasstoobtaintrue
40.Ifthemagneticheadingisgreaterthanthecompassheading，thedeviationis______.[单选题]*
east（正确答案）
west
north
south
41.Deviationwhichismaximumonintercardinalcompassheadingsmayberemovedbythe______.[单选题]*
Flindersbar
Transversemagnets
Fore-and-aftmagnets
Softironspheresonthesidesofthecompass（正确答案）
42.TheaccuracyoftheDGPSmainlydependson_______.[单选题]*
thepriceoftheequipment
therelativeanglebetweenthesatellite
thepositionoftheobserver
theageofthecalculatedcorrection（正确答案）
43.WhichstatementconcerninglocatingsignalsintheGMDSSisFALSE?
[单选题]*
LocatingsignalsaretransmittedbysurvivalcraftVHFtransceivers.（正确答案）
LocatingsignalsaretransmittedbySARTS.
Locatingsignalsareintendedtofacilitatethefindingofadistressedvesseloritssurvivors
Locatingsignalsarenottransmittedbyautoalarmgenerators.
44.Coralatolls,orachainofislandsatrightanglestotheradarbeam,mayshowasalonglineratherasanindividualtargetsdueto______.[单选题]*
theeffectsofbeamwidth（正确答案）
limitationsonrangeresolution
thepulselengthoftheradar
themultiple-targetresolutionfactor
45.Quadrantalerrorinagyrocompasshasitsgreatesteffect______.[单选题]*
inhighlatitudes
neartheequator
onnorthorsouthheadings
onintercardinalheadings（正确答案）
46.WhatisimportanttorememberwhenusingAISforcollisionavoidance?
[单选题]*
升级会员 