GMDSS英语阅读附加题1.Which transmissions are pe? on the fre? 3174.5KHz in NBDP service?A.Distress and safety traffic using narrow-band direct-printing telagraph exclusivelyB.Transmissions of information regarding the safety of navigation and weather warningsC.Distress and safety traffic in radiotelephonyD.Transmissions of the international NA VTEX system选A2.For COSPAS-SARSAT system,______usually transmit initial COSPAS-SARSAT alertA.RCCB.MCCC.LUTD.MRCC选C3.Ships equipped with Inrnarsat SES send distress aierts both______A.quick and goodB.convenient and certainC.easily and simplyD.important and difficult选B4.NA V AREA warnings generally concern information______A.in coastal watersB.in offshore watersC.within the limits of a harbourD.which the ocean-going ship does not tequire选B5.A ship station on receiving a shore-to-ship distress aiert should____A.keep silenceB.interfers with such communicationC.establish communication as directed and render such assistance as is requited and approp?D.refuse communication as directed and render such assistance as is required and appcopriare选C6.If a ship,in a? with the require? of reguiation 10.1.1(of the amendments to the 1974 SOLAS Convention),is fitted with an INMARSAT MES,while at sea shall maintain a continuons watch______A.on 8,414.5KHzB.on at least one of the following HP DSC frequencies:4207.5,6112.12577 or 16804.5KHzC.on 2174.5KHzD.of satellite shore to ship distress aierts7.______is a station in the mobile service,which is used in distress and which transmits signais to faci? SAR operation ,and which is not used 9GHz frequency bandA.SARTB.EPIRBC.DSCD.GPS选B8.The other part of an SES is commu? Eiecronics and controlier ,which is referred to as BDE,because this part is located______A.high up on the vesselB.inside the vesselC.exteriorthe vesselD.above deck9.distress signal is always stored in memeory so as to start ____(原题单词错memeory)A.Local-mode coverageB.SAR operarionsC.Date processD.Continuous broadcast选D10.The______is the nerve center of ?MARSAT system.and it is located in the ?MARSAT headquarters’building in LondonA.SESB.CESC.OCCD.NCS11.Which are the preferred frequencies in radiotelephony for on scene communications?A.121.5MHz and 2174.5KHzB. Ch 70(156.525MHz)and 2174.5KHzC. Ch 11(156.650MHz)and 2021KHzD. Ch 16(156.800MHz)and 2182KHz选D12.The chapter IV of SOLAS Convention is about ___________.A.maritime radio-communicationsB.navigational reguiationsC.terms and definitionsD.GMDSS instructions选A13.SOLAS vessels should be able to communicate with shore station_____A.no matter where they are and what time it isB.at scheduled time and in major ocean regionsC.at fixed time and positionD.when they get permission选A14.SOLAS ships should keep a continuous listening winch on _____(原题单词错winch)A.CH 16B.2182KHzC.121.5MHzD.Ch 70选A15.SOLAS vessels fitted with a maritime VHF installation should maintain watch on_____A. channel 13B. channel 70C. channel 8D. 2182KHz选B16. MSI is received by ships on a designsted channel,”designsted”meams_______(原题单词错designsted)A. allocatedB. appointedC, designedD. specialized选B17.What means are used to prevent the reception of unwanted broadcasts by vessels utilizing the NA VTEX system?A.Operating the receiver only during daytime hoursB.Programming the receiver to reject unwanted broadcastsC.Coordinating reception with published broadcast schedulesD.Automatic receiver de-sensitization during night hours选B18.______is a maritime mobile service in or near a port between coast stations and ship stations or between ship stations,in which messages are restricted to those relating to the opersons,It does not include public correspondenceA.Distress TrafficB.Medical AdviceC.Emergency communicationD.port Operations service选D19.What shall be transmitted to avoid all ships in large sea area being alerted?A.area callB.distress callC.urgency callD.DSC call选A20.In addition to meeting the requirement of Sea area A1 and A2,every ship engaged on voyage in Sea area A4 shall be provided with______A.MF radio installation with DSCB.SESC.MF/HF radio installation with DSCD.2187.5KHz watch receiver选C21.When activated in a distress situation,SART should provide survivors______,when it is interrogated by a radarA.20 blipsB.special rad imagineC.visual and audible indicationD.straight line选C22.What is the meaning of a Subscriber’s Number?A.The selective calling number assigned to the vesselB.The number assibned to a subacriber’s telephone,TELEX,etcC.The number assigned to the vessel by the U.S.Coast GuardD.The station’s call sign选B23.Every ship shall carry personnel qualified for______to the satisfaction of the AdministrationA.distress and safety radiocommunication purposesB.life-saving purposeC.GMDSS requirementsD.emergency position选C24.The abbreviation WWNWS means______A.World Wide Network Warning StationB.World Wide Navigational Warning ServiceC.World Wide Number Watch StationD.World Wide Network Watch Service选B25.Radio telephones stations should be in the upper part of the ship andbe located away from noise that could______the quality of communictionsA.degradeB.decreseC.ensureD.warrant选C26.EGC SafetyNet transmits______types of messages for marinersA.fourB.sixC.fiveD.three选A27.A Navtex station in each NA V AREA is usually allowed tohave______for transmissionA.10 minutes every 4 hoursB.half an hour every other hourC.irregular period of timeD.5 minutes every two hours选A28.Tradition radio system has so many principle problems which______A.can be tackled by traditional and terrestrial techniquesB.can be solved by satellite communicationsC.can be tackled by some other techniques except satellitesD.can hardly solved by any other techniques选B29.______is the orbit of a geosynchronous satellite whose ci? and direct orbit lies in the plane of the Earth’s equator,and it is approximately35,700 kilometers above the equatorA.Polar OrbitingB.GPS Satellite OrbitC.Geostationary Satellite OrbitD.The North and South Poles选C30.DSC distress relays can be transmitted by either______or______A.a coast station/a ship stationB.an EPIRB/a SARTC、ARQ/FECD.a back-up satellite/a land SAR unit选A31.______will from the basis for distress alerting and safety callingA.GMDSSC.MSID.DSC选D32.With the help of modern technology,ships are able to receive autom messages______A.by day or at nightB.almost round the clockC.somewhat and sometimeD.from sunrise to sunset选B33. The letter D is the abbreviation for the word distress in_______A. ADEB.GMDSSD. DSC选B34. It is ____for marines to combine the SART with a float-free ? EPRIBA. essentialB. compulsoryC. optionalD. inadvisable选C35._______indicates that a ship is distress and requires immediate assistance .A. Distress trafficB. Urgency trafficC. Safety trafficD. Routine message选A36.Which system is often used to provide accurate vessel position information equipment?A. GPSB. COSPAS-SARSATC. EPIRBD. INMARSAT-F选A37.Both the satellite communication and terrestrial communications will_______A. not be used in the GMDSSB. be used only for general communicationsC. be replaced by MorseD. be used in the GMDSS选D38．Ship in area A2 will at least transmit a ship-to-shore alert on _____and satellite EPIRBA. 2182KHzB. 2174.5KHzC. 2187.5KHzD. 156.8KHz选C39．Only the polar regions , where shipping is infrequent , are not covered In this sentence “shipping”meams_______A. shipsB. shipping industryC. navigation of shipsD. shipping company选C40．How long will the SART operate when in stand-by condition?A. 86 hoursB. 20 hoursC. 55 hoursD. 96 hours选D41. In NA VTEX service , the subject indicator characters A means_____A. meteorological warningsB.navigational warningsC.search and rescue informationD.meteorological forecast选B42.The safety radio certicate for the cargo ship is issued______A.by the radiotelegraphy authority of a countryB.in accordance with the government regulationsC.by complying with the provisions of the international conventionsD.under the provisions of the SOLAS convention选D43.In the NA VTEX service,three messages priorities are used.They are______A.Distress Urgency and RoutimeB.Navigation Warning,Weather Report and GeneralC.Distress,safety and Urgent prioritiesD.Vital,Important and Routine选D44.Which one of the following NA VTEX questions is false?A.NA VTEX is a single frequency NBDP system that transmits FF? broadcasts on 518KHzB.A selective message-rejection feature of the receiver allows the mariner to receive only that safety information pertinent to his requirementsC.NA VTEX is breadcast only in the local language of the coast station and adjacent NA V AREAsD.NA VTEX carries information relevant to all sizes and types of vessels witnin a region established for this service选C45.Which of the following statement is true?A.NA VTEX stations have the transmission powerB.NA VTEX stations can transmit at the same timeC.every NATEX stations have the different identification characters in each NA V AREAD.There are 24 NA VTEX stations in each NA V AREA选C46.EPRIB batteries must be clearly______with their expiry date,the serial number and the identification codeA.notedB.writtenC.markedD.notified选C47.An “area call” is usually applied to______A.alert all ships in a limite sea areaB.all shipsC.send the alert to the ships in vicinity of distress incidentD.several ships选a48.______has the right to impose silence on stations which interfere with distress trafficA.CESB.RCCC.OSCD.SES选B49.Radio beacon can be activated______in case of distressA.Only sutomatically(单词错误sutomatically)B.Only manuallyC.Both automatically and manuallyD.Only by remote control选C50.In the communication of INMARSAT,______communication has the absolute priority over all other transmissionsA.routineB.distressC.urgencyD.security选B51.Which mode of INMARSAT Standard-B communications may be possible with a lower received signal strength?A.FaxB.TELEXC.V oice Communications,compandors offD.V oice Communications,compandors on选B52.Every ship must be fitted with______SART,and______two-way VHF radio telephoneA.1,2B.2,3C.2,1D.3,2选B53.The transmission for entertainment purposes and unnecessary talking are______A.not allowedB.sometimes allowedC.forbiddenD.strictly forbidden选B54,In the GMDSS,MSI broadcast will be made on two dedicated systems: ______and______A.NBDP/VHF radioB.Inmarsat safetyNET/NA VTEXC.Safety service/Inmarsat-AD.Long range/shour fange选B55.NA VTEX Receivers also ues the B2 character to______different classes of messagesA.identityB.rejectC.print outD.correct选A56.The frequency 518KHz will be used to transmit______and______warnings in NA VTEXA.navigational/typhoonB.traffic/meteorolrgicalC.marine/hurricaneD.navigational/meteorological选D57.How many MF frequencies are available for DSC distress-related calls?A.OneB.TwoC.FourD.Five选A58.MCC is the abbreviation for ?_______?A. CorractionB. CertificateC. ControlD. Calling选C59.Which of the following function that is not ? by INMARSAT-CA. distress alertingB. store and forward messagingC. receipt of EGC messagesD. telephone communication选D60.There are ____NCSs in total , one in each ocean region , the AOR(E and W ) IOR and PORA. 3B. 2C. 1D. 4选D61._______is the united nations agency responsible for the Radio Regulations among other thingsA. ITUB. IMOC. MSCD. WMO选A62. In areas covered by inmarsat HF can be used as an ______to satellite communicationA. alterationB. alternativeC. alterD. alert选B63.An area within the coverage of at least one VHF shore station in which continuous DSC distress alert is available is ______A. Sea Area A1B. Sea Area A2C. Sea Area A4D. distress Area选A64. There is actually an overlapped area of three ocean regions somewhere in the world It is an overlap of _______and_______A. IOR AOR(E)/PORB. POR AOR(E)/IORC. AOR(E) AOR(W)/IORD. AOR(W) IOR/POR选C65,Frequencies for receiving MSI (Maritime safety information) internationally are_________A. MF NBDP frequencies specified for MSIB. MF SSB frequencies specified for MSIC. HF NBDP frequencies specified MSID. HF SSB frequencies specified fou MSI选A66.The position of the POR satellite in the Inmarsat is______above the equatorA.55.5WB.64.5WC.15.5WD.178E选D67.What is the minimum personnel requirement of GMDSS ships trading in sea area A2?A.Restricted Operator’s CertificateB.General Operator’s CertificateC.Second Class Radio Electronic CertificateD.First Class Radio Electronic Certificate选B68.What equipment is utilized to transmit Enhanced Group Cails?A.COSPAS satelliteB.HF SITOR shore stationsC.NA VTEX shore stationsD.INMARSAT satellite选D69.There are______NCSs in total,one in each ocean region,the AOR(E and W),IOR and PORA.3B.2C.1D.4选D70.The INMARSAT safety-net service covers______A.the whole worldB.all NA V AREASC.areas from A1 to A2D.only four Inmarsat regions选D71.A person______in spite of being in an extremely dangerous situation is a survivorA.whom is still aliveB.who is sagetyC.who is healthyD.who continues to live选D72.What is the minimum GMDSS personnel requirement of ships with Shore-Based Maintenance method operating in sea area A1?A.Restricted Operatou’s CertificateB.General Operator’s CertificateC.Second Class Radio Electronic CertificateD.First Class Radio Electronic Centificate选A73.Thermal printing paper,used in many NA VTEX receivers should be protected from______A.Radiated frequencyB.Audio frequencyC.Magnetic fluxD.Light选D74.In the COSPAS-SARSAT,satellite EPIRBs function on the frequencies of______A.CH70/243MHzB.406/121.5MHzC.121.5/243MHzD.406/1.6GHz选B75.Radio stations which hear transmissions concerning the safety of navigation shall listen to the transmission______A.when they are sure that there is not distress trafficB.as soon as they hear a distress messageC.until they are certain that it does not concern themD.which station is sending the distress message选A76.What is the total voltage and capacity of two 12V batteries coupled in series if each battery has capacity of 100Ah?A.12V 100AhB.24V 100AhC.12V 200AhD.24V 200Ah选B77.Ships in area A2 will at least transmit a ship-to-shore alert on______and satellite EPIRBA.2182kHzB.2174.5kHzC.2187.5kHzD.156.8MHz选C78.______is a station in the mobile service,which is used in distress and which transmits signals to facilities SAR operation,and which is not used 9GHz frequency bandA.SARTB.EIPRBC.DSCD.GPS选B79.The satellite communication requirements of chapter______of the 1974 SOLAS Convention can be met,either wholly or in part,by INMARSAT MESs capable of two-way communications,such as INMARSAT-A or INMARSAT-B and INMARSAT-CA.VB.IIIC.IVD.II选C80.In NA VTEX service,local warnings are normally breadcast on______A.NA VTEX serviceB.SafetyNET serviceC.VHF voice onlyD.MF/HF telephone选A81.COSPAS-ARSAT is primarily used for______A.improving communications in polar regionsB.providing MSI to mobile sationsC.saving the system users in distress anywhere in the WorldD.transmitting and receiving infoumation选C82.There are______NA V AREAs designated by IMO all over the worldA.13B.4C.16D.12选C83.An area within the coverage of INMARSAT satellite in which continuous distress alerting is available is______,excluding area A1 and A2Asea area A3B.sea area A2C.distress areaD.GMDSS areas选A84.The quality of EGC message is_______affected by the position of the ship,the time of reception and climate conditionsA.sometimesC.neverD.partly选C85.How many MF frequencies are available for DSC distress-related calls?A.OneB.TwoC.FourD.Five选A86.Ships at sea are in urgent need of MSI because they are______various kinds of hangerA.subject forC.easy to meetD.always encounter选C87.What frequencies are used for receiving HF MSI?A.HF MSI is transmitted on a primary frequency of 518KHZ and a secondary frequency of 490kHzB.HF MSI is transmitted on 8414.5kHz pius one other(undesignated)HF frequencyC.HF MSI is transmitted on the third ITU channel in each HF band(2,4,6,8,12,16 and 22MHz)D.HF MSI is transmitted on certain dedicated frequencies选D88.Which statement is false regarding the transmission of maritime safetyinformation?A.In the mainland of China,518kHz and 490kHz frequencies are used in NA VTEX servicesB.In Taiwan province of China,518kHz and 490kHz frequencies are used in NA VTEX servicesC.518kHz,4209.5kHz AND 490kHz are all NA VTEX frequenciesD.The frequencies of 4210kHz,6114kHz,8416.5kHz,12579kHz,16806.5kHz,22176kHz and 26100.5kHz are not used in NA VTEX services选A89.In INMARSAT system,each LES provides,as a minimum,______A.telephoneB.telephone and telexC.telephone,telex and facsimileD.telephone,telex and facsimile and data选D90.The following radio communication systems are used in GMDSS except the INMARSAT system_______A. VHFB. VHF MF and HF terrestrial systemsC. the COSPAS-ASRSAT systemsD. the FLAG SINGAL system选D91. Which of the following statement is ture ?A. NA VTEX stations have the transmission powerB. NA VTEX stations can transmit at the same timeC. every NA VTEX stations have the different identification charactern ineach NA VTEXD. There are 24 NA VTEX stations in each NA VTEX选C92. In a properly functioning MF/HF DSC system the receive bandwidth should be ______A. sufficiently wide to pass video pulsesB. 1.7 kHzC. as narrow as possible but not less than 170HzD. 100Hz maximum (改为300)选D93.What is the least expensive per-minute call make via INMARSAT Standard-B?A. Ship to Shore FaxB. Ship to Ship V oiceC. Ship to Shore TELEXD. Ship to Ship TELEX选C94. Every ship while at sea shall maintain a continuous watch on ____if the ship is fitted with an MF radio installationA. 2182 kHzB. 156.8 MHzC. 2187.5 kHzD. 2182.5 kHz选A95. There are ____for ships to receive SafetyNet messageA. some chargeB. a few chargeC. more expensiveD. no charge选D96.The initial distress message can be retransmitted on NA VTEX using subject Indicator characterA. DB. AC. BD. C选A97.For communication between two stations the ______ mode should be used when availableA. AROB. FECC. SEL-CALLD. EGC选A98.What should a GMDSS operator do if a NA VTEX warning message is received but it contains too many errors it to be usable?A.Vital message will be repeatedB.Contact the NA V AREA coordinator and request a request broadcast,then the message concerned will be repeated at onceC.The hurricane will be upon the vessel,they’re in big troublrD.Listen to appropriate VHF weather channel for repeat warnings选A99.What immediate remedy can be used to correct shadowing of the satellite signal by a shipboard obstruction?A.Relocate the mast or other obstructionB.Raise the transmit power levelC.Change the ship’s courseD.Increase the receiver gain选C100.What does ITU stand for?A.the International Telephone UnionB.the International Telecommunication UnionC.the International Telecommunication UnitD.the International Telex Unit选B101.INMAPSAT is composing of______A.CES,SES,SatelliteB.Satellite,NCS,OCC,CES,and SESC.SES,Satellite,coast stations,and NCCD.SES,CES,coast station选B。