GMDSS 英语阅读试题300-4002009年05月21日 星期四星期四 19:13
300. The fire ______ out of control and the vessel requires fir-fighting assistance .
A. has been
B. is
C. was
D. is being 301. The complying vessel will transmit ship-to-shore distress alert by ______ in sea area A1.
A. VHF EPIRB
B. VHF DSC
C. 406mhz S-EPIRB
D. both a,b and c
302. Sea area A2 is an area within the coverage of at least one ______.
A. VHF coast station
B. MF coast station
C. satellite
D. RCC alert怎么读
303. The complying vessel will transmit ship-to-shore distress alert by ______ in sea area A3.
A. MF DSC
B. SES
C. 406mhz S-EPIRB
D. both b and c
304. 304. From From From the the the ship ship ship owner‟s owner‟s point point of of of view, view, view, ______ ______ ______ is is is the the the most most most important important important advanta advanta advantage ge ge Inmarsat Inmarsat providing with.
A. business opportunity
B. good-quality radio telephone conversations
C. telex service
D. both b and c
305. The existing terrestrial radio system has a number of basic flaws which _____.
A. can be overcome by using traditional techniques
B.cannot be overcome by satellite system
C. can be overcome by satellite and digital techniques
D. cannot be tackled by any modern system
306. What‟s the advantage when using the satellite?
A. The message can be directed to the desired location
B. The message can follow the earth‟s curvature
C. The quality of message can not be affected by climate
D. The range of the message is extended and the quality or reception is improved
307. GMDSS moved to effect by 1 Feb. ______.
A. 2002
B. 1999
C. 1992
D. 2000
308. With the help of GMDSS, ______ will be rapidly alerted to the distress incident.
A. the SAR authorities ashore
B. the ships in vicinity of the casualty
C the nearest coast stations and port radios D. a and b
309. The GMDSS system will also provide for urgency and safety communication and dissemination of ______, including navigational and meteorological warnings.
A. MSC
B. MSI
C. OSC
D. MMSI
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310. The abbreviation MERSAR means ______.
A. Merchant SOLAS and Radio System
B. Merchant ship Search and Rescue Manual
C. Marine Rescue and Search Radar
D. Maritime Engine Rescue Standard
311. In GMDSS, the distress and safety message will be picked up by ______ if it is sent using HF, INMARSA T or the COSPAS-SARSA T system.
A. ships
B. shore stations
C. both ships and shore stations
D. either ships or shore stations
312. Any ships fitted with SES can ______ and ______ through the satellite system when sending
a distress alert.
A. enter the system/contact an RCC
B. access to INMARSAT/establish contact with a CES
C. have absolute priority to enter the system/make contact with a CES
D. enter the system gradually/wait for rescue
313. SAR co-ordination communications are between the ______.
A. RCC and ships in distress
B. assisting ships and ships in distress
C RCC and OSC D. OSC and assisting ships
314. What do the general radio communication relate to?
A. management of ship
B. operation of ship
C. safety of ship
D. a, b, c are all right
315. MSI is broadcast via _______.
A. NA VTEX
B. EGC
C. HF-telex
D. all of above
316. The GMDSS is composed of ______.
A. satellite and terrestrial communication systems
B. only navigational and alerting systems
C. just MSI system and locating system
D. SAR co-ordination system
317. 317. The The The transmission transmission transmission of of of a a a ______ ______ _
_____ indicates indicates indicates that that that a a a ship ship ship is is is in in in distress distress distress and and and requires requires requires immediate immediate assistance.
A. urgent traffic
B. distress alert
C. routine traffic
D. NA
VTEX message 318. Distress traffic ______ all messages relating to the immediate assistance required by the ship in distress, including search and rescue communications and signals for locating.
A. consists of
B. is consisted of
C. consisted of
D. are consisted of
319. When the power of SART is on, it will ______.
A. transmit distress signal
B. send response signal
C. transmit the signal of ship‟s positio n
D. be start by X-band radar
320. _____ allows SAR party to locate the ship in distress by starting 9ghz shipborne radar.
A. DSC
B. EPIRB
C. SART
D. EGC
321. When the power of SART is on, it will ______.
A. transmit distress signal
B. send response signal
C. transmit the signal of ship‟s position
D. be start by X
-band radar 322. It is possible for ships to receive safety message transmitted by a NA VTEX station _____.
A. in any INMARSAT regions
B. in each NA
V AREA C. at any distance D. in area A3 and A4
323. MSI, which includes ______, is transmitted to all ships in all principal waters.
A. navigational warnings
B. meteorological warnings and forecasts
C. other urgent safety related messages
D. a,b,c
324. Distress alerts will be relayed on the ______ when the RCC considers it necessary.
A. dedicated system
B. MSI broadcast
C. 518khz
D. channel 16
325. Which of the following statements is correct?
A. NA VTEX station have the transmission power
B. NA VTEX stations can transmit at the same time
C. every NA VTEX stations have the different identification characters in each NA V AREA
D. There are 24 NA VTEX stations in each NA V AREA
326. What language does International NA VTEX use? A. Russian B. French C. English D. German
327. International Navtex service is ______.
A. a terrestrial MF system
B. a satellite communication system
C. a land HF radio system
D. a coastal VHF system
328. It is possible for ships to receive safety message transmitted by a NA VTEX station ______.
A. in any INMARSAT regions
B. in each NA
V AREA C. at any distance D. in area A3 and A4
329. The transmission transmission identification identification identification character character character B1 B1 B1 is is a a single single single unique unique unique letter letter letter which which which is is allocated allocated to to each NA VTEX ______.
A. receiver
B. SES
C. CES
D. transmitter
330. The character B1 is a single unique letter which is allocated to each _____ .
A. RCC
B. CES
C. receiving earth station
D. NA
VTEX transmitter 331. NA VTEX co-ordinators control messages transmitted by each station according to ______.
A. the information contained in each message
B. the geographical coverage required
C. transmitted identification
D. A and B are right
332. In the communication of INMARSA T, ______ communication has the absolute priority over all other transmission.
A. routine
B. distress
C. urgency
D. security
333. The INMARSAT consists of ______ major components.
A. 4
B. 9
C. 8
D. 5
334. In addition to meeting the requirements of Sea Area A1, every ship engaged on voyage in Sea Area A2 shall be provided with ______.
A. MF radio installation with DSC
B. SES
C. MF/HF radio telephone installation
D. 2187.5khz watch receiver
335. There are ______ operational satellites in the INMARSAT system covering the whole globe except the polar regions.
A. 3
B. 4
C. 8
D. 12
336. A radio link between a transmitting earth station and a receiving earth station through one satellite is named a ______.
A. Radio link
B. Space segment
C. Satellite link
D. upper link
337. Geostationary satellite are artificial satellite which ______.
A. always move slowly
B. are in one place only
C. sometimes move and sometime don‟t
D. synchronize with the movement of the earth
338. the position of the AOR-W satellite in the INMARSAT system is _______ above the equator.
A. 64.5E
B. 178E
C. 15.5W
D. 54W
339. 339. An An An area area area within within within the the the coverage coverage coverage of of of at at at least least least one one one MF MF MF shore shore shore station station station in in in which which which continuous continuous continuous DSC DSC distress alert is available is ______.
A. Sea area A 1
B. Sea area A2
C. Sea area A4
D. distress Area
340. 340. Each Each Each NCS NCS NCS woks woks woks as as as a a a type type type of of of ______, ______, ______, assisting assisting assisting controlling controlling controlling and and and monitoring monitoring monitoring telex telex telex and and telephone network as quickly as possible.
A. switch operator
B. communication gateway
C. national operator
<-scene commande
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341. The NCS of INMARSA T-A system in the AOR-E is in ______. A. Goonhilly, UK B. Yamaguchi, Japan
C. Perth, Australia
D. Southbury, USA
342. An SES operator can chose the most suitable CESs according to ______.
A. the routing agreement for a particular ocean region
B. The communication service he required
C. the positions of his ship and the CESs
D. B and C
343. During a ______ period, as a newly commissioned SES, your IMN will be past to the other CESs.
A. 20 hour
B. 12 hour
C. 24 minutes
D. 24 hour
344. Without permission of ______, a ship earth station can not enter the system.
A. ITU
B. IMO
C. INMARSA T ORGANIZA TION
D. the nearest CES
345. What part of the Inmarsat will the SES get access to if the commissioning is successful?
A. The SES
B. The space segment
C. Any CES
D. The CES decided by the applicant
346. To establish a communication channel for the telex service in the INMARSAT-A terminal, you should first ______.
A. establish a communication channel from the CES, via the International Telex network to the final destination
B. set up a communication channel from your SES, via a satellite, to a CES within your ocean region
C. set up a channel directly to the addressee at the destination
D. D. establish establish establish a a a channel channel channel from from from your your yo
ur terminal, terminal, terminal, via via via the the the International International International telex telex telex network network network to to to a a a CES CES CES within within your ocean region
347. The maritime access code for the IOR is ______ in INMARSAT-A Telex service.
A. 581
B. 582
C. 583
D. 584
348. In INMASA T-A service code 32 ______.
A. medical assistance
B. medical advise
C. maritime assistance
D. technical assistance
349. Every ship must fitted with ______ SART, and ______ two-way VHF radio telephone.
A. 1,2
B. 2,3
C. 2,1
D. 3,2
350. 350. The The The maritime maritime maritime access access access code code code of of of telephone telephone telephone mode mode mode in in in INMAARSA INMAARSA T -A terminal terminal for for for the the the POR POR POR is is ______.
A. 871
B. 872
C. 873
D. 874
351. ______ are operated as a secondary method of alerting in the GMDSS.
A. satellite EPIRBs
B. Non-satellite EPIRBs
C. SES and DSC
D. a+b
352. The WWNWS establishes three types of navigational warning:______.
A. Distress, Urgency and Safety
B. Vital, Important and Routine
C. NA V AREA, Coastal and local
D. gale, Tsunami and Ice
353. Distress signal are always stored in the memory so as to start ______.
A. local-mode coverage
B. SAR operation
C. data process
D. continuous broadcast
354. EGC is a ______ part of INMARSAT.
A. component
B. supportable
C. combined
D. complimentary
355. Equipment requirement vary according to _______.
A. Ship owner‟s will
B. economic condition
C. the area in which the ship operates
D. different orders of all countries
356. Mariners can use DSC for ______.
A. general communication
B. distress alerting and safety calling
C. receive MSI
D. both B and C
357. ______are used for distress alerting as a rule.
A. SES/DSC/EPIRB
B. SART/radiotelephone
C. COSPAS-SARSA T
D. both B and C
358. On-scene communications will normally take place between ______.
A. ship in distress and assisting units
B. NCS and RCC
C. RCCs and …0n-scene commander‟ or “co-ordinator surface search”
D. ship in distress and coast station
359. DSC distress relays can be transmitted by either ______ or ______.
A. a coast station/a ship station
B. an EPIRB/a SART
C. ARQ/FEC
D. a back-up satellite/a land SAR unit
360. DSC distress acknowledgements are normally transmitted by ______ in respond to a received DSC distress call.
A. ship stations
B. coast stations
C. NCSs
D. NCC
361. The International SafetyNet Service is able to address the call to ______.
A. all vessels
B. selected groups of ships
C. a particular ship
D. A, B, C are all right
362. However, reception of certain types of MSI messages, such as shore to ship distress alerts and navigational and meteorological warning are ______.
A. selective and can be suppressed by ships
B. mandatory and can not be suppressed by ships in the affected area
C. not very important so that ships don‟t require them
D. received by all ships wherever they are
363. EGC safetyNet transmits ______ types of messages for mariners.
A. four
B. six
C. five
D. three
364. If EGC receiver shares a same antenna with INMARSAT MES, it means that it can receive MSI ______.
A. from any INMARSAT satellite
B. via any appropriate Navtex and EGC station
C. via the satellite the MES is tracking
D. from any RCC and coast station
365. The information flow of the MSI broadcast must be controlled ______.
A. to avoid mutual interference
B. to keep silence
C. owing to the time-share nature
D. to regulate transmitter power
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