更多"If a ship station relays a DSC dist"的相关试题:
[单项选择]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
[单项选择]You are making a telephone call ship-to-shore using the VHF-FM service.You can tell that the working channel is busy if you hear（）.
A. Speech
B. Signaling tones
C. A busy signal
D. All of the above
[单项选择]When sending a DSC call，the vessel’s（）.
A. position will automatically be sent
B. position will only be sent if the vessel is making a distress call
C. MMSI will indicate its ocean region
D. None of the above
[单项选择]A call between any two ship stations on an intership working frequency shall have a maximum duration of（）.
A. 2 minutes
B. 3 minutes
C. 4 minutes
D. 5 minutes
[单项选择]Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for（）.
A. coast to aircraft operational communications
B. aircraft to ship operational communications
C. lock & bridge communications
D. aircraft to ship navigational communications
[单项选择]Ship-to-ship distress alerting should be conducted by（）.
A. Inmarsat SES
B. VHF /DSC or MF/DSC
C. SART and VHF/DSC
D. Satellite EPIRB and VHF /DSC
[单项选择]Each ship shall carry on board a ship security plan approved by （）
A. the chief engineer officer
B. the master of the ship
C. the manager of the company
D. the Administration
[单项选择]The angular motion of a ship in the athwart ship is termed（）.
A. pitching
B. yawing
C. rolling
D. tracking
[单项选择]A ship is side to be（）when the whole ship moves bodily to port and then to starboard.
A. rolling
B. pitching
C. heaving
D. swaying
[单项选择]对于现在DSC8+系统DSC总成内有（）个单向阀。
A. 6
B. 7
C. 8
D. 9
[单项选择]When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will（）
A. reduce fuel feeding
B. increase fuel feeding
C. keep original fuel feeding
D. be overspeed
[单项选择]When my ship arrived there，their ship（）.
A. has left already
B. left already
C. had left already
D. would left already
[单项选择]A ship station on receiving a shore-to-ship distress alert should（）.
A. keep silence
B. interfere with such communication
C. establish communication as directed and render such assistance as is required and appropriate
D. refuse communication as directed and render such assistance as is required and appropriate
[单项选择]Where would you find the call sign or call letters of the radio station on your ship?（）
A. In the rig safety manual
B. On the Certificate of Inspection
C. On the Ship Station License
D. On the rig Watch Bill
[单项选择]（）has the ship?
A. How much hatches
B. How many hatch
C. How much hatch
D. How many hatches
