默认题库 - VHF通信

单选题

A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.

A. Way point
B. Receiving point
C. Reporting point
D. Closest Point

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单选题

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

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单选题

Our company is a professional one，and you may rely（）it.

A. on
B. in
C. at
D. u

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单选题

Channel 13 (156.65 MHz)，the designated bridge-to-bridge channel，may NOT be used to（）.

A. exchange navigational information between vessels
B. exchange navigational information between a vessel and a shore station
C. conduct necessary tests
D. exchange operating schedules with company dispatcher

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单选题

My ship（）that port next month.

A. calls at
B. has called at
C. call at
D. will call at

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单选题

Pilot Station，this is Chinese ship Jinsha（）.Over.

A. calls
B. called
C. calling
D. call

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单选题

The expression STAND-BY ENGINE means:（）.

A. to get the engine ready
B. to respond to the engine
C. to maneuver the engine
D. to change the engine

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单选题

The space in Hatch No.4 tweendeck is too（）.

A. near
B. short
C. close
D. small

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单选题

The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.

A. VHF communications are basically line of sight
B. the air is more dense the higher you go
C. salt water is a poor conductor of sound
D. sea water absorbs the radiated energy

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单选题

Do you require any further assistance ? My ship is safe now and no assistance is necessary.This VHF communication generally takes place during（）.

A. salvage operation
B. cargo discharging
C. bunkering
D. towing operatio

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