A.great convenience
B.finding true north
C.magnetic characteristics
D.simplicity and reliability
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A.A ship-to-ship mode
B.A ship-to-shore mode
C.Integrated with a vessel traffic system
D.Sending out information through broadcast automatically
A.The funnel
B.The messroom
C.The galley
D.The satellite antenna
A.synchronous rolling occurs
B.roll period decreases
C.roll period increases
D.roll amplitude is dampened
A.falling
B.rising
C.constant
D.same
A.rain
B.frost
C.sleet
D.snow
最新試題
Berthing means bringing a vessel to her berth until（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Which of the following shall not the officers in charge of the navigational watch do?（）
Which of the following is not a form of precipitation?（）
ECDIS must be able to perform all of the following EXCEPT（）.
Which of the following is not an operation mode of AIS?（）
The helm command PORT TWENTY means（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
（）is on the panel of radar.
It is dangerous for vessels without the operational radar（）the estuary.