A.The marine sextant
B.The chronometer
C.The magnetic compass
D.The gyrocompass
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A.The marine sextant
B.Thechronometer
C.The magnetic compass
D.The gyrocompass
A.Steady
B.Meet her
C.Midships
D.Stop engines
A.Steady
B.Meet her
C.Midships
D.Stop engines
A.1degree
B.1 minute
C.1second
D.1.5 degree
A.rolling
B.pitching
C.heaving
D.swaying
最新試題
It is dangerous for vessels without the operational radar（）the estuary.
When steering by autopilot,how often should the steering be checked?（）
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Manoeuvring information can not be obtained from（）.
What is it called when it is possible to ignite the vapour above the oil?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
The mean draft of a ship is the draft（）.
According to the relevant regulation, lifeboat should be powered by（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
ECDIS must be able to perform all of the following EXCEPT（）.