A.compass error
B.true heading
C.variation
D.deviation
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A.trouble
B.error
C.wrong
D.mistake
A.Notify the engine room of the steering malfunction
B.Change to hand steering
C.Call the Master
D.Send the Quartermaster to the emergency steering station
A.variation
B.compass error
C.deviation
D.earth's magnetic force
A.Similize
B.Clock
C.Synchronize
D.Position
A.east two degrees
B.two degrees east
C.two east degrees
D.two-degrees east
最新試題
The microsecond unit of time is used in radar applications. The microsecond represents which of the following?（）.
Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.
An ECDIS is required to display which information?（）
A Doppler log in the bottom return mode indicates the（）.
Compass error is equal to the（）.
A tall object with a light on or near the shore，to act as a guide or warning to mariners is called（）.
Deviation in a compass is caused by the（）.
Error may be introduced into a magnetic compass by（）.
The minimum range at which a target can be detected is basically determined by which of the following?（）.
An ECDIS is required to display which information?（）