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
A radar display in which North is always at the top of the screen is a(n)（）.
An ECDIS is required to display which information?（）
The radar component that produces the synchronizing signal and triggers the indicator sweep is which of the following?（）.
Compass error is equal to the（）.
Deviation in a compass is caused by the（）.
The minimum range at which a target can be detected is basically determined by which of the following?（）.
A Doppler speed log indicates speed over ground（）.
Deviation is the angle between the（）.
（）is on the panel of radar.
What will NOT induce errors into a doppler sonar log?（）