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
What will NOT induce errors into a doppler sonar log?（）
The minimum range at which a target can be detected is basically determined by which of the following?（）.
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes?（）.
The number of pulses of energy transmitted per second is call the（）.
Compass deviation is caused by（）.
A deadhead is a(n)（）.
A Doppler log in the volume reverberation mode indicates（）.
An ECDIS is required to display which information?（）
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?（）