A.trouble
B.error
C.wrong
D.mistake
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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
A.reflect
B.shown
C.detected
D.defected
最新試題
（）the canal transit，the radar was operating.
Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.
You are using a radar in which your own ship is shown at the center，and the heading flash always points to 0°. If bearings are measured in relation to the flash，what type of bearings are produced?（）.
An ECDIS is required to display which information?（）
（）20 targets can be tracked at one time．When maximum tracking capacity is reached，no further acquisitions are possible.
（）is on the panel of radar.
A Doppler log in the bottom return mode indicates the（）.
A Doppler speed log indicates speed over ground（）.
（）should be used during the poor visibility if the radar’s screen shows heavy sea returns.
A barometer showing falling pressure indicates the approach of a（）.