A.reflect
B.shown
C.detected
D.defected
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A.A vessel on the starboard bow whose bearing is changing and range is decreasing
B.A vessel on the starboard bow whose bearing is steady and range is increasing
C.A vessel on the port bow whose bearing is steady and range is decreasing
D.A vessel on the port bow whose bearing is changing to the left and range decreasing
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Deviation in a compass is caused by the（）.
AREAS WHICH CANNOT BE SCANNED BY THE RADAR OF THE VESSEL BECAUSE THEY ARE SHIELDED BY PARTS OF ITS SUPERSTRUCTURE，MASTS，ETC means（）.
An ECDIS is required to display which information?（）
Compass deviation is caused by（）.
Deviation is the angle between the（）.
A radar range to a small，charted object such as a light will provide a line of position in which form?（）.
（）the canal transit，the radar was operating.
A radar display which is oriented，so that north is always at the top of the screen，is called a(n)（）.
A radar contact will remain stationary on a relative motion radar display only when it is（）.
A Doppler log in the bottom return mode indicates the（）.