A.east two degrees
B.two degrees east
C.two east degrees
D.two-degrees east
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A.reflect
B.shown
C.detected
D.defected
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
最新試題
A radar contact will remain stationary on a relative motion radar display only when it is（）.
The transmission time duration of a single pulse of radio-frequency energy is a function of the（）.
Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.
（）20 targets can be tracked at one time．When maximum tracking capacity is reached，no further acquisitions are possible.
The microsecond unit of time is used in radar applications. The microsecond represents which of the following?（）.
A Doppler log in the bottom return mode indicates the（）.
A radar range to a small，charted object such as a light will provide a line of position in which form?（）.
Compass error is equal to the（）.
The minimum range at which a target can be detected is basically determined by which of the following?（）.
（）the canal transit，the radar was operating.