A.Similize
B.Clock
C.Synchronize
D.Position
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A.east two degrees
B.two degrees east
C.two east degrees
D.two-degrees east
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 range to a small，charted object such as a light will provide a line of position in which form?（）.
The radar component that produces the synchronizing signal and triggers the indicator sweep is which of the following?（）.
The minimum range at which a target can be detected is basically determined by which of the following?（）.
AREAS WHICH CANNOT BE SCANNED BY THE RADAR OF THE VESSEL BECAUSE THEY ARE SHIELDED BY PARTS OF ITS SUPERSTRUCTURE，MASTS，ETC means（）.
A radar display which is oriented，so that north is always at the top of the screen，is called a(n)（）.
How is variation indicated on a small-scale nautical chart?（）.
The microsecond unit of time is used in radar applications. The microsecond represents which of the following?（）.
An ECDIS is required to display which information?（）
A radar contact will remain stationary on a relative motion radar display only when it is（）.
An ECDIS is required to display which information?（）