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（）.
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?（）.
A Doppler log in the bottom return mode indicates the（）.
An ECDIS is required to display which information?（）
A FICTIVE LINE DISPLAYED ON THE RADAR SCREEN SEPARATING THE FAIRWAY FOR INBOUND AND OUTBOUND VESSELS SO THAT THEY CAN SAFELY PASS EACH OTHER defines（）.
How is variation indicated on a small-scale nautical chart?（）.
The radar component that generates the radio-frequency energy in the form of short powerful pulses is which of the following?（）.
The number of pulses of energy transmitted per second is call the（）.
（）is on the panel of radar.
The transmission time duration of a single pulse of radio-frequency energy is a function of the（）.