A.At
B.In
C.During
D.With
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A.Gain Control
B.Brilliant Control
C.Anti-clutter Sea Control
D.Sweep Intercept
A.KEYLOCK
B.REPEATER
C.STATIC INVERTER
D.ANTI-CLUTTER-SEA
A.As many as
B.So many as
C.As much as
D.As more as
A.Increased draft
B.Pitch
C.Roll
D.Change in trim
A.one-millionth part of a second
B.one-thousandth part of a second
C.one-hundredth part of a second
D.one-tenth part of a second
最新試題
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（）.
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 deadhead is a(n)（）.
A tall object with a light on or near the shore，to act as a guide or warning to mariners is called（）.
A Doppler log in the volume reverberation mode indicates（）.
A radar display in which North is always at the top of the screen is a(n)（）.
An ECDIS is required to display which information?（）
A Doppler log in the bottom return mode indicates the（）.
The transmission time duration of a single pulse of radio-frequency energy is a function of the（）.
A radar contact will remain stationary on a relative motion radar display only when it is（）.