A.KEYLOCK
B.REPEATER
C.STATIC INVERTER
D.ANTI-CLUTTER-SEA
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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
A.persistence
B.pulse repetition rate
C.pulse length
D.rotation rate
A.carrier frequency
B.pulse repetition rate
C.pulse length
D.pulse repetition time
最新試題
The radar component that produces the synchronizing signal and triggers the indicator sweep is which of the following?（）.
A radar range to a small，charted object such as a light will provide a line of position in which form?（）.
What will NOT induce errors into a doppler sonar log?（）
Compass error is equal to the（）.
A Doppler speed log indicates speed over ground（）.
（）the canal transit，the radar was operating.
Deviation is the angle between the（）.
A radar display in which North is always at the top of the screen is a(n)（）.
A Doppler log in the volume reverberation mode indicates（）.
A tall object with a light on or near the shore，to act as a guide or warning to mariners is called（）.