A.high pressure system
B.low pressure system
C.high dew point
D.low dew point
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A.At
B.In
C.During
D.With
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
最新試題
（）is on the panel of radar.
Gyrocompass repeaters reproduce the indications of the master gyrocompass. They are（）.
Compass error is equal to the（）.
A radar contact will remain stationary on a relative motion radar display only when it is（）.
An ECDIS is required to display which information?（）
The number of pulses of energy transmitted per second is call the（）.
The radar component that produces the synchronizing signal and triggers the indicator sweep is which of the following?（）.
The microsecond unit of time is used in radar applications. The microsecond represents which of the following?（）.
A radar display in which North is always at the top of the screen is a(n)（）.
Compass deviation is caused by（）.