A.a plan-position indicator system
B.pulse-plan integration
C.pulse-pulse input
D.power-plan input
您可能感興趣的試卷
你可能感興趣的試題
A.one target
B.two targets
C.three targets
D.a large number of targets
A.EBL
B.VRM
C.CRT
D.target tracking range
A.EBL
B.VRM
C.CRT
D.Grease pencil
A.To receive the high-frequency pulses from the transmitter
B.To focus the pulses into a beam，and send them into space
C.To pick up reflected pulses coming from objects that have been struck by the beam
D.To reflect microwaves
A.Relative
B.TRUE
C.Compass
D.Magnetic
最新試題
（）is not used in modern radar.
When hitting a solid object such as a ship or an airplane，the radar waves are reflected back （）they came.
Which ARPA data should you use in order to determine if a close quarters situation will develop with a target vessel? （）
You are underway at 5 knots and see on your radar a contact 10 miles directly astern of you. 12 minutes later，the contact is 8 miles directly astern of you. What is the estimated speed of the contact? （）
Although manual plotting for CPA works well，the workload can become overwhelming when confronted with（）.
Your radar is set on a true motion display.Which of the following will NOT appear to move across the PPI scope（）.
The development of（）led to the fully automatic ARPA systems installed on commercial ships.
Which procedure(s) shall be used to determine risk of collision? （）
Which general statement concerning radar is FALSE?（）.
You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.