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
The development of（）led to the fully automatic ARPA systems installed on commercial ships.
Although manual plotting for CPA works well，the workload can become overwhelming when confronted with（）.
Which statement is true concerning a vessel equipped with operational radar?（）.
Which condition indicates that your radar needs maintenance?（）
You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.
When using an ARPA，what should you consider in order to evaluate the information displayed?（）
Which statement is TRUE concerning a vessel equipped with operational radar?（）.
Which statement concerning the operation of radar in fog is TRUE?（）
Which procedure(s) shall be used to determine risk of collision? （）
When using the ARPA in heavy rain，which action should you take? （）