A.The ARPA will generate data as if the target was still being tracked by radar
B.The ARPA will give an audible and/or visual lost target alarm
C.The ARPA will generate data based on sea return echoes from the vicinity where the target was lost
D.The ARPA has lost all memory of the target and must recompute the target data
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A.SeaTalk
B.powerful microprocessors and mega memory capacity
C.chartplotter
D.small-scale chart
A.chartplotter
B.C-MAP NT
C.C-Cards
D.PPI
A.all fishing vessels over 39 feet in length
B.sail-propelled fishing vessels
C.all fishing vessels of less than 200 GT
D.wooden hull fishing vessels with a poor radar echo
A.a plan-position indicator system
B.pulse-plan integration
C.pulse-pulse input
D.power-plan input
A.one target
B.two targets
C.three targets
D.a large number of targets
最新試題
What provides little or no indication that a vessel is dragging anchor? （）
You are scanning the radar screen for a buoy fitted with racon. How should this signal appear on the PPI display?（）
What will cause the ARPA to emit a visual alarm，audible alarm，or both?（）
Your radar is set on a true motion display.Which of the following will NOT appear to move across the PPI scope（）.
When navigating in thick fog with the radar on，you should（）.
Which statement concerning the operation of radar in fog is TRUE?（）
Which statement is TRUE concerning a vessel equipped with operational radar?（）.
Radar reflectors are required for（）.
Which general statement concerning radar is FALSE?（）.
You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?（）.