A.You should make an ample change to port for a vessel crossing on the starboard bow
B.You should maneuver in ample time if a close-quarters situation is developing
C.You should determine the course and speed of all radar contacts at six minute intervals
D.Long-range scanning will provide early warning of ALL other vessels within the radar's range
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A.It provides a graphic display to emphasize which vessel is on a collision course
B.In the true presentation,it provides a quick visual check to determine if a vessel has changed course
C.The display is one of the primary inputs and must be in use when using the trial maneuver capability
D.It provides a graphic display of a target vessel's relative course,speed,and CPA
A.speed of the vessel over the ground or through the water
B.distance to the next port
C.time of the next navigational satellite pass
D.None of the above
A.radar scanning
B.radar plotting
C.compass bearings
D.All of the above
A.the shore is bluff and rocky
B.of offshore exposed rocks
C.submerged reefs cause prominent breakers
D.the lookout tower is marked with radar reflectors
A.a few centimeters
B.a few fathoms
C.a few meters
D.a few feet
最新試題
Your radar displays your ship off center.As you proceed on your course, your ship’s marker moves on the PPI scope while echoes from land masses remain stationary.What is this display called().
You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must().
()typically extends from close as 0.1 nautical miles out to 32 NM.
Which statement is true concerning a vessel equipped with operational radar?().
()is not used in modern radar.
Which procedure(s) shall be used to determine risk of collision? ()
You are scanning the radar screen for a buoy fitted with racon. How should this signal appear on the PPI display?()
Your radar is set on a true motion display.Which of the following will NOT appear to move across the PPI scope().
What provides little or no indication that a vessel is dragging anchor? ()
Your ARPA has automatic speed inputs from the log.Due to currents,the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances().