A.station the look-out in the wheelhouse to keep a continuous watch on the radar
B.secure the sounding of fog signals until a vessel closes within five miles
C.station a look-out as low down and far forward as possible
D.keep the radar on the shortest available range for early detection of approaching vessels
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A.in the way
B.the way
C.by the way
D.through the path
A.An acquired target entering into a guard zone
B.A tracked target lost for one radar scan
C.A tracked target entering your preset CPA-TCPA limits
D.A target being initially detected within a guard zone
A.Increasing radar range to a fixed object ahead
B.Drift lead with the line leading perpendicular to the centerline
C.Vibrations felt by placing a hand on the cable
D.Changing bearings to distant fixed objects abeam
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
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
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Which statement is TRUE concerning a vessel equipped with operational radar?().
When you turn on the fast time constant (differentiator) control of a radar it will().
The development of()led to the fully automatic ARPA systems installed on commercial ships.
Which general statement concerning radar is FALSE?().
You are scanning the radar screen for a buoy fitted with racon. How should this signal appear on the PPI display?()
Which statement about an estimated position is TRUE?()
You are using a radar in which your own ship is shown at the center,and the heading flash always points to 0°. If bearings are measured in relation to the flash,what type of bearings are produced? ()
Although manual plotting for CPA works well,the workload can become overwhelming when confronted with().
()typically extends from close as 0.1 nautical miles out to 32 NM.
When hitting a solid object such as a ship or an airplane,the radar waves are reflected back ()they came.