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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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
A.gain control
B.sensitivity time control
C.fast time constant
D.pulse length control
最新試題
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? （）
When using the radar for navigating（）.
When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）
The（）has a built-in world map; most areas are displayed on a scale of 4000 nm from the top to the bottom of the screen，and can be zoomed in to 150 nm.
What provides little or no indication that a vessel is dragging anchor? （）
When navigating in thick fog with the radar on，you should（）.
Which statement concerning the operation of radar in fog is TRUE?（）
（）typically extends from close as 0.1 nautical miles out to 32 NM.
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?（）.