A.true bearing of the transmitter
B.relative bearing of the transmitter
C.heading of the vessel
D.time of reception
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A.varies depending upon the bearing used
B.is the angular difference between magnetic north and compass north
C.is published on the compass rose on most nautical charts
D.is the angular difference between geographic and magnetic meridians
A.RINGS INT
B.SWEEP INT
C.REPEATER
D.GONIOMETER
A.ZERO CLEARING
B.ANTI-CLUTTER-RAIN
C.DIMMER
D.CURSOR
A.bearing circle
B.pelorus
C.bearing bar
D.alidade
A.spider element
B.sensitive element
C.link arm
D.pickup transformer
最新試題
The line connecting the Loran-C master station with a secondary station is called the（）.
Which of the following statements is TRUE regarding automatic identification systems（AIS）（）.
With respect to automatic identification systems（AIS），which information is expected to be broadcast every 1 to 10 seconds（）.
When your vessel is proceeding to the area of traffic density，（）is used to determine the exact ranges of other ships or objects in the vicinity.
With respect to automatic identification systems（AIS），which information is required to be broadcast every 1 to 10 seconds（）.
The operation of which aids to navigation may be suspended during war or national emergency（）.
Loran-C is which type of system（）.
Most modern Loran-C receivers，when not tracking properly，have a（n）（）.
The receiver uses（）satellites to compute latitude，longitude，altitude，and velocity．
The use of pulse groups and extremely precise timing at each Loran-C station makes possible the use of（）.