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
When navigating using DGPS（Differential Global Positioning System）you may expect your position to be accurate to within a radius of（）.
The operation of which aids to navigation may be suspended during war or national emergency（）.
If the radio signal ground wave extends out for less distance than the minimum skywave distance，there is an area in which no signal is received．This is called the（）.
Automatic identification systems（AIS）are required to（）.
Which of the following statements is TRUE regarding automatic identification systems（AIS）（）.
（）is not a component of GPS.
The correction to be applied to a Loran-C reading when matching a sky wave to a ground wave may be found（）.
（）is a digitized“picture”of a chart.
The time interval between the transmission of signals from a pair of Loran-C stations is very closely controlled and operates with（）.
What does not contribute to the commercial GPS receiver position error（）.