A.in high latitudes
B.near the equator
C.on north or south headings
D.on intercardinal headings
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A.remains aligned with compass north
B.also turns to starboard
C.first turns to starboard then counterclockwise to port
D.turns counterclockwise to port
A.true bearing of the transmitter
B.relative bearing of the transmitter
C.heading of the vessel
D.time of reception
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
最新試題
Which one of the followings does not limit the effective range of radar（）.
The operator of the ship’s radiotelephone，if the radiotelephone is carried voluntarily，must hold at least a（）.
The loran lines drawn on navigation charts represent（）.
The receiver uses（）satellites to compute latitude，longitude，altitude，and velocity．
Automatic identification systems（AIS）are required to（）.
With respect to automatic identification systems（AIS），which information is expected to be broadcast every 1 to 10 seconds（）.
While you are at anchor，what will serve as a positive warning that you are drifting towards the wrecks located to the NW and SW of your 2215 position（）.
（）is not an alarm required by IMO standards to be available on the ECDIS.
The heading of a vessel is indicated by what part of the compass? （）
Loran-C uses the multiple pulse system because（）.