A.in high latitudes
B.near the equator
C.on north or south headings
D.on intercardinal headings
您可能感興趣的試卷
你可能感興趣的試題
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
The correction to be applied to a Loran-C reading when matching a sky wave to a ground wave may be found（）.
The receiver uses（）satellites to compute latitude，longitude，altitude，and velocity．
What does not contribute to the commercial GPS receiver position error（）.
Radar makes the most accurate determination of the（）.
With respect to automatic identification systems（AIS），which information is expected to be broadcast every 1 to 10 seconds（）.
Which one of the followings does not limit the effective range of radar（）.
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）（）.
Loran-C is which type of system（）.
The loran lines drawn on navigation charts represent（）.