A.dead reckoning position
B.estimated position
C.fix
D.None of the above
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A.running fix
B.dead-reckoning position
C.fix
D.estimated position
A.dead-reckoning position
B.fix
C.probable position
D.running fix
A.a line connecting two charted objects
B.a line on some point of which the vessel may be presumed to be located
C.the position of your vessel
D.not used in a running fix
A.longitude line
B.latitude line
C.line of position
D.fix
A.red
B.yellow
C.with red and white vertical stripes
D.with a distinct color and pattern unique to each buoy
最新試題
The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the（）.
You should plot your dead reckoning position（）.
Which statement concerning current is TRUE（）.
A celestial body will cross the prime vertical circle when the latitude is numerically （）.
When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
The points on the earth’s surface where the magnetic dip is 90° are（）.
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
The recording fathometer produces a graphic record of the（）.
When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.