A.dead-reckoning position
B.fix
C.probable position
D.running fix
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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
A.dead reckoning
B.Pilotage
C.great circle sailing
D.geographic navigation
A.must utilize magnetic courses
B.must take set and drift into account
C.should be replotted hourly
D.should be started each time the vessel's position is fixed
最新試題
（） is not likely to be a methods of Traffic Separation.
In very high latitudes，the most practical chart projection is the（）.
How would you pass a red buoy in the maritime buoyage system“A” （）.
What is a lighted safe water mark fitted with to aid in its identification（）.
What area of the earth cannot be shown on a standard Mercator chart（）.
You have been informed that dredging operations may be underway in your vicinity.Which buoy indicates the dredging area（）.
The recording fathometer produces a graphic record of the（）.
What is an ebb current（）.
Which position includes the effects of wind and current（）.
（） is a defined area within which ships must use particular caution and should follow the recommended direction of traffic flow.