A.dead reckoning
B.dead weight
C.dead slow ahead
D.dead slow astern
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A.difference between the true course and the compass course
B.momentum of a vessel after her engines have been stopped
C.lateral movement of a vessel downwind of her intended course
D.displacement of a vessel multiplied by her speed
最新試題
Which buoy will NOT display white retro reflective material（）.
Traffic separation schemes adopted by the IMO are listed in（）.
When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.
（） is not likely to be a methods of Traffic Separation.
When using a buoy as an aid to navigation which of the following should be considered?（）
The points on the earth’s surface where the magnetic dip is 90° are（）.
When navigating a vessel，you（）.
What is an ebb current（）.
You determine your vessel’s position by taking a range and bearing to a buoy.Your position will be plotted as a（n）（）.
What area of the earth cannot be shown on a standard Mercator chart（）.