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
When navigating a vessel，you（）.
When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by（）.
Which of the following are data layer categories to be displayed on ECDIS（）．
When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.
（） is a defined area within which ships must use particular caution and should follow the recommended direction of traffic flow.
When latitude and longitude are used，these shall be expressed in（）（and decimals of a minute if necessary），north or south of the Equator and east or west of Greenwich.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
What is an ebb current（）.
The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the（）.