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（）.
（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.
The four standard light colors used for lighted aids to navigation are red，green，white，and （）.
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（）.
When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
A celestial body will cross the prime vertical circle when the latitude is numerically （）.
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
Which position includes the effects of wind and current（）.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.