A.range of tide
B.height of tide
C.charted depth
D.actual water depth
您可能感興趣的試卷
你可能感興趣的試題
A.difference in longitude
B.mid-longitude
C.departure
D.meridian angle
A.increases in north latitude and decreases in south latitude
B.decreases as DLO increases
C.increases with increased latitude
D.decreases with increased latitude
A.set the vessel to the left
B.set the vessel to the right
C.offer resistance in the form of a head current
D.furnish additional thrust in the form of a fair or following current
A.Canary Current
B.Benguela Current
C.Agulhas Current
D.South Atlantic Current
A.Leeway
B.Leeside
C.Leeward
D.Lee moving
最新試題
On a voyage from Capetown to London，the favorable ocean current off the coast of Africa is the （）.
Clearances of bridges and overhead cables below Bonneville Dam refer to heights in feet above mean （）.
The distance between the surface of the water and the tidal datum is the （）.
A pilot vessel on pilotage duty shall show identity lights （）.
Areas enclosed by a long and short dashed magenta line indicate （）.
Due to lapse of time the risk in these areas to surface navigation is now considered （）than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.
Information on the operating times and characteristics of foreign radiobeacons can be found in which publication? （）
During a period of whiteout，you should expect which of the following（）.
A pilot vessel on pilotage duty at night will show sidelights and a sternlight （）.
The distance between any two meridians measured along a parallel of latitude （）.