A.large GM
B.high center of gravity
C.excessive free surface
D.small GZ
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A.In the lower level of the pumproom
B.In the middle level of the pumproom
C.In the upper level of the pumproom
D.On the deck outside the pumproom
A.atmospheric pressure
B.wind speed
C.relative humidity and dew point
D.wind chill factor
A.stern is drawn to the bank as the bow sheers off
B.bow sheers toward the bank
C.vessel continues in a straight line，but with greatly reduced maneuverability
D.vessel will be drawn bodily into the bank unless the engines are stopped
A.plug the vents
B.plug the sounding pipes
C.plug the scuppers
D.close the lids on the vents
A.fix
B.running fix
C.estimated position
D.dead-reckoning position
最新試題
Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in（）.
After launching，an inflatable raft should be kept dry inside by（）.
After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.
After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.
A person who sees someone fall overboard should（）.
Mean high water is the average height of（）.
The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.
Of the following，（）is not likely found in The Mariners Handbook.
An inflatable liferaft is hand-launched by（）.
A man aboard a vessel，signaling by raising and lowering his outstretched arms to each side，is indicating（）.