A.Port
B.Commercial area
C.Berth
D.Roadstead
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A.is ready to use but vessels must stand clear
B.is ready to use and vessels may approach
C.cannot be made ready immediately and vessels shall stand clear
D.cannot be made ready immediately but vessels may approach
A.ready for entrance
B.ready for entrance，but gates cannot be closed completely
C.being made ready for entrance
D.not ready for entrance
A.enter the pack on the windward side where there is a well defined ice edge
B.trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcement
C.take maximum advantage of coastal leads caused by offshore winds
D.look for areas of rotten ice and enter perpendicular to the ice edge
A.Rudder action will become more effective
B.The vessel's list will change
C.The vessel's trim will change
D.An increase in speed will occur
A.decrease in capabilities of radar
B.decrease in displacement
C.adverse effect on trim
D.loss of stability
最新試題
A vessel proceeding along the course of a narrow channel shall keep as near to the outer limitof the channel which lies on her starboard side as it is safe and practicable.Which one of the followings does the statement express?（）.
When operating in an area where sea ice and icebergs are present，which statement is TRUE? （）
On a single-screw vessel the stern frame（）.
When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.
In order to reduce your wake in a narrow channel you should（）.
In selecting a tug for moving a vessel，consideration should be given to its（）.
A vessel proceeding along the course of a narrow channel or fairway shall keep as near to the （）limit of the channel or fairway which lies on her（）side as is safe and practicable.
A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by（）.
Any vessel shall，if the circumstances of the case admit，avoid（）in a narrow channel.
Before entering an ice area，the ship should be（）.