A.yaw
B.surge
C.sway
D.swing
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A.only one high and one low water occur during a lunar day
B.the high tide is higher and the low tide is lower than usual
C.the high tide and low tide are exactly six hours apart
D.two high tides occur during a lunar day
A.bar securing a cargo port
B.centerline vertical bulkhead
C.deep beam
D.spanner stay
A.crossing
B.transit
C.transfer
D.passing
A.directional current
B.forward current
C.propeller current
D.wake current
A.Shift weight to the bow
B.Shift weight to the center of the boat
C.Shift weight to the stern
D.Throw excess weight overboard
最新試題
For operations in pack ice，a vessel should（）.
Ice blink is（）.
The proximity of pack ice may be indicated by（）.
A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by（）.
In selecting a tug for moving a vessel，consideration should be given to its（）.
A towing vessel should be on the crest of a wave at the same time as its tow and in the trough at the same time. The term used to describe this is（）.
A vessel proceeding along a narrow channel shall（）.
A vessel showing a rigid replica of the International Code flag A is engaged in（）.
Before entering an ice area，the ship should be（）.
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.