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
A tug’s horsepower available at the shaft is（）.
The proximity of pack ice may be indicated by（）.
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（）.
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.
A vessel showing a rigid replica of the International Code flag A is engaged in（）.
A vessel shall be deemed to be overtaking when she can see at night（）.
When operating in an area where sea ice and icebergs are present，which statement is TRUE? （）
When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.
Before entering an ice area，the ship should be（）.