單項(xiàng)選擇題A mechanical davit is designed to automatically().

A.position the boat at the embarkation station
B.lift the boat off the inboard chocks
C.energize the winch for the falls
D.set the brake on the winch


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2.單項(xiàng)選擇題A floating ship with an initial negative metacentric height().

A.will capsize
B.will incline further
C.may lie at an angle of loll
D.may be initially level

5.單項(xiàng)選擇題A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a().

A.hawser which is used to pass a tail-block and whip to the vessel
B.hawser with breeches buoy and harness attached
C.hawser which should be made fast to the vessel below the intended location of the tail-block
D.tail-block and whip which may be used to pass a hawser to the vessel