單項(xiàng)選擇題

On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.

A.the painter
B.the after boat fall only if the boat is waterborne
C.both falls at the same time only if the boat is waterborne
D.both falls at the same time even if the boat has not reached the water

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單項(xiàng)選擇題

Number 3 lifeboat would be（）.

A.the forward boat on the starboard side
B.behind boat number 1 on the port side
C.behind boat number 1 on the starboard side
D.behind boat number 2 on the port side

單項(xiàng)選擇題

Limit switches（）.

A.control the descent rate of a lifeboat
B.control the ascent rate of a lifeboat
C.cut off power to the winch when the lifeboat nears the final stowed position
D.cut off power to the winch when the lifeboat reaches the davit bumpers

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On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.

你可能感興趣的試題

Number 3 lifeboat would be（）.

Limit switches（）.