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單項(xiàng)選擇題

The size of wire rope is determined by the（）.

A.number of strands
B.number of wires in each strand
C.circumference
D.diameter

單項(xiàng)選擇題

The safest procedure used to rig a guy and preventer is to have the guy（）.

A.and preventer have equal stress
B.stronger than the preventer to minimize the danger of separation
C.take a lighter load than the preventer as a safety factor
D.take the stress in case the preventer parts

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The Vessel is a（）bulk carrier which is permitted to carry grain in bulk without requiring any fittings under the Rules of the 1974 International Safety of Life at Sea Convention.

你可能感興趣的試題

The size of wire rope is determined by the（）.

The safest procedure used to rig a guy and preventer is to have the guy（）.

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