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單項(xiàng)選擇題

When towing，what is the main reason for using a chain bridle on a wire hawser（）.

A.It makes for an easy connection
B.It gives a spring effect to cushion the shock
C.It eliminates the necessity of a swivel
D.It does not chafe

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單項(xiàng)選擇題

When securing a hook to the end of a wire rope you should use（）.

A.A bowline knot
B.A long splice
C.An overhand knot with a wire rope clip
D.Wire rope clips with a thimble eye

單項(xiàng)選擇題

When riveted joints occur at the ends of plating they are called（）.

A.trailers
B.terminals
C.seams
D.butts

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