單項(xiàng)選擇題

A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.

A.the vessel has enough room to swing while at anchor
B.the anchor flukes bite into the ocean bottom
C.there is sufficient weight from the anchor and chain to prevent dragging
D.there is more chain out than there is in the chain locker

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單項(xiàng)選擇題

A spring line is a（）.

A.mooring line made of spring lay wire rope
B.mooring line running diagonally to the keel
C.mooring line parallel to the keel
D.wire rope used for securing an anchor buoy

單項(xiàng)選擇題

A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called（）.

A.Spring lay
B.Lang lay
C.Cable lay
D.Alternate lay

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A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.

你可能感興趣的試題

A spring line is a（）.

A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called（）.

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