单项选择题
A.the same ratio B.more chain for each fathom of depth C.less chain for each fathom of depth D.two anchors with the same ratio of chain
When anchoring a vessel under normal conditions，which s...
单项选择题When anchoring a vessel under normal conditions，which scope of chain is recommended? （）
A.Four times the depth of water B.Two and one-half times the depth of water C.Five to seven times the depth of water D.Fifteen times the depth of water
When anchored，increasing the scope of the anchor chain ...
单项选择题When anchored，increasing the scope of the anchor chain normally serves to（）.
A.prevent fouling of the anchor B.decrease swing of the vessel C.prevent dragging of the anchor D.reduce strain on the windlass
What type of stopper would you use on a nylon mooring l...
单项选择题What type of stopper would you use on a nylon mooring line? （）
A.Chain B.Nylon C.Manila D.Wire
