單項(xiàng)選擇題The biggest problem encountered when towing bridle legs are too short is().

A.retrieval
B.adjusting tension
C.excessive strain
D.hookup to main towline


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1.單項(xiàng)選擇題The best way to lift many small articles aboard your vessel is with a().

A.pallet
B.barrel hook
C.spreader
D.snotter

2.單項(xiàng)選擇題The best method of protecting that portion of a fiber anchor line nearest the anchor from chafing on the bottom is by().

A.using a small scope ratio
B.replacing that portion with a short length of chain
C.using a hockle to keep that portion of the anchor line off the bottom
D.using a synthetic line

3.單項(xiàng)選擇題The best method for tying two lines of the same size together is by using a().

A.becket bend
B.two bowlines
C.single carrick bend
D.square knot

4.單項(xiàng)選擇題Temporary seizings on wire rope are made with().

A.marline
B.sail twine
C.tape
D.wire