單項(xiàng)選擇題On an anchor windlass,the wheel over which the anchor chain passes is called a().

A.brake compressor wheel
B.devil's claw
C.wildcat
D.winchhead


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1.單項(xiàng)選擇題On a long ocean tow,the bridle should be made up of two equal lengths of().

A.chain
B.wire
C.nylon
D.manila

2.單項(xiàng)選擇題On a light tow,what could you substitute for a fishplate?()

A.heart-shaped shackle
B.pelican hook
C.swivel
D.ring

3.單項(xiàng)選擇題Nylon rope is often used in the makeup of a towline because it().

A.floats
B.stretches
C.handles easily
D.resists rot