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單項選擇題

The cable lifter, mooring drum and warp end of a split windlass may be separately engaged or disengaged means of a （）

A.dog clutch
B.Pair of gears
C.worm gear
D.turning gear

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單項選擇題

The rotating unit of a spilt windlass consists of a（） with shaped snugs to grip the anchor cablea mooring drum for paying out or letting go of mooring wires and warp end for warping duties.

A.cranes
B.mooring barrel
C.capstans
D.cable lifter

單項選擇題

Worm geared automatic mooring winches are （） as the multi-start feature reduces the advantage of worm gear iethe high gear radio.

A.popular
B.common
C.in lead position
D.uncommon