單項(xiàng)選擇題The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.

A.cradle
B.draft
C.harping
D.manger


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1.單項(xiàng)選擇題The opening in the deck that leads the anchor cable outside the hull is the（）.

A.hawsepipe
B.fall pipe
C.drop-pipe
D.spill pipe

2.單項(xiàng)選擇題The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.

A.hawse pipe
B.fall pipe
C.drop-pipe
D.spill pipe

3.單項(xiàng)選擇題The machinery associated with heaving in and running out anchor chain is the（）.

A.winch
B.windlass
C.draw works
D.dynamic pay out system

5.單項(xiàng)選擇題The athwartship hull structural members of a ship are（）.

A.stringers
B.girders
C.breasthooks
D.deck beams