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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(轮机专业) > 轮机英语 > 船舶电气与船舶安全

单项选择题

The （） returns the pump operating rod to mid position as soon as the helmsman stops turning the wheel.

A.hunting gear
B.cut-off level
C.servo-motor
D.swivel block

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单项选择题
The （） in the steering gear system provides the force.

A.control equipment
B.power unit
C.transmission mechanisms
D.fittings and pipeline
单项选择题
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
单项选择题
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
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