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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 > 船舶辅助机械

单项选择题

A hydraulic machine is one that uses （） to do work.

A.liquid
B.steam
C.gas
D.electricity

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单项选择题

If oil density were greater than water’s, the oil separator （）.

A.did work
B.would work well
C.didnt work
D.wouldnt work

单项选择题

Oil Record Book Part I shall be provided to every oil tanker of 150 tons gross tonnage and above and every ship of 400 tons gross tonnage and above, （） oil tankers, to record relevant machinery space operations.

A.as well as
B.as long as
C.rather than
D.other than

单项选择题

An oil water monitor is required in order to measure （）.

A.the oil content in water
B.the water content in fuel oil
C.the water level in bilge well
D.the oil level in bilge well

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