题目内容

How to operate oily water separator？

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Diesel engines are started by supplying into the cylinders in the appropriate sequence for

A. cooling water
B. compressing air
C. compressed air
D. cylinder oil

Which factor determines the ring dam size for a fuel oil, tubular bowl type, centrifugal purifier？

A. The viscosity of the fuel.
B. The quantity of water to be removed from the fuel.
C. The specific gravity of the fuel.
D. The quantity of dirt to be removed from the fuel.

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What must be prepare for the Engine department before entering harbour？

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使用第1题和第2题中的数据，假设劳动力的供给和需求曲线同时向右移动10个10亿小时劳动时间，同时生产函数不变，那么该国潜在GDP是多少？

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