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1 When an air started, four-stroke/cycle diesel engine is being cranked, the starting air is admitted to each cylinder during what would normally be the（）

2 Why is it desirable to operate paralleled AC generators at the same power factor?（）

3 Fuel has to be injected into the engine at a high pressure so that it （） correctly.

4 To reduce the weight of the reciprocating parts, pistons of high-speed engines are made considerably shorterThis results in （）

5 When preparing an engine for water temperature（）

6 A fire is considered "under control" when （）.

7 （）is not installed on the main switchboard.

8 Combustion gases formed in the cylinder of a diesel engine are prevented from blowing past the piston by （）

9 The vapors given off by heated fuel oil are flammable, explosive, and （）

10 The load on the crosshead pin is always （）, so it is the （）half of the bearing which is subject to wear.

輪機英語船舶電氣與船舶安全章節(jié)練習(xí)(2018.03.19)