輪機(jī)英語船舶電氣與船舶安全單項(xiàng)選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

1 Heavy residual fuel oils are heated prior to centrifuging to （）

2 A diesel engine may be hard to start if the （）

3 The lowest temperature at which a liquid gives off enough vapor to ignite in the presence of an ignition source is called its （）.

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4 Which of the listed conditions will affective pressure the most in the cylinder of a diesel engine?（）

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5 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.

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