輪機(jī)英語(yǔ)船舶電氣與船舶安全單項(xiàng)選擇題每日一練(2019.01.21)

來(lái)源：考試資料網(wǎng)

1 A device which functions to bring a diesel engine to a full stop to protect it from damage is known as a/an （）

2 A water pump can not supply water after startingIt may be caused by （）.

3 Which of the following equipment is not pollution prevention equipment?（）

4 The pressure difference before and after the lube oil filter indicates （）the filter should be cleaned.

5 Black smoke exhausting from a diesel engine indicates（）

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