輪機(jī)英語單項選擇題每日一練(2020.05.11)

來源：考試資料網(wǎng)

1 Defective air cooler in a diesel engine will lead to （）.

2 The best tool to use for removing the carbon ridge at the top of an enginecylinder, prior to removing the piston, is to use（）

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3 Lube oil pumps taking suction from the sump of most small marine engines are usually （）.

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4 The type of gauge most commonly used to measure pressure is the （）.

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5 According to Regulations, a power driven auxiliary steering gear for a vessel capable of a 20 knot service speed, must be capable of producing a rudder movement at which of the minimum speeds listed below?（）

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