輪機(jī)英語(yǔ)船舶動(dòng)力裝置單項(xiàng)選擇題每日一練(2019.01.25)

來(lái)源：考試資料網(wǎng)

1 The indications of a scavenge fire are excessive black smoke, （） and peeling from scavenge trunking.

2 A large change in ambient temperature, or using an oil of a viscosity different from the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the （）.

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3 To check the setting of the overspeed trip on a diesel powered generator, you would use a （）.

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4 （） should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.

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5 The period of valve overlap is when （）.

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