輪機英語單項選擇題每日一練(2020.03.11)

來源：考試資料網(wǎng)

1 The （） is used for hauling in or letting out the wires or ropes.

2 Your vessel is taking on bunkers from a shore side facility, if oil begins flowing from one tank vent, which of the following actions should be taken FIRST?（）

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3 Fuel oil is regularly transferred to the day tank in order to （）

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4 The basic process of biological sewage treatment consists of the liquor either by bubbling air through it or by agitating the surface（）

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5 Improper cooling of a diesel engine cylinder liner due to the accumulation of scale deposits may cause （）.

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