轮机英语船舶电气与船舶安全章节练习(2018.03.15)

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1 Which of the following operations aboard a tanker must be recorded in the Oil Record Book （）

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2 If a fire ignites in the engine room as a result of a high pressure fuel oil leak, you should FIRST （）.

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3 The cetane number of a diesel fuel oil indicates its（）

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4 Simplex tailshaft seal equipment’s working condition is terribleThe main cause is （）

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5 If you notice smoke coming fro the crankcase exhaust fan outlet of an operating diesel engine, you would suspect（）

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6 One of function of diesel engine lubricating oil is to （）

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

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8 （）is a series of trials done at sea to determine whether the ship has met the specifications of design, modification, or repair.

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9 Fuels of different qualities may require advancing or retarding the injection timing, in addition to which if the injection timing is advanced when the engine is running at loads below the （）, then a saving in fuel can be achieved.

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10 The humidifier’s valve of air-condition should be （）, when the temperature is lower than 0℃.

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