輪機(jī)英語章節(jié)練習(xí)(2020.05.11)

來源：考試資料網(wǎng)

1 Radiation can spread a fire by （）.

2 After repair, the voyage trial of the M-E should be done （）

3 When two AC generators are being paralleled, the breaker should be closed with the synchroscope pointer mating in the （）

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4 The camshaft on a four-stroke/cycle diesel engine provides a means to operate the （）.

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5 The fire extinguishing action of CO₂ comes mostly from （）.

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6 Under normal conditions, the main source of crankcase oil contamination is attributed to （）

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7 Excessive oil foaming in the crankcase of a refrigeration compressor is most likely to occur（） when the compressor.

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8 For a continuous operation diesel engine, a duplex filter unit would be the best arrangement because （）.

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9 （）sometimes called filter, is a device designed to prevent the passage of unwanted solids into the system.

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10 An axial piston, variable stroke pump is used in a vessels hydraulic steering gearUnder pressure, oil continually leaks out from between the valve plate/cylinder barrel and will（）.

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