輪機英語船舶動力裝置章節(jié)練習(2018.01.27)

來源：考試資料網

1 （） clearances in the main or crank pin bearings will sometimes be indicated by loss of pressure in the lubricating system before any bearing knock is heard.

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2 Failure of fuel injection is usually due to trouble in the （）.

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3 The fuel oil system for a diesel engine can be considered in two parts--the fuel supply and the （） systems.

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4 The figure that the volume of air at BDC is divided by the volume of air at TDC is termed as（）.

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5 Diesel engines are started by supplying （） into the cylinders in the appropriate sequence for the required direction.

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6 Smaller engines can be made more rigid than large ones and may not have （）.

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7 Mechanical lubricators for diesel engine cylinders are usually small reciprocating pumps which are （）.

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8 Low compression of diesel engine may result from （）

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9 You must take good care of the drainage cock of the air control systemBecause （） leads scale formed which might malfunction the pilot control valve and other instruments.

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10 To prevent the build up of high stresses engine must not be run continuously （）.

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