Around the combustion chamber, all the main components are bore cooled to give low strains and the smallest, circumferentially symmetric deformations for good sealing between piston rings and liner()
相似题目
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Which of the following forms of energy is demonstrated through the process of combustion?()
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When the fuel oil is burning in the combustion chamber, it ().
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Which factor of the following affects not only the fuels combustion but also the engine’s maintenance?()
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Peter was()the lawn around the roses.
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A combination combustible gas and oxygen indicator is an instrument that measures the() of both combustible gas and oxygen; each is indicated on a separate meter.
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Successful combustion inside the cylinders of a diesel engine is dependent upon ().
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The air required for combustion is taken from the engine room through a filter fitted on the turbochargerThis reduces the risk for too and contamination of the combustion air()
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The viscosity regulator controls the fuel oil temperature () provide oil at the correct viscosity for combustion.
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Combustible gas indicators operate by drawing an air sample into the instrument().
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Fires resulting from spontaneous combustion are usually caused by the improper disposal of().
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Diesel engine blow-by is the leakage of combustion gases past the ()
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The cylinder head, cylinder liner and () form the combustion chamber.
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Since the burning or combustion takes place within the engine itself, the engine is known as ().
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If the engine does start on air, but combustion does not immediately begin, the cause may be ().
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Before entering a tank,always check the vapor content()a combustible gas indicator.
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On a diesel engine, fuel is delivered into the combustion space by ().
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The most likely place for a fire to start through the process of spontaneous combustion is in ().
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Combustible gas indicators measure the presence of combustible gas as a percentage of the().
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A combustible gas indicator meter is calibrated to read the percentage of().
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A pumproom is suspected of accumulating gases after a ventilation machinery breakdown. Where should the combustible gas indicator case be placed when testing the pumproom atmosphere for combustible gases? ()
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()is the most liable to spontaneous combustion.
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The main operating characteristic of diesel engines which distinguishes them from other internal combustion engines is the ()
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The fact that all the stars are moving around the sun was first put forward around 500 hundred years ago, __________?
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Anvalve which allows the fresh charge of fuel/air into the combustion chamber。