Diesel fuel is relatively safe to handle due to its low volatility, but the fumes will self-ignite and continue to burn steadily if the fuel is heated to the ().
相似题目
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The cetane rating of diesel fuel is an indication of the()
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Air motion is induced in a four-stroke/cycle diesel engine cylinder to improve air fuel mixing, and is known as()
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The ignition quality of diesel fuel is indicated by its()
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The ignition quality of a diesel fuel is indicated by the ()
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When the opening pressure of a diesel fuel injector is greater than that specified by the engine manufacturer,the ()
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When fuel is injected late into a diesel engine cylinder,().
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In a diesel engine, when the fuel is injected into the cylinder,()
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Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by ().
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Heat for igniting the fuel oil in the cylinder of a diesel engine is generated by the ()
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Which of the following statements is true concerning the cetane number rating of diesel fuel? ()
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Fuel is ignited in a diesel engine cylinder by ()
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On a diesel engine, fuel is delivered into the combustion space by ().
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Fuel is admitted to a diesel engine cylinder through the ().
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The heart of the diesel engine is the () where the fuel is burnt and the power developed.
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Fuel oil discharged to the diesel engine cylinder is atomized at the ()
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Modern marine diesel engines using mechanical fuel injection, operate on a combustion cycle which is()
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With respect to diesel fuel, the ease with which a cold engine will start is dependent upon the()
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A practical way of checking for excessive fuel injection in one cylinder of an operating diesel engine is to ()
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Generally speaking,the fuel injected into a marine diesel engine combustion chamber is ignited by().
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The amount of fuel injection into a diesel engine cylinder by a unit injector, is controlled by()
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The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to ().
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Late fuel injection in a diesel engine is indicated by low firing pressure with()
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Which of the following statements is true concerning the cetane number of diesel fuel?()
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There is a growing realization that the only effective way to achieve further reductions in vehicle()is to replace conventional diesel fuel and gasoline with cleaner-burning fuels.