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The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is always __________ one.
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A process, in which the working substance neither receives nor gives out heat to its surroundings during its expansion or compression, is called
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When a perfect gas is expanded through an aperture of minute dimensions, the process is known as
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The root mean square velocity of the gas molecules is given by (where k = Boltzmann’s constant, T = Absolute temperature, and m = Mass of one molecule of a gas)
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The efficiency of the dual combustion cycle for the same compression ratio is __________ Diesel cycle.
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A process, in which the gas is heated or expanded in such a way that the product of its pressure and volume remains constant, is called
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The gas constant (R) is equal to the
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The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected)
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The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as
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The natural petroleum may be separated into
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