The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to
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Mechanical Engineering · all questionsEngineering Thermodynamics
Engineering Thermodynamics
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During which of the following process does heat rejection takes place in Carnot cycle?
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The unit of mass in S.I. units is
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The unit of pressure in S.I. units is
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The unit of length in S.I. units is
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The unit of energy in S.I. units is
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The unit of time in S.I. units is
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The unit of temperature in S.I. units is
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The unit of power in S.I. units is
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The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is
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The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is
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Total heat of a substance is also known as
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Otto cycle is also known as
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The entropy of water at 0°C is assumed to be
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According to kinetic theory of gases, the absolute zero temperature is attained when
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Energy can neither be created nor destroyed but can be converted from one form to other is inferred from
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The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called
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In an isothermal process, the internal energy of gas molecules
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The absolute zero pressure will be
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According to which law, all perfect gases change in volume by of their original volume at 0°C for every 1°C change in temperature when pressure remains constant
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