Q. The main cause for the irreversibility is

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Q. A cycle consisting of __________ and two isothermal processes is known as Stirling cycle.

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Q. The heat and mechanical energies are mutually convertible. This statement was established by

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Q. The volumetric or molar specific heat at constant pressure is the product of

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Q. The efficiency of Carnot cycle depends upon

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Q. The gas turbine cycle with regenerator improves

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Q. Which of the following has the highest calorific value?

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Q. When a gas is heated, change takes place in

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Q. The unit of power in S.I. units is kilowatt.

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Q. Otto cycle consists of

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Q. The increase in entropy of a system represents

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Q. In a free expansion process,

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Q. 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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Q. The lower calorific value of fuel may be obtained by adding the heat of steam formed during combustion to the higher calorific value.

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Q. One kg of carbon monoxide requires 4/7 kg of oxygen and produces

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Q. The molecular mass expresssed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

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Q. The absolute zero pressure will be

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Q. The gas in cooling chamber of a closed cycle gas turbine is cooled at

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Q. Boyle's law states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

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Q. The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is always __________ one.

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