Q. Coke oven gas is obtained by burning coke in an oven.

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Q. A perpetual motion machine of the first kind is __________ according to first law of thermodynamics.

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Q. One kg of carbon requires 8/3 kg of oxygen for its complete combustion and produces 11/3 kg of carbon dioxide gas.

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Q. A process, in which the gas is heated or expanded in such a way that product of its pressure and volume remains constant, is called isothermal process.

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Q. The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

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Q. The work ratio of simple gas turbine cycle depends upon

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Q. The gas constant (R) is equal to the

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Q. Select the wrong statement

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Q. One kg of hydrogen requires 8 kg of oxygen and produces

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Q. The standard value of atmospheric pressure taken at sea level is

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Q. The efficiency of Otto cycle depends upon the specific heats of the working substance.

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Q. The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as

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Q. The absolute zero pressure can be attained at a temperature of

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Q. One kg of ethylene (C₂H₄) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________ kg of water or steam.

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Q. An open system is one in which

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Q. One reversible heat engine operates between 1600 K and T₂ K and another reversible heat engine operates between T₂ K and 400 K. If both the engines have the same heat input and output, then temperature T₂ is equal to

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Q. When the gas is heated at constant volume, the heat supplied

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Q. The efficiency of a gas turbine is given by

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Q. In closed cycle gas turbine, the air is compressed

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Q. Which of the following is the correct statement?

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