Q. The enthalpy change when ammonia gas is dissolved in water is called the heat of

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Q. Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as

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Q. The value of Cᵨ & Cᵥ respectively for monoatomic gases in Kcal/kg Mole . °K are

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Q. In case of a close thermodynamic system, there is __________ across the boundaries.

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Q. During a reversible isothermal expansion of an ideal gas, the entropy change is

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Q. The equation, Cᵨ - Cᵥ = R, is true for __________ gas.

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Q. In a homogeneous solution, the activity co-efficient of a component depends upon the

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Q. Pick out the wrong statement:

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Q. With increase in compression ratio, the efficiency of the otto engine

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Q. The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.

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Q. Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour.

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Q. At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

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Q. The kinetic energy of gas molecule is zero at

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Q. Which of the following is not an intensive property ?

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Q. The necessary and sufficient condition for equilibrium between two phases is

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Q. The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in

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Q. Heat is added at constant temperature in an ideal __________ cycle.

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Q. Pick out the correct equation relating 'F' and 'A'.

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Q. In a reversible process

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Q. Cᵥ for an ideal gas

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