Q. Pick out the correct statement.

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Q. Air-refrigeration cycle

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Q. In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

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Q. Gibbs free energy of mixing at constant pressure and temperature is always

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Q. The compressibility factor for an ideal gas is 1. Its value for any other real gas is

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Q. If two gases have same reduced temperature and reduced pressure, then they will have the same

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Q. Which of the following is an extensive property of a system ?

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Q. Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the

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Q. In Joule-Thomson porous plug experiment, the

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Q. The intensive properties are

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Q. A Carnot cycle consists of the following steps :

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Q. The shape of T-S diagram for Carnot Cycle is a

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Q. For an isothermal process, the internal energy of a gas

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Q. In the equation, PVⁿ = constant, if the value of n = 1, then it represents a reversible __________ process.

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Q. For the gaseous phase chemical reaction, C₂H₄(g) + H₂O(g) ↔ C₂H₅OH(g), the equilibrium conversion does not depend on the

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Q. The first law of thermodynamics is a statement of conservation of

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Q. Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).

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Q. Heat of formation of an element in its standard state is

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Q. For an exothremic reaction

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Q. Pick out the wrong statement.

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