Q. Work done in case of free expansion is

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Q. Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is

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Q. During adiabatic expansion of gas

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Q. For a cyclic process, a fixed ratio between heat and work

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Q. Which of the following is not a common refrigerant ?

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Q. The most important application of distribution law is in

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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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