Q. When a gas is subjected to adiabatic expansion, it gets cooled due to

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Q. Joule-Thomson effect i.e., a throttling process is a constant __________ process.

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Q. In the equation, PVⁿ = Constant, if the value of n = 0, then it represents a reversible __________ process.

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Q. Pick out the wrong statement.

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Q. Compressibility factor of a gas is

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

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Q. Forward reaction will be favoured for the exothermic reaction, represented by CO + H₂O ↔ CO₂ + H₂, by

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Q. Enthalpy of a gas depends upon its

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Q. Which of the following is an undesirable characteristics of a refrigerant ?

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Q. "The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances". This is the

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Q. What is the ratio of adiabatic compressibility to isothermal compressibility ?

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Q. The absolute entropy for all crystalline substances at absolute zero temperature is

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Q. Fugacity is most helpful in

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Q. The energy of activation of exothermic reaction is

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Q. Pick out the wrong statement.

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Q. In the reaction; N₂ + O₂ ↔ 2NO, increasing the pressure will result in

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Q. A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

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Q. Work done in an adiabatic process between two states depends on the

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Q. The number of degree of freedom for an azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is

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Q. The internal energy of an ideal gas is a function of its __________ only.

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