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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Partial molal quantities are important in the study of

Ideal gases
A pure component
Non-ideal mixtures
Ideal solutions

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Chemical Engineering Thermodynamics
Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

Decreases logarithmically
Increases
Remains constant
Decreases

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Chemical Engineering Thermodynamics
Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is

(T₁ - T₂)/T₂
(T₂ - T₁)/T₁
(T₁ - T₂)/T₁
(T₂ - T₁)/T₂

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Chemical Engineering Thermodynamics
Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.

Bucket
Throttling
Bomb
Separating

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Chemical Engineering Thermodynamics
Gibbs free energy per mole for a pure substance is equal to the

Molal boiling point
Latent heat of vaporisation
Chemical potential
Heat capacity

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Chemical Engineering Thermodynamics
For an ideal gas, the chemical potential is given by

RT dlnP
R dlnf
None of these
R dlnP

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MORE MCQ ON Chemical Engineering Thermodynamics

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