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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
For a cyclic process, a fixed ratio between heat and work

Always exists
Never exists
May exist
Is difficult to predict

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Chemical Engineering Thermodynamics
High __________ is an undesirable property for a good refrigerant.

Specific vapor volume
Latent heat of vaporisation
Specific heat
Viscosity

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

Ideal solutions
Non-ideal mixtures
Ideal gases
A pure component

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Chemical Engineering Thermodynamics
When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs. This phenomenon is related to the

Gibbs-Duhem equation
Joule-Thomson effect
Third law of thermodynamics
Gibbs-Helmholtz equation

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

Non-condensable
Desuperheated
Superheated
None of these

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Chemical Engineering Thermodynamics
The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

200, 000 kW
160, 000 kW
100, 000 kW
320, 000 kW

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MORE MCQ ON Chemical Engineering Thermodynamics

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