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Chemical Engineering Thermodynamics

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

Polytropic
Isobaric
Isothermal
Adiabatic

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Chemical Engineering Thermodynamics
Which of the following is an extensive property of a system?

Concentration
Pressure
Molal heat capacity
Heat capacity

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Chemical Engineering Thermodynamics
Cv for an ideal gas

Is independent of volume only
Is independent of pressure only
Is independent of both pressure and volume
Does not depend upon temperature

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Chemical Engineering Thermodynamics
Kopp's rule is used to calculate the heat capacity of

Liquids
Gases
Solids
All of these

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Chemical Engineering Thermodynamics
Pick out the undesirable property for a good refrigerant.

Low freezing point
High viscosity
High thermal conductivity
Large latent heat of vaporisation

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Chemical Engineering Thermodynamics
In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v₁ = 1 m³ and v₂ 3 m³ ) is max imum, when the value of 'n' is

1.66
1
1.44

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