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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition.

Gibbs free energy
Enthalpy
Helmholtz free energy
Internal energy

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Chemical Engineering Thermodynamics
The change in Gibbs freee energy for vaporisation of a pure substance is

Positive
Negative
Zero
May be positive or negative

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Chemical Engineering Thermodynamics
In a P-V diagram (for an ideal gas), an isothermal curve will coincide withan adiabatic curve (through a point), when

Cp = Cv
Cp ≥ Cv
Cp < Cv
Cp > Cv

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Chemical Engineering Thermodynamics
Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.

None of these
Calculation of rates
Energy transformation from one form to the another
Reaction mechanism

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Chemical Engineering Thermodynamics
Boiling of liquid is accompanied with increase in the

Specific entropy
Specific Gibbs free energy
Vapor pressure
All of these

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Chemical Engineering Thermodynamics
Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)?

Freon
Ammonia
Methyl chloride
Liquid sulphur dioxide

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