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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always

< 1
> 2
> 1
< 3

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Chemical Engineering Thermodynamics
Entropy is a measure of the __________ of a system.

Orderly behaviour
Temperature changes only
Disorder
None of these

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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.

Separating
Bomb
Bucket
Throttling

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Chemical Engineering Thermodynamics
Equilibrium constant of a reaction varies with the

Initial concentration of the reactant
Temperature
Pressure
None of these

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Chemical Engineering Thermodynamics
The expression, nRT In P₁/P₂ , is for the____of an ideal gas.

Co-efficient of thermal expansion
Work done under isothermal condition
Work done under adiabatic contition
Compressibility

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Chemical Engineering Thermodynamics
For a given substance at a specified temperature, activity is __________ to fugacity.

Inversely proportional
None of these
Equal
Directly proportional

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