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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
All gases above its inversion temperature, in a throttling process will show

No change in temperature
A heating effect
A cooling effect
Either A or C

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

May exist
Always exists
Never exists
Is difficult to predict

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Chemical Engineering Thermodynamics
In an ideal solution, the activity of a component equals its

Fugacity at the same temperature and pressure
None of these
Mole fraction
Partial pressure

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Chemical Engineering Thermodynamics
In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in

Increased or decreased COP ; depending upon the type of refrigerant
Decreased COP
No change in the value of COP
Enhanced COP

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Chemical Engineering Thermodynamics
For a multicomponent system, the term chemical potential is equivalent to the

Molar free energy change
Molar free energy
Partial molar free energy
Molal concentration difference

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Chemical Engineering Thermodynamics
Compressibility factor of a gas is

Unity, if it follows PV = nRT
Not a function of its nature
Not a function of its temperature
Not a function of its pressure

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MORE MCQ ON Chemical Engineering Thermodynamics

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