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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is

+ve
∞
-ve

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Chemical Engineering Thermodynamics
As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is

Decreasing
Not changed
Data sufficient, can't be predicted
Increasing

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Chemical Engineering Thermodynamics
The gas law (PV = RT) is true for an __________ change.

Adiabatic
Isothermal
Neither A nor B
Both A & B

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Chemical Engineering Thermodynamics
Mollier chart is a __________ plot.

Pressure vs enthalpy
Pressure vs volume
Enthalpy vs entropy
Temperature vs entropy

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Chemical Engineering Thermodynamics
Linde gas liquefaction process employs cooling

None of these
By throttling
By expansion in an engine
At constant pressure

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Chemical Engineering Thermodynamics
The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing.

Contracts
Either A, B or C
Does not change in volume
Expands

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