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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Which is an example of closed system?

Boiler
Air compressor
Liquid cooling system of an automobile
None of these

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Chemical Engineering Thermodynamics
Joule-Thomson experiment is

Isobaric
Adiabatic
Both B & C
Isenthalpic

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Chemical Engineering Thermodynamics
Refrigeration cycle

Both A and B
Involves transfer of heat from low temperature to high temperature
Neither A nor B
Violates second law of thermodynamics

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Chemical Engineering Thermodynamics
A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is

Zero
Negative
Positive
None of these

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Chemical Engineering Thermodynamics
The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzman's constant, T = absolute temperature)

√(2KT/m)
3KT/m
√(6KT/m)
√(3KT/m)

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Chemical Engineering Thermodynamics
Isobaric process means a constant process.

Pressure
Volume
Temperature
Entropy

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MORE MCQ ON Chemical Engineering Thermodynamics

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