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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant Cv), depends upon its

Volume
Pressure
Temperature
All of these

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Chemical Engineering Thermodynamics
In case of steady flow compression polytropic process (PVn = constant), the work done on air is the lowest, when

N = 1.66
N = y = 1.4
N = 1
N = 0

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Chemical Engineering Thermodynamics
Throttling (Joule-Thomson effect) process is a constant __________ process.

Enthalpy
Pressure
None of these
Entropy

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Chemical Engineering Thermodynamics
__________ law of thermodynamics ascertains the direction of a particular spontaneous process.

First
Third
Second
Zeroth

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Chemical Engineering Thermodynamics
For a real gas, the chemical potential is given by

R dlnf
None of these
RT dlnP
RT dlnf

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Chemical Engineering Thermodynamics
The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is

Cv loge 4
R loge 4
R log10 4
Cv log10 4

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