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CHEMICAL ENGINEERING THERMODYNAMICS

Chemical Engineering Thermodynamics
A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system are

5
3
6
4

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Chemical Engineering Thermodynamics
The compressibility factor of a gas is given by (where, V₁ = actual volume of the gas V₂ = gas volume predicted by ideal gas law )

V₁-V₂
V₂/V₁
V₁.V₂
V₁/V₂

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Chemical Engineering Thermodynamics
Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is

300(32/7)
300(33/5)
300(33/7)
300(35/7)

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Chemical Engineering Thermodynamics
As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches

Zero
Infinity
None of these
Unity

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Chemical Engineering Thermodynamics
Refrigeration capacity of a household refrigerator may be round about __________ tons.

0.15
6.5
4.5
1.5

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