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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Entropy of an ideal gas depends upon its

Both A & B
Neither A nor B
Pressure
Temperature

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Chemical Engineering Thermodynamics
If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will

Decrease
Increase or decrease ; depends on the particular reaction
Remain unaltered
Increase

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Chemical Engineering Thermodynamics
The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is

More
Dependent on climatic conditions
Less
Same

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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
V₁.V₂
V₁/V₂
V₂/V₁

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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

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

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Chemical Engineering Thermodynamics
Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates

Easier plotting
Covering of wide range
Use of only one graph for all gases
More accurate plotting

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MORE MCQ ON Chemical Engineering Thermodynamics

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