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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be

Data insufficient to predict
Less
Same
More

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Chemical Engineering Thermodynamics
Van Laar equation deals with the activity co-efficients in

Azeotropic mixture only
Ternary solutions
None of these
Binary solutions

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Chemical Engineering Thermodynamics
In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will

None of these
Increase the partial pressure of I₂
Decrease the partial pressure of HI
Diminish the degree of dissociation of HI

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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

Dependent on climatic conditions
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Less
Same

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Chemical Engineering Thermodynamics
Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is

(T₂ - T₁)/T₁
(T₂ - T₁)/T₂
(T₁ - T₂)/T₂
(T₁ - T₂)/T₁

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Chemical Engineering Thermodynamics
For a reversible process involving only pressure-volume work

(dF)T, p = 0
(dF)T, p < 0
(dA)T, v < 0
(dF)T, p > 0

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