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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Claude gas liquefaction process employs cooling

None of these
By throttling
By expansion in an engine
At constant pressure

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Chemical Engineering Thermodynamics
The free energy change for a chemical reaction is given by (where, K = equilibrium constant)

-RT lnK
-R lnK
RT lnK
T lnK

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Chemical Engineering Thermodynamics
PVγ = Constant (where, γ = Cp/Cv) is valid for a/an __________ process.

Adiabatic
Isothermal
Isentropic
Isobaric

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Chemical Engineering Thermodynamics
If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of mixing is zero

Enthalpy
Volume
Both of the listed here
None of thr listed here

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Chemical Engineering Thermodynamics
Gibbs free energy (F) is defined as

F = H - TS
F = E + TS
F = H + TS
F = E - TS

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

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

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