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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
(∂H/∂T)p is the mathematical expression for

Entropy change
None of these
Gibbs free energy
CV

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Chemical Engineering Thermodynamics
The first law of thermodynamics is a statement of conservation of

Energy
Work
Momentum
Heat

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Chemical Engineering Thermodynamics
In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents a reversible __________ process.

Polytropic
Isometric
Isentropic
Isobaric

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Chemical Engineering Thermodynamics
A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P₁ and P₂.(where, P₁ and P₂ are initial and final pressures respectively)

Harmonic
Geometric
Arithmetic
Logarithmic

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Chemical Engineering Thermodynamics
The unity of Planck's constant 'h' in the equation, E = hv is

J/kmol
Kmol/J
J/s
J.S

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Chemical Engineering Thermodynamics
Which of the following is not a common refrigerant?

Ethylene
Ammonia
Carbon dioxide
Freon-12

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