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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The intensive properties are

None of these
Molar volume, density, viscosity and boiling point
Both A and B
Refractive index and surface tension

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Chemical Engineering Thermodynamics
In case of a reversible process (following pvn = constant), work obtained for trebling the volume (v₁ = 1 m³ and v₂ 3 m³ ) is max imum, when the value of 'n' is

1.66
1
1.44

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Chemical Engineering Thermodynamics
When a gas is subjected to adiabatic expansion, it gets cooled due to

Decrease in velocity
Energy spent in doing work
Decrease in kinetic energy
Decrease in temperature

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Chemical Engineering Thermodynamics
Refrigerants commonly used for domestic refrigerators are

Freon-12
Propane
Ethyl chloride or methyle chloride
NH₃ or CO₂

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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
Van Laar equation deals with the activity co-efficients in

Azeotropic mixture only
Ternary solutions
Binary solutions
None of these

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