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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour.

None of these
Non-condensable
Superheated
Desuperheated

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Chemical Engineering Thermodynamics
4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is

∞
Zero
8 J
4 J

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Chemical Engineering Thermodynamics
The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

T₁/T₂
T₁/(T₁-T₂)
T₂/R1
T₂/(T₁-T₂)

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Chemical Engineering Thermodynamics
Heat is added at constant pressure in an ideal __________ cycle.

Both B and C
Rankine
Brayton
Stirling

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Chemical Engineering Thermodynamics
The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the

Statement of Vant-Hoff equation
Lewis-Randall rule
Le-Chatelier's principle
None of these

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Chemical Engineering Thermodynamics
Henry's law is closely obeyed by a gas, when its __________ is extremely high.

Temperature
Solubility
Pressure
None of the listed here

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