- (A) Is computed from the slope of the upper operating line that is tangent to the equilibrium curve
- (B) Is computed from the intercept of the operating line
- (C) Cannot be computed
- (D) Is the optimum reflux ratio
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- (A) K ∝D
- (B) K ∝√D
- (C) K ∝D1.5
- (D) K ∝D2
- (A) Packed towers
- (B) Plate towers
- (C) Spray towers
- (D) Wetted wall columns
- (A) Only vapor phase follows Raoult’s law
- (B) Only liquid phase obeys Dalton’s law
- (C) Liquid phase obeys Dalton’s law and vapor phase obeys Raoult’s law
- (D) Vapor phase obeys Dalton’s law and liquid phase obeys Raoult’s law
- (A) Surface renewal
- (B) Film
- (C) Penetration
- (D) None of these
- (A) Unbound
- (B) Critical
- (C) Free
- (D) Bound
- (A) Differential heat of adsorption
- (B) Heat of wetting
- (C) Integral heat of adsorption
- (D) None of these
- (A) Same as differential distillation
- (B) Used for multi-component systems like crude refining
- (C) Same as simple distillation
- (D) Most useful for handling binary systems
- (A) The partial pressure of water vapour increases
- (B) The specific humidity decreases
- (C) The relative humidity increases
- (D) The relative humidity decreases
- (A) Penetration
- (B) Surface renewal
- (C) Film
- (D) None of these
