- (A) Agitated vessel
- (B) Sieve tray column
- (C) Bubble cap column
- (D) Packed tower
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- (A) Maximum number of ideal plates
- (B) Height of the distillation column
- (C) Minimum number of theoretical plates
- (D) Optimum reflux ratio
- (A) μ/ρDAB
- (B) Re × Pe
- (C) Sh × Pe
- (D) Re/Pe
- (A) Higbie
- (B) Fick
- (C) Ergun
- (D) Levenspiel
- (A) Incurs smaller pressure drop
- (B) Allows installation of cooling coils
- (C) Is less costly when built in large sizes/diameters
- (D) Is more suitable, if suspended solids are present in fluid streams
- (A) All liquid solutions
- (B) Non-ideal solution only
- (C) Non-volatile solute
- (D) Solvents
- (A) Low vapour pressure
- (B) Low velocity
- (C) Low freezing point
- (D) None of these
- (A) Leaching
- (B) Adsorption
- (C) Steam distillation
- (D) Multi-component absorption
- (A) Bubble-cap column
- (B) Sieve-plate column
- (C) Packed column (stacked)
- (D) Randomly packed column
- (A) Sensible heat changes are negligible compared with latent heat changes
- (B) Molar latent heats of all components are equal
- (C) Heat of mixing is negligible
- (D) None of these
