- (A) Reduce the overall pressure drop
- (B) Avoid channelling
- (C) Reduce liquid hold-up
- (D) Avoid flooding
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- (A) Reverse osmosis
- (B) Thermal diffusion
- (C) Leaching
- (D) Solvent extraction
- (A) Having very close boiling points
- (B) Which form maximum boiling azeotrope
- (C) Having very wide boiling points
- (D) Which form minimum boiling azeotrope
- (A) f
- (B) f/2
- (C) 2f
- (D) 1/f
- (A) 100
- (B) 50
- (C) 78
- (D) None of these
- (A) Exponential
- (B) Parabolic
- (C) Linear
- (D) Cubic
- (A) Not possible in the second case unless vacuum is applied
- (B) Not possible in the second case unless high pressure is applied
- (C) More readily done in the second case compared to first one
- (D) None of these
- (A) 0.5
- (B) 0.6
- (C) 1.0
- (D) 2.0
- (A) Thermal diffusion
- (B) Reverse osmosis
- (C) Adsorption
- (D) Absorption
- (A) Grid tray tower
- (B) Perforated tray tower
- (C) Wetted wall tower
- (D) Bubble cap tower
