- (A) Water-alcohol
- (B) Methyl alcohol-acetone
- (C) Butyl acetate-water
- (D) None of these
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- (A) Carbon dioxide from gaseous stream using alkaline solution
- (B) Benzol from coke oven gas using solar oil/wash oil
- (C) Ammonia from coke oven gas using refrigerated water
- (D) Tar from coke oven gas in primary gas coolers using chilled water
- (A) Packed column (with stacked packing)
- (B) Packed column (with dumped packing)
- (C) Bubble plate column
- (D) Pulse column
- (A) Centrifugal
- (B) Packed
- (C) Plate
- (D) None of these
- (A) Always lower than
- (B) Always higher than
- (C) Same as
- (D) Dependent on the system; can be either lower or higher than
- (A) Boiling point
- (B) Freezing point
- (C) Vapour pressure
- (D) Both
- (A) Wetted wall
- (B) Packed
- (C) Plate
- (D) Spray
- (A) Agitated vessels
- (B) Bubble cap tray towers
- (C) Perforated sieve tray towers
- (D) Spray towers
- (A) T1-Dew point temp; T2-Dry bulb temp; T3-Wet bulb temp
- (B) T1-Dew point temp; T2-Wet bulb temp; T3-Dry bulb temp
- (C) T1-Wet bulb temp; T2-Dry bulb temp; T3-Dew point temp
- (D) T1-Dry bulb temp; T2-Wet bulb temp; T3-Dew point temp
- (A) 1
- (B) > 1
- (C) < 1
- (D) 0.5
