- (A) 5
- (B) 0.5
- (C) 0.05
- (D) 50
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- (A) G/(FG . a)
- (B) FG/(G . a)
- (C) (G . a)/FG
- (D) L/(FG . G)
- (A) Higher contact area
- (B) Better contact of the phase
- (C) Repeated coalescence & redispersion of the drop phase
- (D) None of these
- (A) Temperature is 100°C
- (B) Temperature is more than 100° C
- (C) Product must be immiscible with water
- (D) Temperature is higher than the boiling point of either component
- (A) Spray dryer
- (B) Drum dryer
- (C) Rotary dryer
- (D) Dielectric dryer
- (A) Dry bulb temperature
- (B) Partial pressure of vapour
- (C) Wet bulb temperature
- (D) None of these
- (A) Cold water
- (B) Hot water
- (C) Dilute hot caustic solution
- (D) Naphtha
- (A) Steady state equimolar counter diffusion
- (B) Fick’s first law of diffusion
- (C) Steady state diffusion for stagnant case
- (D) Liquid M.T.
- (A) (De.t)1/2
- (B) (De/t)1/2
- (C) (4De/πt)1/2
- (D) (4De/t)
- (A) Gas side co-efficient should be increased
- (B) Liquid side coefficient should be increased
- (C) Gas side co-efficient should be decreased
- (D) Liquid side co-efficient should be decreased
