- (A) Momentum flux
- (B) Kinematic viscosity
- (C) Thermal diffusivity
- (D) Both
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- (A) Is greater than
- (B) Is lower than
- (C) Is same as
- (D) Cannot be predicted as data are insufficient
- (A) Rotary
- (B) Cylinder
- (C) Drum
- (D) Freeze
- (A) Wet bulb temperature
- (B) Partial pressure of water vapor
- (C) Relative humidity
- (D) None of these
- (A) Employs only one solvent
- (B) Employs two solvents
- (C) Results in low interfacial tension
- (D) None of these
- (A) Increase in flow rate
- (B) Sharp drop in pressure drop
- (C) Sharp rise in pressure drop
- (D) None of these
- (A) D0.5
- (B) D
- (C) 1/D
- (D) D1.5
- (A) Flash vaporisation
- (B) Extractive distillation
- (C) Solvent extraction
- (D) Ordinary distillation
- (A) Packing may be crushed due to thermal expansion/contraction of the components of the equipments
- (B) Pressure drop in the equipment will be very high
- (C) Viscosity variation of the fluids may cause channelling/flooding
- (D) None of these
- (A) Absorption factor
- (B) Relative volatility
- (C) Selectivity
- (D) Murphree efficiency
