Mass Transfer Absorption accompanied by heat evolution results in Increased capacity of the absorber None of these Increase in equilibrium solubility Decrease in equilibrium solubility Increased capacity of the absorber None of these Increase in equilibrium solubility Decrease in equilibrium solubility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The most common packing used in industrial operations is __________ rings. Single spiral Lessing Cross-partition Raschig Single spiral Lessing Cross-partition Raschig ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as Ri = Re Ri = (1 - Re)/Re Ri = Re/(1 - Re) Ri = Re/(1 + Re) Ri = Re Ri = (1 - Re)/Re Ri = Re/(1 - Re) Ri = Re/(1 + Re) ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For __________ drying, the effects of velocity, temperature and humidity of the gas and the thickness of the solid are the same. Unsaturated surface Constant rate Neither A nor B Both A & B Unsaturated surface Constant rate Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as K ∝ √D K ∝ D K ∝ D1.5 K ∝ D2 K ∝ √D K ∝ D K ∝ D1.5 K ∝ D2 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For experimental determination of mass transfer co-efficient by wetted wall tower, the mass transfer area is Not required Known Calculated Unknown Not required Known Calculated Unknown ANSWER DOWNLOAD EXAMIANS APP