Mass Transfer Which of the following is the most suitable for extraction in a system having very low density difference? Pulsed extractor Packed extraction tower Mixer-settler extractor Centrifugal extractor Pulsed extractor Packed extraction tower Mixer-settler extractor Centrifugal extractor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Steady state temperature reached by a small amount of liquid evaporating into a large amount of unsaturated vapour-gas mixture is called the __________ temperature. Dry-bulb Dew point Wet-bulb Adiabatic saturation Dry-bulb Dew point Wet-bulb Adiabatic saturation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For which of the following unit operations, Lewis number is of significance? Adsorption Humidification Gas absorption Binary distillation Adsorption Humidification Gas absorption Binary distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Compound A is extracted from a solution of A + B into a pure solvent S. A Co-current unit is used for the liquid-liquid extraction. The inlet rate of the solution containing A is 200 moles of B/hr.m² and the solvent flow, rate is 400 moles of S/m². hr. The equilibrium data is represented by Y = 3X² , where Y is in moles of a A/moles of B and X is in moles A/moles of S. The maximum percentage extraction achieved in the unit is 0.5 0.25 0.9 0.7 0.5 0.25 0.9 0.7 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Degree of freedom for leaching and solvent extraction process is 2 1 3 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation. Simple Extractive Molecular Steam Simple Extractive Molecular Steam ANSWER DOWNLOAD EXAMIANS APP