Mass Transfer Lewis number (Le) is Sc x Pr St x Sh Pr x St Sh x Pr Sc x Pr St x Sh Pr x St Sh x Pr ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Leaching of uranium ore and gold ore is done in Pachuka tanks Centrifugal extractor Bollman extractor None of these Pachuka tanks Centrifugal extractor Bollman extractor None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The process employing desorption of the absorbed solute by a solvent is called Reverse osmosis Osmosis Elution Sublimation Reverse osmosis Osmosis Elution Sublimation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For which of the following unit operations, Lewis number is of significance? Gas absorption Humidification Adsorption Binary distillation Gas absorption Humidification Adsorption Binary distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A coalescer in a mixer-settler liquid-liquid extraction coloumn All of these Helps in increasing the settling rate of the bubbles Helps in increasing the bubble size entering the settler Comprises of thin bed of substances of extended surface having high porosity All of these Helps in increasing the settling rate of the bubbles Helps in increasing the bubble size entering the settler Comprises of thin bed of substances of extended surface having high porosity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. 10-5 to 10-6 0.1 > 1 0.01 10-5 to 10-6 0.1 > 1 0.01 ANSWER DOWNLOAD EXAMIANS APP