Mass Transfer Leaching of uranium ore and gold ore is done in Bollman extractor Pachuka tanks None of these Centrifugal extractor Bollman extractor Pachuka tanks None of these Centrifugal extractor ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The binary diffusivity in gases and liquids vary respectively as T3/2 and √T √T and T3/2 T3/2 and T T and T3/2 T3/2 and √T √T and T3/2 T3/2 and T T and T3/2 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular diffusivity of a liquid Increases with temperature Decreases with temperature Is independent of temperature May increase or decrease with temperature Increases with temperature Decreases with temperature Is independent of temperature May increase or decrease with temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in the concentration of the adsorbate, the integral heat of adsorption Increases Decreases May increase or decrease ; depends on the type of adsorbate Remains unchanged Increases Decreases May increase or decrease ; depends on the type of adsorbate Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relation, Sc = Pr = 1, is valid, when the mechanism of __________ ansfer is same. Heat and momentum Heat and mass Heat, momentum and mass Mass and momentum Heat and momentum Heat and mass Heat, momentum and mass Mass and momentum ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following processes is not an example of adsorption applied to gaseous separations? Dehumidification of air and gas Removal of objectionable odour and impurities from industrial gases Recovery of valuable solvent vapors from dilute mixture with air and other gases Decolouration of yellow glycerene Dehumidification of air and gas Removal of objectionable odour and impurities from industrial gases Recovery of valuable solvent vapors from dilute mixture with air and other gases Decolouration of yellow glycerene ANSWER DOWNLOAD EXAMIANS APP