Mass Transfer Which of the following processes is not an example of adsorption applied to gaseous separations? Recovery of valuable solvent vapors from dilute mixture with air and other gases Dehumidification of air and gas Decolouration of yellow glycerene Removal of objectionable odour and impurities from industrial gases Recovery of valuable solvent vapors from dilute mixture with air and other gases Dehumidification of air and gas Decolouration of yellow glycerene Removal of objectionable odour and impurities from industrial gases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The change in enthalpy, when a unit quantity of gas is absorbed by relatively large quantity of adsorbent (on which a definite concentration of the adsorbed gas already exists) is termed as the None of these Integral heat of adsorption Heat of wetting Differential heat of adsorption None of these Integral heat of adsorption Heat of wetting Differential heat of adsorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Can the efficiency of a plate in the distillation tower be greater than 100%? Never Yes ; if the reflux ratio is maximum Normally not; but is possible if infinite number of plates are put Yes Never Yes ; if the reflux ratio is maximum Normally not; but is possible if infinite number of plates are put Yes ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In the desorption of highly soluble gas from the liquid, the main resistance will be in the __________ phase. Neither A nor B Liquid Both A & B Gas Neither A nor B Liquid Both A & B Gas ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Cox chart is useful in the design of Dryer Crystalliser Evaporator Distillation column Dryer Crystalliser Evaporator Distillation column ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Weeping in a distillation column Increases tray efficiency Results due to very low gas velocity Provides large interfacial surface for mass transfer Results due to very high gas velocity Increases tray efficiency Results due to very low gas velocity Provides large interfacial surface for mass transfer Results due to very high gas velocity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS