Mass Transfer Weeping in a distillation column Provides large interfacial surface for mass transfer Increases tray efficiency Results due to very low gas velocity Results due to very high gas velocity Provides large interfacial surface for mass transfer Increases tray efficiency Results due to very low gas velocity Results due to very high gas velocity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Design calculation for multiple component distillation is done by Tray to tray calculations Enthalpy concentration method Ponchon-Savarit method Mccabe-Thiele method Tray to tray calculations Enthalpy concentration method Ponchon-Savarit method Mccabe-Thiele method ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Extraction of coffee from its seed is done by Steam distillation Leaching Liquid-liquid extraction Extractive distillation Steam distillation Leaching Liquid-liquid extraction Extractive distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The surface renewal frequency in Danckwerts model of mass transfer is given by (KL: mass transfer co-efficient) KL².DA √(KL².DA) KL/DA² KL²/DA KL².DA √(KL².DA) KL/DA² KL²/DA ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The change in enthalpy per unit weight of adsorbed gas when adsorbed on gas free or "outgassed" adsorbent to from a definite concentration of adsorbate is called its Differential heat of adsorption Heat of normal condensation Heat of wetting Integral heat of adsorption Differential heat of adsorption Heat of normal condensation Heat of wetting Integral heat of adsorption ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The suitable evaporator for concentration of foaming liquids is a __________ evaporator. Short tube Long tube Vacuum Falling film Short tube Long tube Vacuum Falling film ANSWER DOWNLOAD EXAMIANS APP