Mass Transfer Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution. Viscosity Neither A nor B Both A & B Degree of ideality Viscosity Neither A nor B Both A & B Degree of ideality ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Unit of molal diffusivity is Gm moles/cm² . sec Gm moles/cm². sec Cm²/sec gm . mole Gm moles/cm. sec Gm moles/cm² . sec Gm moles/cm². sec Cm²/sec gm . mole Gm moles/cm. sec ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The wet and 'dry bulb temperature for a vapour-gas mixture are 25°C and 30°C respectively. If the mixture is heated to 45°C at constant pressure, the wet bulb temperature will be __________ °C. -25 25 < 25 > 25 -25 25 < 25 > 25 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Plate efficiency Increases due to liquid entrainment Increases due to weeping and dumping of liquid Is a function of the mass transfer between liquid and vapour Increases due to foaming Increases due to liquid entrainment Increases due to weeping and dumping of liquid Is a function of the mass transfer between liquid and vapour Increases due to foaming ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The velocity, concentration and temperature boundary, for the boundary layer development on a flat plate during connective mass transfer will be same, if NSc = NPr = NLe NSc = NLe NPr = NLe NSc = 1 NSc = NPr = NLe NSc = NLe NPr = NLe NSc = 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The ratio of Murphree plate efficiency to point efficiency is always > 1 in a __________ flow model. Plug Both plug & perfectly mixed None of the listed here Perfectly mixed Plug Both plug & perfectly mixed None of the listed here Perfectly mixed ANSWER DOWNLOAD EXAMIANS APP