Mass Transfer What is the reflux ratio at total reflux? Zero Infinity Data insufficient Unity Zero Infinity Data insufficient Unity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mass transfer rate between two fluid phases does not necessarily depend on the __________ of the two phases. Interfacial area Degree of turbulence Physical properties Chemical properties Interfacial area Degree of turbulence Physical properties Chemical properties ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The relation, Sc = Pr = 1, is valid, when the mechanism of __________ ansfer is same. Heat, momentum and mass Heat and mass Heat and momentum Mass and momentum Heat, momentum and mass Heat and mass Heat and momentum Mass and momentum ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Moisture contained by a substance in excess of the equilibrium moisture is called the __________ moisture. Bound Critical Free Unbound Bound Critical Free Unbound ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If the amount of the steam used in steam distillation is increased, the temperature of distillation Increases Remains unchanged Depends on relative volatility Decreases Increases Remains unchanged Depends on relative volatility Decreases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The unit of volumetric diffusivity is Cm²/seC₂ Cm³/sec Cm²/sec Cm/sec Cm²/seC₂ Cm³/sec Cm²/sec Cm/sec ANSWER DOWNLOAD EXAMIANS APP