Mass Transfer Minimum possible diameter of a packed coloumn is decided mainly by the Flooding Gas viscosity Liquid hold up Liquid density Flooding Gas viscosity Liquid hold up Liquid density ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Liquid diffusivity is of the order of __________ cm² /second. > 1 0.01 0.1 10-5 to 10-6 > 1 0.01 0.1 10-5 to 10-6 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for All of these Constant relative volatility Constant molal overflow Total reflux All of these Constant relative volatility Constant molal overflow Total reflux ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio decreases, the Separation becomes more efficient None of these Number of plates increases Column diameter increases Separation becomes more efficient None of these Number of plates increases Column diameter increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Wetted wall tower experiment determines the Volumetric co-efficient Molal diffusivity None of these Mass transfer co-efficient Volumetric co-efficient Molal diffusivity None of these Mass transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer It takes 6 hours to dry a wet solid from 50% moisture content to the critical moisture content of 15%. How much longer it will take to dry the solid to 10% moisture content, under the same drying conditions? (The equilibrium moisture content of the solid is 5%). 51 min 71 min 15 min 94 min 51 min 71 min 15 min 94 min ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS