Mass Transfer According to the film theory of mass transfer, the mass transfer co-efficient is proportional to (where, D = molecular diffusivity) 1/D D0.5 D D2 1/D D0.5 D D2 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Fractional solvent extraction Results in low interfacial tension Employs only one solvent Employs two solvents None of the listed here Results in low interfacial tension Employs only one solvent Employs two solvents None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Pick out the system with minimum boiling azeotrope at 1 atm. All of these Benzene-toluene Hydrochloric acid-water Ethyl alcohol-water All of these Benzene-toluene Hydrochloric acid-water Ethyl alcohol-water ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The drying time between fixed moisture contents within the 'constant rate period' is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid ) √T T T3 T1.5 √T T T3 T1.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer If the amount of the steam used in steam distillation is increased, the temperature of distillation Increases Decreases Remains unchanged Depends on relative volatility Increases Decreases Remains unchanged Depends on relative volatility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In distillation where q is defined as the moles of liquid flow in the stripping section per mole of feed introduced, for saturated liquid feed q < 1 q = 1 q > 1 q = 0 q < 1 q = 1 q > 1 q = 0 ANSWER DOWNLOAD EXAMIANS APP
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