Mass Transfer In case of gases, the binary diffusivity is proportional to (where, P = pressure) P 1/√P √P 1/P P 1/√P √P 1/P ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The individual mass transfer co-efficients (moles/m² . s) for absorption of a solute from a gas mixture into a liquid solvent are, KL = 4.5 and KG = 1.5. The slope of the equilibrium line is 3. Which of the following resistance (s) is (are) controlling ? Interfacial Gas side Both liquid and gas side Liquid side Interfacial Gas side Both liquid and gas side Liquid side ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer At constant pressure, with increase of temperature, the dew point will Remain unchanged Decrease Increase Increase/decrease ; depends on the temperature Remain unchanged Decrease Increase Increase/decrease ; depends on the temperature ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Water-ethyl alcohal solution can be concentrated (in respect of alcohal concentration) by __________ distillation. Vacuum High pressure None of these Atmospheric Vacuum High pressure None of these Atmospheric ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer On addition of solute in the solvent, the __________ of the solution decreases. Freezing point Both B and C Vapour pressure Boiling point Freezing point Both B and C Vapour pressure Boiling point ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is not a continuous leaching equipment? Bollman extractor Hydrocyclones Pachuka tank Kennedy extractor Bollman extractor Hydrocyclones Pachuka tank Kennedy extractor ANSWER DOWNLOAD EXAMIANS APP