Mass Transfer Pick out the system with maximum boiling azeotrope at 1 atm. None of these Ethyl alcohol-water Benzene-ethyl alcohol Acetone chloroform None of these Ethyl alcohol-water Benzene-ethyl alcohol Acetone chloroform ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of these columns incurs the lowest pressure drop? Bubble plate column Pulse column Packed column (with stacked packing) Packed column (with dumped packing) Bubble plate column Pulse column Packed column (with stacked packing) Packed column (with dumped packing) 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 ? Both liquid and gas side Gas side Interfacial Liquid side Both liquid and gas side Gas side Interfacial Liquid side ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer As the reflux ratio in a distillation coloumn is increased from the minimum, the Liquid flow increases while the vapor flow decreases for a system Number of plates decreases very slowly first and then more and more rapidly Total cost first decreases and then increases Slope of the operating line in stripping section decreases Liquid flow increases while the vapor flow decreases for a system Number of plates decreases very slowly first and then more and more rapidly Total cost first decreases and then increases Slope of the operating line in stripping section decreases 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 Berl saddle made of carbon cannot be used for SO₂ H₂SO₄ Oxidising atmosphere Alkalis SO₂ H₂SO₄ Oxidising atmosphere Alkalis ANSWER DOWNLOAD EXAMIANS APP