Mass Transfer CO₂ can be absorbed by Hot cupric oxide Heated charcoal Cold Ca(OH)₂ Alumina Hot cupric oxide Heated charcoal Cold Ca(OH)₂ Alumina ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Equilibrium-moisture curves of different solids Are different None of these Depend on the humidity of the gas Are same Are different None of these Depend on the humidity of the gas Are same ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is the most commonly used leaching solvent in vegetable oil industry? Phenol Hexane Furfurol Liquid SO₂ Phenol Hexane Furfurol Liquid SO₂ ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Fenske-Underwood equation used for calculating the minimum number of theoretical plates in distillation column is valid for Constant molal overflow Total reflux All of these Constant relative volatility Constant molal overflow Total reflux All of these Constant relative volatility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are being withdrawn and feed to the column is stopped). At the new steady state, Composition of vapors and that of liquid do not vary throughout the column Reboiler load and condenser load are minimum The top and bottom compositions correspond to the maximum enrichment available The top and bottom compositions are unchanged with and without total reflux Composition of vapors and that of liquid do not vary throughout the column Reboiler load and condenser load are minimum The top and bottom compositions correspond to the maximum enrichment available The top and bottom compositions are unchanged with and without total reflux ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The Kundsen diffusivity is proportional to (where, T = absolute temperature) T⁴ T² √T T T⁴ T² √T T ANSWER DOWNLOAD EXAMIANS APP
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