Mass Transfer Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second. 1 5 to 10 > 10 1 to 5 1 5 to 10 > 10 1 to 5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For a single component absorber, the operating line is straight only when plotted in term of __________ units. None of these Mole fraction Mole ratio Partial pressure None of these Mole fraction Mole ratio Partial pressure ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Absorption factor is defined as (where, S₁ = slope of the operating line S₂ = slope of the equilibrium curve) S₂/S₁ S₁ - S₂ S₁/S₂ S₁ x S₂ S₂/S₁ S₁ - S₂ S₁/S₂ S₁ x S₂ ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent Decreases Decreases linearly Remains unaffected Increases Decreases Decreases linearly Remains unaffected Increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of __________ distillation, a solvent is added to alter the relative volatility of the mixture to be separated. Azeotropic Flash Molecular Extractive Azeotropic Flash Molecular Extractive ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In most of the vacuum crystalliser, vacuum is generally produced by means of a Compressed air jet None of these Suction pump Steam jet ejector with a barometric condenser Compressed air jet None of these Suction pump Steam jet ejector with a barometric condenser ANSWER DOWNLOAD EXAMIANS APP