Mass Transfer In case of an absorber, the operating Velocity is more than the loading velocity Line always lies above the equilibrium curve Line can be either above or below the equilibrium curve Line always lies below the equilibrium curve Velocity is more than the loading velocity Line always lies above the equilibrium curve Line can be either above or below the equilibrium curve Line always lies below the equilibrium curve ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity. Percentage Relative Molal None of these Percentage Relative Molal None of these 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 T1.5 T3 T √T T1.5 T3 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The diffusivity (D) in a binary gas mixture is related to the temperature (T) as D ∝ T D ∝ T1.5 D ∝ T2 D ∝ T0.5 D ∝ T D ∝ T1.5 D ∝ T2 D ∝ T0.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In case of absorption, both the operating and equilibrium lines will be straight for None of these Isothermal operation Dilute solutions and isothermal operation Dilute solutions None of these Isothermal operation Dilute solutions and isothermal operation Dilute solutions 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 ? Gas side Interfacial Both liquid and gas side Liquid side Gas side Interfacial Both liquid and gas side Liquid side ANSWER DOWNLOAD EXAMIANS APP
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