Mass Transfer Which of the following has the same dimension as mass diffusivity? Momentum flux Both Momentum flux & Kinematic viscosity Kinematic viscosity Thermal diffusivity Momentum flux Both Momentum flux & Kinematic viscosity Kinematic viscosity Thermal diffusivity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as K ∝ √D K ∝ D2 K ∝ D1.5 K ∝ D K ∝ √D K ∝ D2 K ∝ D1.5 K ∝ D ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a packed bed absorption column, the channelling will be noted by the Increase in flow rate Sharp rise in pressure drop Sharp drop in pressure drop None of these Increase in flow rate Sharp rise in pressure drop Sharp drop in pressure drop None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In continuous distillation, the internal reflux ratio (Ri) and the external reflux ratio (Re) are related as Ri = Re/(1 + Re) Ri = Re/(1 - Re) Ri = Re Ri = (1 - Re)/Re Ri = Re/(1 + Re) Ri = Re/(1 - Re) Ri = Re Ri = (1 - Re)/Re ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The percentage humidity is less than the relative humidity only at __________ percent humidity. Hundred Both zero and hundred Zero None of these Hundred Both zero and hundred Zero None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The operation involved when the soluble material is largely on the surface of an insoluble solid and is merely washed off by the solvent is called Elutriation or elution Decoction None of these Percolation Elutriation or elution Decoction None of these Percolation ANSWER DOWNLOAD EXAMIANS APP