Mass Transfer The diffusivity (D) in a binary gas mixture is related to the pressure (P) as D ∝ 1/P D ∝ P0.5 D ∝ 1/P1.5 D ∝ 1/P0.5 D ∝ 1/P D ∝ P0.5 D ∝ 1/P1.5 D ∝ 1/P0.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In liquid-liquid extraction, the number of phases at plait point is 3 2 4 1 3 2 4 1 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysterisis. In such cases, the desorption equilibrium pressure is __________ that obtained for adsorption. Lower than Higher than Same as Either same or higher than Lower than Higher than Same as Either same or higher than ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Psychrometry deals with the properties of gas-vapor mixture. Humidity can be determined by the measurement of the __________ of a fibre. Strength Electrical resistance Thermal conductivity None of the listed here Strength Electrical resistance Thermal conductivity None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Molecular distillation is Both B and C Very low pressure distillation For heat-sensitive materials High temperature distillation Both B and C Very low pressure distillation For heat-sensitive materials High temperature distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Minimum possible diameter of a packed coloumn is decided mainly by the Flooding Liquid density Gas viscosity Liquid hold up Flooding Liquid density Gas viscosity Liquid hold up ANSWER DOWNLOAD EXAMIANS APP