Mass Transfer The fixed cost of a distillation column at minimum reflux ratio is Minimum Optimum Infinite None of these Minimum Optimum Infinite None of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Out of the following gas-liquid contacting devices, for a given set of operating conditions, gas pressure drop is the least in __________ tower. Packed Bubble cap Perforated tray Wetted wall Packed Bubble cap Perforated tray Wetted wall ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following is an undesirable characteristic for the solvent used in gas absorption? Low viscosity None of these Low vapor pressure High gas solubility Low viscosity None of these Low vapor pressure High gas solubility ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For the flow of gases through a capillary, with increase in temperature, the permeability __________ as per Knudsen law. Increases Decreases Remains same Either A or B; depends on the gas Increases Decreases Remains same Either A or B; depends on the gas ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The diffusivity (D) in a binary gas mixture is related to the pressure (P) as D ∝ 1/P1.5 D ∝ P0.5 D ∝ 1/P D ∝ 1/P0.5 D ∝ 1/P1.5 D ∝ P0.5 D ∝ 1/P D ∝ 1/P0.5 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer The commonly used solvent in supercritical extraction is Carbon dioxide Carbon tetrachloride Water Methyl ethyl ketone Carbon dioxide Carbon tetrachloride Water Methyl ethyl ketone ANSWER DOWNLOAD EXAMIANS APP