Mass Transfer The absorption factor is defined as (where, L = liquid flow rate, G = gas flow rate and, m = slope of the equilibrium line) ML/G LG/m G/mL L/mG ML/G LG/m G/mL L/mG ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Inside the distillation columns, the Vapors are not always at their dew points Driving force for the liquid flow is its weight Highest temperatures is near the feed plate All of these Vapors are not always at their dew points Driving force for the liquid flow is its weight Highest temperatures is near the feed plate All of these ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Flash distillation is suitable for the separation of components Having very close boiling points Which form minimum boiling azeotrope Having very wide boiling points Which form maximum boiling azeotrope Having very close boiling points Which form minimum boiling azeotrope Having very wide boiling points Which form maximum boiling azeotrope ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is 100 0.001 9.21 4.605 100 0.001 9.21 4.605 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Can the efficiency of a plate in the distillation tower be greater than 100%? Yes Yes ; if the reflux ratio is maximum Normally not; but is possible if infinite number of plates are put Never Yes Yes ; if the reflux ratio is maximum Normally not; but is possible if infinite number of plates are put Never ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the __________ remains constant. Partial pressure of water vapor None of these Wet bulb temperature Relative humidity Partial pressure of water vapor None of these Wet bulb temperature Relative humidity ANSWER DOWNLOAD EXAMIANS APP