Mass Transfer Dimension of mass diffusivity is the same as that of Dynamic viscosity Pressure Surface tension Kinematic viscosity Dynamic viscosity Pressure Surface tension Kinematic viscosity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer According to the Fenske equation, what will be the minimum number of plates required in a distillation column to separate an equimolar binary mixture of components A and B into an overhead fraction containing 99 mol% A and a bottom fraction containing 98 mol% B? Assume that relative volatility (αAB = 2) does not change appreciably in the coloumn. 8 12 10 6 8 12 10 6 ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In which of the following unit operations, the selectivity is an important parameter? Solvent extraction None of these Absorption Distillation Solvent extraction None of these Absorption Distillation ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following remains constant during evaporative cooling process with recirculated water supply? None of these Wet bulb temperature Partial pressure of vapour Relative humidity None of these Wet bulb temperature Partial pressure of vapour Relative humidity ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer In a distillation column, with increase in the reflux ratio, the heat removed in the cooler Decreases And the heat required in reboiler decreases Remains unaffected Increases Decreases And the heat required in reboiler decreases Remains unaffected Increases ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Which of the following parameters remains almost constant during adiabatic saturation of unsaturated air? Dew point Wet bulb temperature Dry bulb temperature None of these Dew point Wet bulb temperature Dry bulb temperature None of these ANSWER DOWNLOAD EXAMIANS APP