Mass Transfer Which of the following employs an accessory known as 'drift eliminator' ? Mechanical draft cooling tower Multiple effect evaporator Rotating disc contactor Rotary dryer Mechanical draft cooling tower Multiple effect evaporator Rotating disc contactor Rotary dryer ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in None of these Increased reboiler load Increased reflux ratio Greater degree of separation with a fixed number of trays None of these Increased reboiler load Increased reflux ratio Greater degree of separation with a fixed number of trays ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Freundlich equation applies to the adsorption of solute from Concentrated solutions Gaseous solutions at high pressure None of these Dilute solutions, over a small concentration range Concentrated solutions Gaseous solutions at high pressure None of these Dilute solutions, over a small concentration range ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer For water-ethanol system, the minimum reflux ratio Is computed from the slope of the upper operating line that is tangent to the equilibrium curve Cannot be computed Is computed from the intercept of the operating line Is the optimum reflux ratio Is computed from the slope of the upper operating line that is tangent to the equilibrium curve Cannot be computed Is computed from the intercept of the operating line Is the optimum reflux ratio ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Flooding results in High gas velocity High tray efficiency Low tray efficiency Good contact between the fluids High gas velocity High tray efficiency Low tray efficiency Good contact between the fluids ANSWER DOWNLOAD EXAMIANS APP
Mass Transfer Heat load in a cooling tower Is equal to the number of kg, of water circulated times the cooling range Both A & B Means the amount of heat thrown away (KCal/hr.) by the cooling tower Neither A nor B Is equal to the number of kg, of water circulated times the cooling range Both A & B Means the amount of heat thrown away (KCal/hr.) by the cooling tower Neither A nor B ANSWER DOWNLOAD EXAMIANS APP