With increase in temperature, the leaching rate increases due to Increased diffusivity Both A & B Decreased liquid viscosity Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase. Liquid Both A & B Gas Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
In a distillation column, with increase in the reflux ratio, the heat removed in the cooler Increases And the heat required in reboiler decreases Remains unaffected Decreases TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following processes is followed by unsaturated air (with dry bulb temperature 12°C and relative humidity 47%) passing through water spray washer (temperature of water being constant at 40°C? Humidification only Heating only Both heating and humidification Evaporative cooling TRUE ANSWER : ? YOUR ANSWER : ?
Flooding results in Good contact between the fluids High gas velocity Low tray efficiency High tray efficiency TRUE ANSWER : ? YOUR ANSWER : ?
Boiling point diagram is not affected by the ambient Temperature Pressure Both B and C Humidity TRUE ANSWER : ? YOUR ANSWER : ?
NSc/NPr is called the Psychrometric ratio Sherwood number Stantan number Lewis number TRUE ANSWER : ? YOUR ANSWER : ?
In stripping section of continuous distillation column, the None of these Liquid is stripped of high boiler Vapour is stripped of low boiler Liquid is enriched with high boiler TRUE ANSWER : ? YOUR ANSWER : ?
Diffusion in concentrated solutins differs from that in dilute solutions, because of the change in the __________ with the concentration of the solution. Neither A nor B Both A & B Degree of ideality Viscosity TRUE ANSWER : ? YOUR ANSWER : ?
Gaseous diffusion co-efficient increases with increase in the Pressure Temperature None of the listed here Both Pressure & Temperature TRUE ANSWER : ? YOUR ANSWER : ?