Which of the following quantities need not be fixed before starting the design of a cocurrent absorber ?

Related Mcqs:

Pick out the wrong statement?

A. Change in barometric pressure does not affect the relative humidity B. In case of a packed tower, the operating velocity is about half of the flooding velocity, generally C. ‘Elution’ means the desorption of the adsorbed solute by a solvent D. The equilibrium moisture content of the solid can be reduced by increasing the … Pick out the wrong statement?Read More...

_______________ diffusion is used for separating the isotopes of methane ?

A. Thermal B. Pressure C. Concentration D. Force...

Pick out the correct statement ?

A. For identical gas flow rates, less pressure drop occurs through a plate tower than through a packed tower B. Plate column can handle greater liquid loads without flooding than packed column, but the liquid hold up is more in the case of plate column C. For the same duty, plate columns weigh less than … Pick out the correct statement ?Read More...

Relative volatility does not change appreciably with the change in_____________________?

A. Temperature B. Vapour pressure of either component C. Total pressure D. None of these...

Flights in a rotary dryer are provided to________________?

A. Lift and shower the solids thus exposing it thoroughly to the drying action of the gas B. Reduce the residence time of solid C. Increase the residence time of the solid D. None of these...