In an absorption column, the flooding velocity for random packing is ___________________ that for stacked/regular packing?

Related Mcqs:

Which of the following is not a unit of mass transfer co-efficient ?

A. Moles transferred/ [(time) (area) (mole fraction)] B. Moles transferred/ [(time) (area) (mass A/mass B)] C. Moles transferred/ [(time) (area) (pressure)] D. None of these...

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...

The ‘shanks system’ of leaching (i.e., counter-current multiple contact leaching) is used for____________________?

A. Recovery of tannis from the tree barks and woods B. Leaching sodium nitrate from Chilean nitrate bearing rock C. Both A. and B. D. Neither A. nor B....

Absorption accompanied with chemical reaction is exemplified by the absorption of___________________?

A. Ammonia in water B. Benzol present in coke oven gas by wash oil C. SO2 in alkaline solution D. All A., B. and C....

Pick out the wrong statement?

A. The operating line always lies above the equilibrium solubility curve in case of a single component absorber B. The operating line always lies below the equilibrium solubility curve in case of a single component stripper C. The operating pressure in solvent extraction system should be below vapor pressures of all components D. The solubility … Pick out the wrong statement?Read More...