Operating velocity in a packed tower is usually __________________ the flooding velocity ?

Related Mcqs:

Flooding in a column results due to___________________?

A. High pressure drop B. Low pressure drop C. Low velocity of the liquid D. High temperature...

The efficiency of a plate column will be maximum, when the flow is ideal __________________ the plate?

A. Across B. Above C. Both A. & B. D. Neither A. nor B....

A minimum boiling azeotrope is exemplified by__________________________?

A. Toluene-benzene B. Acetone-carbon disulphide C. Water-isobutyl alcohol D. None of these...

The diffusivity, DAB (for component A diffusing in B) is equal to the diffusivity DBA (for component B diffusing in A) for a binary mixture of________________?

A. Newtonian liquids B. Non-Newtonian liquids C. Ideal gases D. Real gases...

Which of the following equipments is not used for gas dispersion ?

A. Agitated vessels B. Bubble cap tray towers C. Perforated sieve tray towers D. Spray towers...