The maximum liquid gradient over a tray must not exceed__________________?

Related Mcqs:

If ‘D’ is the inside diameter of the shell of a shell and tube heat exchanger, then the baffle spacing is usually in the range of__________________?

A. D/2 or minimum 2″ to 5D B. D/5 or minimum 2″ to 5D C. D/5 or minimum 2″ to D D. None of these...

Normally, the length to diameter ratio of rotary dryers varies from 4 to 10 and for its economic operation; the number of transfer units (NTU) for such dryers varies from ?

A. 1.5-2.5 B. 3.5-5.5 C. 7.5-10.0 D. 10-15...

With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will________________?

A. Increase B. Decrease C. Remain unaffected D. Increase or decrease depending on the nature of the dust...

The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?

A. 0.1-0.2 B. 0.2-0.5 C. 0.4-0.9 D. 1.2-1.5...

Correct use of ‘factor of safety’ is very important in equipment design. It is defined as the ratio of the___________________?

A. Ultimate stress to breaking stress B. Ultimate stress to working stress C. Working stress to ultimate stress D. None of these...