______________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction ?

Related Mcqs:

Pick out the wrong statement ?

A. In solvent extraction, the distribution co-efficient should be as large as possible for solvent economy B. With increase in pressure, the solubility of gases in solvent increases at a fixed temperature C. Decrease in Murphree plate efficiency is an indication of entrainment in distillation column D. The capacity of a distillation column is maximum … Pick out the wrong statement ?Read More...

Lewis number (Le) is____________________?

A. Sc × Pr B. Pr × St C. Sh × Pr D. St × Sh...

A solid is being dried in the linear drying rate regime from moisture content Xo to XF. The drying rate is zero at X = 0 and the critical moisture content is the same as the initial moisture Xo. The drying time for M = (Ls/ARc) is (where, L = total mass of dry solid, A = total surface area for drying Rc = Constant maximum drying rate per unit area X = moisture content (in mass of water/mass of dry solids))_____________?

A. M(Xo – XF) B. M(Xo/XF) C. M ln(Xo/XF) D. MXo ln(Xo/XF)...

In a binary distillation column, if the feed contains 40 mole % vapour, the q line will have a slope of_________________?

A. 1.5 B. -0.6 C. -1.5 D. 0.6...

Which of the following is not a batch drier ?

A. Truck drier B. Agitated pan drier C. Fluidised bed drier D. Vacuum shelf drier...