Desulphurisation of petrol is done in a _____________________?

Related Mcqs:

Coffee is prepared from coffee beans by leaching with____________________?

A. Cold water B. Hot water C. Dilute hot caustic solution D. Naphtha...

At 750°K and 1 atm, the approximate value of Schmidt number for air is_________________?

A. 0.01 B. 0.1 C. 1 D. 10...

Leaching of uranium ore and gold ore is done in_____________________?

A. Centrifugal extractor B. Pachuca tanks C. Bollman extractor D. None of these...

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...

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)...