During constant rate drying period, vaporisation rate per unit drying surface area _____________________?

Related Mcqs:

In the layout plan for a vacuum distillation unit, operating at 60 mm Hg, supported by a barometric condenser, the appropriate place for the location of vacuum drum for collecting the distillate will be___________________?

A. At ground level B. 2 metres above the ground C. 5 metres above ground D. 10 metres above ground...

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...

Pick out the wrong statement pertaining to the cooling towers ?

A. In case of induced draft cooling tower, the fan is placed at the top of the tower B. Effectiveness of forced draft cooling tower is reduced by the recirculation of the humid and hot discharged air C. A natural draft cooling tower is recommended to be used, when the air humidity is low and … Pick out the wrong statement pertaining to the cooling towers ?Read More...

Reverse osmosis is also called_________________?

A. Dialysis B. Electrodialysis C. Diffusion D. Ultra-filtration...

The ratio of Murphree plate efficiency to point efficiency is 1 in a ______________________ flow model?

A. Plug B. Perfectly mixed C. Both A. & B. D. Neither A. nor B....