Measurement of the interfacial area of mass transfer is achieved easily & accurately in case of a _______________ column?

Related Mcqs:

Detergent solution is dried to a powder in a ________________________?

A. Spray dryer B. Spouted bed dryer C. Tunnel dryer D. Pan open to atmosphere...

1 kg of a saturated aqueous solution of a highly soluble component A at 60°C is cooled to 25°C. The solubility limits of A are (0.6 kgA/kg water) at 60°C and (0.2 kgA/kg water) at 25°C. The amount in kg of the crystals formed is________________________?

A. 0.4 B. 0.25 C. 0.2 D. 0.175...

Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) ?

A. Increases pressure drop, increases surface area B. Increases pressure drop, decreases surface area C. Decreases pressure drop, increases surface area D. Decreases pressure drop, decreases surface area...

Which of these columns incurs the lowest pressure drop ?

A. Packed column (with stacked packing) B. Packed column (with dumped packing) C. Bubble plate column D. Pulse column...

For _______________ drying, the effects of velocity, temperature and humidity of the gas and the thickness of the solid are the same?

A. Unsaturated surface B. Constant rate C. Both A. and B. D. Neither A. nor B....