Large quantity of silica gel is normally dried in a _________________ dryer?

Related Mcqs:

Though, theoretically the adsorption & desorption isotherms is expected to coincide but sometimes at least a part of the isotherms does not coincide and this phenomenon is known as adsorption hysteresis. In such cases, the desorption equilibrium pressure is ______________ that obtained for adsorption?

A. Lower than B. Higher than C. Same as D. Either same or higher than...

Mechanism of moisture removal in case of freeze drying of food stuff is by ___________________?

A. Evaporation B. Sublimation C. Dehydration D. Adsorption...

Experimental determination of ________________ is done by wetted wall column method?

A. Diffusion co-efficient B. Mass transfer co-efficient C. NTU D. None of these...

The drying time between fixed moisture content within diffusion controlled ‘falling rate period’ is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid) ?

A. √T B. T C. T2 D. T3...

Which of the following remains constant during evaporative cooling process with recirculated water supply ?

A. Relative humidity B. Partial pressure of vapour C. Wet bulb temperature D. None of these...