Mass transfer co-efficient varies as DAB 0.5, according to the _______________ theory?

Related Mcqs:

During the constant rate period of drying of a solid ?

A. Increased air humidity decreases the rate of drying B. Increasing the air temperature decreases the drying rate C. Surface evaporation of unbound moisture occurs D. None of these...

In steam distillation, the _____________________?

A. Temperature is 100°C B. Temperature is more than 100° C C. Product must be immiscible with water D. Temperature is higher than the boiling point of either component...

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

A. Wet bulb temperature B. Relative humidity C. Partial pressure of vapour D. Both B. and C....

Pick out the wrong statement?

A. Mass transfer co-efficient does not account for gas-liquid diffusion B. Diffusion co-efficient and mass transfer co-efficient are not same in any mass transfer operation C. Contacting cold vapor-gas mixture with hot liquid exemplifies humidification process D. Contacting cold liquid with warm vapor-gas mixture exemplifies dehumidification process...

In a gas-liquid absorption column, for obtaining the maximum absorption efficiency___________________?

A. Liquid stream should be distributed uniformly B. Gas stream should be distributed uniformly C. Both gas as well as liquid streams should be distributed uniformly D. By passing should be completely avoided...