Mass Transfer
With increase in gas rate, the number of transfer units, NtoG, for a fixed degree of absorption by a fixed amount of solvent

Decreases
Decreases linearly
Increases
Remains unaffected

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
In a counter-current liquid extractor

Only one of the liquids may be pumped at any desired rate
Both liquids can have any desired flow rate
Liquid's flow rate depends upon the temperature and pressure
Both liquids flow at fixed rate

ANSWER DOWNLOAD EXAMIANS APP