In a counter-current liquid extractor___________________?

In a counter-current liquid extractor___________________?

A. Both liquids flow at fixed rate
B. Both liquids can have any desired flow rate
C. Only one of the liquids may be pumped at any desired rate
D. Liquid’s flow rate depends upon the temperature and pressure

On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in______________________?

On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in______________________?

A. Greater degree of separation with a fixed number of trays
B. Increased reboiler load
C. Increased reflux ratio
D. None of these