Q. The normal values of over flow rates for sedimentation tanks using coagulant, ranges between__________________?
a. 25,000 to 35,000 litres/sqm/day
b. 40,000 to 50,000 litres/sqm/day
c. 50,000 to 60,000 litres/sqm/day
d. 80,000 to 100,000 litres/sqm/day
No explanation is available for this question!
