Q
The normal values of over flow rates for secondary sedimentation tanks, ranges between__________________?
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A
A. 25,000 to 35,000 litres/sqm/day
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B
B. 40,000 to 50,000 litres/sqm/day
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C
C. 50,000 to 60,000 litres/sqm/day
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D
D. 80,000 to 10,000 litres/sqm/day
Correct Answer:
A. A. 25,000 to 35,000 litres/sqm/day