engineering recuitment GATE CE 2023-24 Test Series Environmental Engineering Water Treatment Sedimentation
What is the required plan size of a square sedimentation tank (as the primary sedimentation tank in sweage treatment), given that its effective depth is 3 m, and the flow rate is 40 MLD with admissible surface loading of 100,000 l/ m2 / day?
1
23.5 m × 23.5 m
2
30 m × 30 m
3
20 m × 20 m
4
15 m × 15 m