engineering recuitment BHEL Engineer Trainee Mock Test 2025 Environmental Engineering Water Treatment Sedimentation
Two primary settling basins are 26 m in diameter and 2.1 m in depth. If the discharge is 26000 m3 per day, and the ‘detention time is 2.40 h, calculate the volume of the tank.
1
1200 m3
2
1250 m3
3
1350 m3
4
1300 m3