SSC SSC JE Civil 2025 Mock Test Series (Paper 1 & Paper 2) Environmental Engineering Water Treatment
There is a setting tank of 3.5 m depth and 50 m length. If the flow velocity of water observed is 1.20 cm/s, then the setting velocity is (Free board is 50 cm)
1
0.084 cm/s
2
0.090 cm/s
3
0.15 cm/s
4
0.072 cm/s