engineering recuitment KPSC Assistant Engineer Civil Mock Test 2020 Environmental Engineering Sewage Sewage Treatment
1 L of the mixed liquor is allowed to settle in a graduated cylinder of 1 L and the volume of settled sludge is obtained as 200 ml. The sludge volume index of the given sample______(ml/gm) considering the mixed liquor suspended solids is 2000 mg/L
1
0.1
2
0.01
3
10
4
100