railway RRB JE (CBT I + CBT II) Mock Test 2024 Soil Mechanics and Foundation Engineering Well Hydraulics
A circular dug well in fine sand region has a yield of 15 l/s under a depression head of 4 m. Assuming specific capacity per unit area as 0.8/h, the bottom diameter of the dug well is
1
2.65 m
2
3.5 m
3
1.7 m
4
4.64 m