engineering recuitment NHPC JE & THDC JE 2023 Mock Test Soil Mechanics and Foundation Engineering Well Hydraulics
A pollutant entered into a confined aquifer of 5 m thick and porosity 25%. If the seepage discharge through the aquifer is 0.25 m2 / s, the travel time of pollutant for 100 m in the aquifer will be (in seconds)
1
20
2
400
3
500
4
2000