Agricultural Engineering > GATE 2023 > Aquifer
A 0.30 m diameter well penetrates an unconfined aquifer with a saturated depth of 40 m. After 8 hours of pumping at a steady rate of 0.03 m3 s-1, the drawdown in two observation wells located at 20 m and 50 m away from the pumping well are found to be 3 m and 2 m, respectively. The drawdown in the pumping well in m is _______. (rounded off to 1 decimal place, Consider π = 3.14)
Correct : 4.5
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