Allied & ICAR Exam Bank • ALLIED_0556 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Groundwater Wells and Pumps

Subtopic: Groundwater Wells and Pumps

Question Statement:

In a well with Jacob's constants $B = 0.005\text{ min/L}$ and $C = 0.00002\text{ min}^2/\text{L}^2$, for pumping rate $Q = 100\text{ L/min}$, The total drawdown at the well face in meters is:

Answer Key:

0.7

Step-by-Step Solution & Explanation

$s_w = 0.5 + 0.2 = 0.7\text{ m}$.
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