Allied & ICAR Exam Bank • ALLIED_3519 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Wells and Pumps

Subtopic: Classification of pumps

Question Statement:

A centrifugal irrigation pump #4 discharges Q = 23 L/s (0.023 m^3/s) against total head H = 25 m. Taking water density 1000 kg/m^3 and g = 9.81 m/s^2, water hydraulic power P_w = rho*g*Q*H / 1000 in kW is approx:

Answer Key:

5.64

Step-by-Step Solution & Explanation

P_w = 9.81 * 25 * 0.023 = 5.64 kW.
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