Allied & ICAR Exam Bank • ALLIED_3539 NAT • 2 Marks

Section 5: Irrigation and Drainage Engineering

Wells and Pumps

Subtopic: Pump selection and installation

Question Statement:

A centrifugal irrigation pump #24 discharges Q = 43 L/s (0.043 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:

10.55

Step-by-Step Solution & Explanation

P_w = 9.81 * 25 * 0.043 = 10.55 kW.
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