Supply Engineering Solved Problems Pdf | Water

Q_avg = 75,000 × 200 = 15,000,000 L/day = 15,000 m³/day (173.6 L/s)

Hydraulic power P_h = ρ × g × Q × H = 1000 × 9.81 × 0.05 × 60.46 = 1000 × 9.81 × 3.023 = 29,660 W = 29.66 kW water supply engineering solved problems pdf

Using h_f = K × Q^1.852 with K = 10.67×L / (C^1.852×D^4.87) D=0.25m → D^4.87 = 0.25^4.87 = 0.25^4 × 0.25^0.87 = 0.003906 × 0.305 = 0.001191 C^1.852 = 100^1.852 = 5120 (approx) Q_avg = 75,000 × 200 = 15,000,000 L/day

Average increase per decade = [(55-45)+(68-55)+(84-68)] / 3 = (10+13+16)/3 = 13,000 per decade P2030 = P2010 + 2 × 13,000 = 84,000 + 26,000 = 110,000 Q_avg = 75