Задача id10730

Determine the power consumed by the water flow in a pipeline section length l = 10 m (Fig.), if the angle of inclination of the pipeline b = 30°, the diameter of the large pipe D = 0.2 m, the diameter of the small pipe d = 0.1 m, water flow Q = 0.05 m3/s, difference in mercury levels in the differential pressure gauge h = 0.4 m, water movement is turbulent.

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