Equating eq, (1) and (2) pv², = pv?; + pV3ghu %3D (3) .......... NOW, find avg. velocity at point (3) V3 = %3D %3D PUT, 5/12ft for D V, V2 = = 7. 33V3ft/s FROM Data book, obtaion value of loss coefficients Kifor 90° value for bend pipe, (kµ) = 0. 3 value of sharp edge, (kL) = 1 now, find net loss coefficient EKL = 3 × 0. 3 + 1 Head loss, hL = (f + EKL) %3D put, f = 0.021 , L = 15ft , D = 5/12 , EK, = 1.9 hi = 1. hi = 2.655 PUT , h = 2. 655 . V3 = 7.33Vaftls in eq. (3) (7.33V,)* + V3 x g × 2.655 7.33V,)* %3D 2 = 96. 382V³, V3 = ( vz (v.)* 2x95.382 put V2 = 1.2ft ls ,V2 == 8. 80ft/s V3 = (1.28.80) 2x95.382 = 0. 784ft Is Thus, volumetric flow rate at point (3) will - 0. 785ft/s 1
Equating eq, (1) and (2) pv², = pv?; + pV3ghu %3D (3) .......... NOW, find avg. velocity at point (3) V3 = %3D %3D PUT, 5/12ft for D V, V2 = = 7. 33V3ft/s FROM Data book, obtaion value of loss coefficients Kifor 90° value for bend pipe, (kµ) = 0. 3 value of sharp edge, (kL) = 1 now, find net loss coefficient EKL = 3 × 0. 3 + 1 Head loss, hL = (f + EKL) %3D put, f = 0.021 , L = 15ft , D = 5/12 , EK, = 1.9 hi = 1. hi = 2.655 PUT , h = 2. 655 . V3 = 7.33Vaftls in eq. (3) (7.33V,)* + V3 x g × 2.655 7.33V,)* %3D 2 = 96. 382V³, V3 = ( vz (v.)* 2x95.382 put V2 = 1.2ft ls ,V2 == 8. 80ft/s V3 = (1.28.80) 2x95.382 = 0. 784ft Is Thus, volumetric flow rate at point (3) will - 0. 785ft/s 1
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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