Problem 4.22 - Problem 4.22 [Difficulty: 1] Given: Data on...

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Problem 4.22 [Difficulty: 1] Given: Data on wind tunnel geometry Find: Average speeds in wind tunnel; diameter of section 3 Solution: Basic equation QV A = Assumptions: 1) Steady flow 2) Incompressible flow 3) Uniform flow Given data: Q1 5 m 3 s = D 1 1.5 m = D 2 1m = V 3 75 m s = Between sections 1 and 2 1 A 1 = V 1 π D
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