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6.154 Water at 20°C flows through the orifice in the figure, which is monitored by a mercury manometer. If d = 3 cm, (a) what is h when the flow is 20 m'/h; and (b) what is Q when h= 58 cm? 3 ст, %3D water d-3 cm D=5 cm Solution: (a) Evaluate V = Q/A= 2.83 m/s and Rep = pVD/µ = 141,000, B= 0.6, thus Ca 0.613. mercury Fig. P6.154

6.154 Water at 20°C flows through the orifice in the figure, which is monitored by a mercury manometer. If d = 3 cm, (a) what is h when the flow is 20 m'/h; and (b) what is Q when h= 58 cm? 3 ст, %3D water d-3 cm D=5 cm Solution: (a) Evaluate V = Q/A= 2.83 m/s and Rep = pVD/µ = 141,000, B= 0.6, thus Ca 0.613. mercury Fig. P6.154

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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6.154 Water at 20°C flows through the orifice in the figure, which is monitored by a mercury manometer. If d= 3 cm, (a) what is h when the flow is 20 m'/h; and (b) what is Q when h = 58 cm? water d=3 cm h D=5 cm Solution: (a) Evaluate V = Q/A = 2.83 m/s and Rep = pVD/ = 141,000, B= 0.6, thus Ca 0.613. mercury Fig. P6.154
Transcribed Image Text:6.154 Water at 20°C flows through the orifice in the figure, which is monitored by a mercury manometer. If d= 3 cm, (a) what is h when the flow is 20 m'/h; and (b) what is Q when h = 58 cm? water d=3 cm h D=5 cm Solution: (a) Evaluate V = Q/A = 2.83 m/s and Rep = pVD/ = 141,000, B= 0.6, thus Ca 0.613. mercury Fig. P6.154
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