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Using the relationship shown on Fig. 2-6 for heat transfer when a flu flows inside a tube, what is the percentage increase or decrease in th convection heat-transfer coefficient hc if the viscosity of the fluid is decreased 10 percent? Ans. 4.3% increase

Using the relationship shown on Fig. 2-6 for heat transfer when a flu flows inside a tube, what is the percentage increase or decrease in th convection heat-transfer coefficient hc if the viscosity of the fluid is decreased 10 percent? Ans. 4.3% increase

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Using the relationship shown on Fig. 2-6 for heat transfer when a fluid flows inside a tube, what is the percentage increase or decrease in the convection heat-transfer coefficient hc if the viscosity of the fluid is decreased 10 percent? Ans. 4.3% increase
Transcribed Image Text:Using the relationship shown on Fig. 2-6 for heat transfer when a fluid flows inside a tube, what is the percentage increase or decrease in the convection heat-transfer coefficient hc if the viscosity of the fluid is decreased 10 percent? Ans. 4.3% increase
CONVECTION 10 Nu - 0.023 Re*Pr 10 Figure 2-6 Typical data correlation for forced convection in smooth tubes, 10 10 turbulent flow. 10 10 10 Reynolds number
Transcribed Image Text:CONVECTION 10 Nu - 0.023 Re*Pr 10 Figure 2-6 Typical data correlation for forced convection in smooth tubes, 10 10 turbulent flow. 10 10 10 Reynolds number
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