Air of density 1.225 kg/m³ is flowing through a straight pipe. The diameter of the pipe is 40 mm. The velocity of the flow is 0.75 m/s. The viscosity of air is given as 1.85 x 10-5 PaS. From this information the Reynolds number was calculated to be 1986. Determine the Head drop if the straight pipe per 100 m in length. [Answers in m, Numerical Value only] Hint: For laminar flow the fanning friction factor can be calculated as 16/Re 4 fLū? h, 2gD

Physics for Scientists and Engineers: Foundations and Connections
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Chapter15: Fluids
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Air of density 1.225 kg/m³ is flowing through a straight pipe. The diameter of the pipe is 40 mm. The velocity of the flow is 0.75 m/s. The
viscosity of air is given as 1.85 x 10-5 Pas.
From this information the Reynolds number was calculated to be 1986.
Determine the Head drop if the straight pipe per 100 m in length.
[Answers in m, Numerical Value only]
Hint: For laminar flow the fanning friction factor can be calculated as 16/Re
4 fLū²
hs
%3D
2gD
Answer:
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Transcribed Image Text:Air of density 1.225 kg/m³ is flowing through a straight pipe. The diameter of the pipe is 40 mm. The velocity of the flow is 0.75 m/s. The viscosity of air is given as 1.85 x 10-5 Pas. From this information the Reynolds number was calculated to be 1986. Determine the Head drop if the straight pipe per 100 m in length. [Answers in m, Numerical Value only] Hint: For laminar flow the fanning friction factor can be calculated as 16/Re 4 fLū² hs %3D 2gD Answer: Next page us page Type here to search
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