Air flows at Q=5 m³/s in a 1-m diameter stainless steel duct (roughness of 0.002 mm) the air properties are (-1.23 kg/m³ and -1.8 x 10^5N-s/m²). Approximate the minimum length of the duct so that entrance lengths can be ignored in the calculation of the pressure drop. a.41.1 m b.206 m c.20.6 m d.0411 Option a is incorrect

Air flows at Q=5 m³/s in a 1-m diameter stainless steel duct (roughness of 0.002 mm) the air properties are (-1.23 kg/m³ and -1.8 x 10^5N-s/m²). Approximate the minimum length of the duct so that entrance lengths can be ignored in the calculation of the pressure drop. a.41.1 m b.206 m c.20.6 m d.0411 Option a is incorrect

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.4P: 5.4 Evaluate the Stanton number for flow over a tube from the following data: , , , , .

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