2. SAE 50 oil of specific gravity 0.862 flows at 0.2 kg/s through a 1.2 cm I.D. horizontal tube. At a temperature of 370K the pressure drop in a length of 3 m is 31.6 kPa. Calculate (a) the dynamic and kinematic viscosities of the oil and (b) the average convective heat transfer coefficient. The SAE 50 oil at 370 K, k 0.137 W/mK, c_p = 2200 J/kgK. =

2. SAE 50 oil of specific gravity 0.862 flows at 0.2 kg/s through a 1.2 cm I.D. horizontal tube. At a temperature of 370K the pressure drop in a length of 3 m is 31.6 kPa. Calculate (a) the dynamic and kinematic viscosities of the oil and (b) the average convective heat transfer coefficient. The SAE 50 oil at 370 K, k 0.137 W/mK, c_p = 2200 J/kgK. =

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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