Kindly answer Q8 it is linked to Q7 (7) Oil with an average temperature of 80°C at an average flow velocity of 0,5 m/s, isflowing by pipeline with an inner diameter of 35 mm and a length of 15 m. Determinethe heat transfer coefficient of the oil to the pipe wall, assuming that the averagetemperature of the pipe wall is 60°C.Oil properties are known, at 80°c: p=840 kg/m³, c,=1,926 kJ/(kg-K), n=0,233 Pa-s,1=0,179 W/(m-K).(8) For a problem as in Exercise (7), determine the heat losses to the surroundings.However, you know that the pipeline is made of steel tube with a wall thicknessof 2,5 mm, and the heat transfer coefficient to the environment is 12 W/(m2-K), whenthe ambient air temperature is 25°C.

Answered: Image /qna-images/answer/91cbd629-c8ee-40fb-bff2-e2a4a451229a.jpg

) For a problem as in Exercise (7), determine the heat losses to the surroundings. However, you know that the pipeline is made of steel tube with a wall thickness of 2,5 mm, and the heat transfer coefficient to the environment is 12 W/(m²-K), when the ambient air temperature is 25°C.

) For a problem as in Exercise (7), determine the heat losses to the surroundings. However, you know that the pipeline is made of steel tube with a wall thickness of 2,5 mm, and the heat transfer coefficient to the environment is 12 W/(m²-K), when the ambient air temperature is 25°C.

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.

Chapter7: Forced Convection Inside Tubes And Ducts

Section: Chapter Questions

Problem 7.27P

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