ngine oil enters the 5 mm diameter pipe at 120°C. and the Re number is about 1000. Calculate the heat lost by the fluid for a 30 cm long pipe? Engine oil You can get its specs at 390K. 1) What will be the result when the pipe surface temperature is at 40°C? 2) What will be the result when the pipe surface temperature is at 50°C? 3) What will be the result when the pipe surface temperature is at 60°C

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
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Chapter7: Forced Convection Inside Tubes And Ducts
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Problem 7.13P
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ngine oil enters the 5 mm diameter pipe at 120°C. and the Re number is about 1000. Calculate the heat lost by the fluid for a 30 cm long pipe? Engine oil You can get its specs at 390K.
1) What will be the result when the pipe surface temperature is at 40°C?
2) What will be the result when the pipe surface temperature is at 50°C?
3) What will be the result when the pipe surface temperature is at 60°C

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