Water at 910 kPa, 25°C enters a 1-m-diameter horizontal pipe with a steady velocity of 13 m/s At the exit the pressure drops to 870 kPa due to viscous resistance.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter6: Forced Convection Over Exterior Surfaces
Section: Chapter Questions
Problem 6.12P
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Water at 910 kPa, 25° C enters a 1-m-diameter horizontal pipe with a steady velocity of 13 m/s
At the exit the pressure drops to 870o kPa due to viscous resistance.
Part A
Assuming steady-state flow, determine the rate of heat transfer (Q) necessary to maintain a
constant specific internal energy (u).
Express your answer to four significant figures and include appropriate units.
Transcribed Image Text:Water at 910 kPa, 25° C enters a 1-m-diameter horizontal pipe with a steady velocity of 13 m/s At the exit the pressure drops to 870o kPa due to viscous resistance. Part A Assuming steady-state flow, determine the rate of heat transfer (Q) necessary to maintain a constant specific internal energy (u). Express your answer to four significant figures and include appropriate units.
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