A constant heat flux q = 200 W / m2 is applied to a circular section pipe with a diameter D = 50 mm and a length L = 8 m, and water flows at a flow of 0.01 kg / s under the pipe. The entrance temperature of the water to the pipe is 29 oC. Which of the following is the average fluid temperature at the outlet of the pipe (x = L) with the fluid transmission at 30 oC? a. 39.21 oC b. 84,23 oC c. 66,59 oC D. 61.43 oC e. 83,28 oC

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A constant heat flux q = 200 W / m2 is applied to a circular section pipe with a diameter D = 50 mm and a length L = 8 m, and water flows at a flow of 0.01 kg / s under the pipe. The entrance temperature of the water to the pipe is 29 oC. Which of the following is the average fluid temperature at the outlet of the pipe (x = L) with the fluid transmission at 30 oC?

a. 39.21 oC b. 84,23 oC c. 66,59 oC D. 61.43 oC e. 83,28 oC

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