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Phenolic fluid at 30 ℃ flows in a cooler pipe with diameter and length at 5...

Phenolic fluid at 30 ℃ flows in a cooler pipe with diameter and length at 5
cm and 100 cm, respectively. The temperature of pipe wall is assumed at
300℃. Calculate the heat recovery rate of the fluid.
Assume that the Nusselt equation for this system is : Nu = 0.023Re0.8Pr0.4 Fluid velocity:100m/s

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