Estimate the convection heat transfer rate

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Reference no: EM131401382

The surfaces of two long, horizontal, concentric thinwalled tubes having radii of 100 and 125 mm are maintained at 300 and 400 K, respectively. If the annular space is pressurized with nitrogen at 5 atm, estimate the convection heat transfer rate per unit length of the tubes.

Reference no: EM131401382

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