A plate is heated and its temperature is maintained at 60°C. Air at 27°C and 10 bar flows over this plate at 2 m/s velocity. Calculate the heat transferred per hour per unit width upto 400 mm from leading edge of the plate. For air at mean temperature of 43.5°C, take v = 17.36 x 10-6m/s, k = 0.02749 W/m°C, Cp= 1.006 kJ/kg°C, h = 287 W/m2K and Pr = 0.7. Assume equation Nux = 0.332 (Re)112(Pr)1/3.
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