1.

A flat plate of length 1 m and width 50 cm is placed in an air stream at 30°C blowing parallel to it. The convective heat transfer coefficient is 30 W/(m2K). The heat transfer if the plate is maintained at a temperature of 400°C is

A. 5.55 kW
B. 4.05 kW
C. 55.5 kW
D. 6 kW
Answer» B. 4.05 kW


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