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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 | |