1.

Air at 20°C blows over a hot plate of 50 × 60 cm2 made of carbon steel maintained at 220°C. The convective heat transfer coefficient is 25 W/m2.K. What will be the heat loss from the plate?

A. 1500 W
B. 2500 W
C. 3000 W
D. 4000 W
Answer» B. 2500 W


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