Air at 20°C blows over a plate of 50 cm × 75 cm maintained at 250°C – McqOptions

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1.	Air at 20°C blows over a plate of 50 cm × 75 cm maintained at 250°C. If the convection heat transfer coefficient is 25 W/m2°C, the heat transfer rate is
A.	2.156 kW
B.	2156 kW
C.	215.6 kW
D.	21.56 kW
Answer» B. 2156 kW

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