SSC RSMSSB JE Mock Test 2024 Heat Transfer Convection Free Convection

Air at 20°C blows over a hot plate 50 cm × 75 cm maintained at 250°C.The convection heat-transfer coefficient is 25\(\rm {W \over m^2}\)°C. The heat transfer rate is

1

2.156 kW

2

3.863 kW

3

1.764 kW

4

None of the above

5

Question Not Attempted

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