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1. |
Hot air at 50 C. If the forced heat transfer convection is 75 W/m2K, the heat gain rate gain rate by the plate through an area of 2m2 will be _____ |
A. | 15KW |
B. | 22.5KJ/sec |
C. | 7.5KJ/sec |
D. | 25KJ/sec |
Answer» B. 22.5KJ/sec | |