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| 1. |
A solar collector receiving solar radiation at the rate of 0.6 kW/m2 transforms it to the internal energy of a fluid at an overall efficiency of 50%. The fluid heated to 350 K is used to run a heat engine which rejects heat at 313 K. If the heat engine is to deliver 2.5 kW power, the minimum area of the solar collector required would be |
| A. | 8.33 m2 |
| B. | 16.66 m2 |
| C. | 39.68 m2 |
| D. | 79.36 m2 |
| Answer» E. | |