MCQOPTIONS
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| 1. |
Flat plate collectors are used to heat the water upto the temperature of |
| A. | 70 – 90°C |
| B. | 100 - 200°C |
| C. | 200 – 300° |
| D. | 300 – 400°C |
| Answer» B. 100 - 200°C | |