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| 1. |
What is the area of the heating surface of a Cochran boiler? |
| A. | 100 m<sup>2</sup> |
| B. | 120 m<sup>2</sup> |
| C. | 150 m<sup>2</sup> |
| D. | 200 m<sup>2</sup> |
| Answer» C. 150 m<sup>2</sup> | |