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| 1. |
Find the temperature of the hot gases inside the chimney if the draught produced by a 25 m high chimney is 15 mm of water. The temperature of the air outside is 25 C and 18 kg of air is supplied for complete combustion of 1 kg of fuel. |
| A. | 298 C |
| B. | 330 C |
| C. | 456 C |
| D. | 364 C |
| Answer» E. | |