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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. | |