1.

A 27 m high chimney produces a draught of 30 m in terms of Column of hot gases. The amount of air supplied for complete combustion of 1 kg of fuel is 20 kg. If the temperature of outside air is 27 C, determine the temperature of the hot gases inside the chimney.

A. 456 C
B. 392 C
C. 423 C
D. 398 C
Answer» C. 423 C


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