Q
“Overfire burning” in a furnace is a phenomenon characterised by the __________________?
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A
A. Supply of excess fuel
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B
B. Supply of excess air
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C
C. Burning of carbon monoxide and other incombustibles in upper zone of furnace by supplying
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D
MorE air
Correct Answer:
C. C. Burning of carbon monoxide and other incombustibles in upper zone of furnace by supplying
