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Secondary air is the used to_________________?
Mechanical Engineeringmedium
provide air around burners for obtaining optimum combustion
Btransport and dry the coal
Cconvert CO (formed in lower zone of furnace) into C02 at higher zone
Dair delivered by induced draft fan E. air fed to pulverisers
Correct Answer: A. provide air around burners for obtaining optimum combustion
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