The main function of primary air in pulverised coal fired burner is to – McqOptions

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1.	The main function of primary air in pulverised coal fired burner is to$?
A.	Burn CO to CO‚Äö√á√á
B.	Dry and transport the coal
C.	Have proper combustion by supplying it around the burner
D.	Preheat the tertiary air used for complete combustion of CO to CO‚Äö√á√á
Answer» C. Have proper combustion by supplying it around the burner

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