Function of secondary air in pulverised coal firing is to_________________?
(A) Transport the coal to the burner
(B) Dry the coal
(C) Ensure efficient burning of coal around the burner
(D) Reduce primary air requirement
Function of secondary air in pulverised coal firing is to_________________?
(A) Transport the coal to the burner
(B) Dry the coal
(C) Ensure efficient burning of coal around the burner
(D) Reduce primary air requirement
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