Chemical Engineering - Fuels and Combustion - Discussion

Discussion Forum : Fuels and Combustion - Section 4 (Q.No. 41)

Fuels and Combustion

41.

In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of

transportation of coal.

drying of coal.

combustion of coal by supplying it around the burner.

preheating the primary air.

Answer: Option

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