Chemical Engineering - Fuels and Combustion - Discussion

Discussion Forum : Fuels and Combustion - Section 5 (Q.No. 47)

Fuels and Combustion

47.

Which of the following would require least amount of secondary air for combustion ?

Coke breeze containing 25% ash and 2% volatile matter.

Anthracite containing 10% volatile matter and 8% ash.

Bituminous coal containing 20% ash and 25% volatile matter.

Semi-bituminous coal containing 25% ash and 20% volatile matter.

Answer: Option

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