Fuels and Combustion

Pick out the wrong statement.

  • A. High concentration of oxygen in flue gas means high stack loss
  • B. Gaseous fuels require the least % excess air for complete combustion
  • C. The ratio of fixed carbon to volatile matter percentage in coal is called its ‘fuel ratio’
  • D. Calorific value of natural gas is more than that of LPG
Answer: Option D.
Explanation: 

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