Question

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.

Posted under Fuels and Combustion Basic Chemical Engineering

Answer: (d).Calorific value of natural gas is more than that of LPG.

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