Pick out the wrong statement.
A. Pulverised fuel can be completely burnt with less percentage of excess air compared to lump coal
B. Low grade coal can be used, but generally high volatile matter coals are more suitable for making pulverised fuel
C. Regulation of furnace temperature and atmosphere (oxidising or reducing) is easily possible with pulverised fuel firing
D. None of these
Answer: Option D
This Question Belongs to Chemical Engineering >> Fuels And Combustion
Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.
A. CO content
B. Dew point
C. CO2 content
D. O2 content
High sulphur content in a fuel __________ of the flue gases.
A. Decreases the dew point
B. Increases the dew point
C. Reduces the combustion efficiency by limiting the permissible temperature reduction
D. Both B & C
Coal tar fuel - 200 (CTF 200) is a mixture of
A. Pitch and creosote oil
B. Light oil and pitch
C. Anthracene and crecosote oil
D. Solar oil and pitch
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