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Fuels and Combustion

Fuels and Combustion
In Orsat's apparatus, ammoniacal cuprous chloride is used for selectivity absorbing

O₂
CO₂
H₂O
CO

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Fuels and Combustion
'Fat coals' are those coals which have very high

Volatile matter content
Inherent moisture content
Fusion point of its ash
Caking capacity

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Fuels and Combustion
Stack (chimney) height in a big thermal power plant is dictated by the

Pollution control aspect
Limitation of constructional facilities
None of these
Draught to be created

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Fuels and Combustion
High sulphur content in a fuel __________ of the flue gases.

Decreases the dew point
Reduces the combustion efficiency by limiting the permissible temperature reduction
Both B & C
Increases the dew point

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Fuels and Combustion
Purity of coke means that, it is high in carbon and low in

Volatiles
Iron
Moisture
Ash

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Fuels and Combustion
Yield of blast furnace gas is about __________ Nm³ /ton of pig iron.

10000
5000
300
2000

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