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Fuels and Combustion

Fuels and Combustion
Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain

H₂O
CO
Both B & C
CO₂

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Fuels and Combustion
Which of the following is the most poisonous gas?

Blast furnace gas
Producer gas
Coke oven gas
L.D. converter gas

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Fuels and Combustion
The shift conversion reaction taking place during water gas manufacture is given by

C + H₂O ⟷ CO + H₂
None of these
C + 2H₂O ⟷ CO₂ + 2H₂
CO + H₂O ⟷ CO₂ + H₂

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Fuels and Combustion
The difference between total carbon and fixed carbon of coal will be minimum in case of

High temperature coke (V.M < 0.5%)
Anthracite
Bituminous coal
Lignite

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

2000
10000
5000
300

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Fuels and Combustion
'Mixed gas' used in steel plants is a mixture of

F. gas and coke oven gas
Coke oven gas and L.P.G
Blast furnace gas and naphtha vapor
Coke oven gas and converter gas

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