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Fuels and Combustion

Fuels and Combustion
Percentage of hydrogen in coke oven gas may be around

45
10
25
60

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Fuels and Combustion
KOH solution used in orsat apparatus absorbs

SO₂
Both A & B
Neither A nor B
CO₂

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Fuels and Combustion
The maximum adiabatic flame temperature is attained, when the fuel is burnt with

Theoretically required amount of air
Theoretically required amount of oxygen
More than theoretically required amount of air
Less than theoretically required amount of air

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

O₂
H₂O
CO₂
CO

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Fuels and Combustion
Coke oven gas constitutes mainly of

H₂ & CH₄
CH₄ & CO
H₂ & CO₂
H₂ & CO

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Fuels and Combustion
Critical Air Blast (CAB) value of coke is a direct measure of its

None of these
Strength
Hardness
Reactivity

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MORE MCQ ON Fuels and Combustion

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