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Fuels and Combustion

Fuels and Combustion
Quantity of coke produced from metallurgical coal may be around __________ percent.

95
50
30
75

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Fuels and Combustion
Ammonia content in raw coke oven gas is about __________ gm/Nm³.

15
50
100
1

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Fuels and Combustion
While the first commercial low temperature coal carbonisation plant is located at Neyveli (in Chennai), the second such plant has been built at

Dankuni (West Bengal)
Raniganj
Singreni (AP.)
Dhanbad

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Fuels and Combustion
Main constituents of purified Lurgi gas are

CO₂, O₂ & CO
N₂, H₂ & CO₂
CO, H₂ & CH₄
H₂, CmHn & CO₂

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

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

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Fuels and Combustion
A coal having high volatile matter content will

Burn with a small non-smoky flame
None of these
Give less yield of tar and gas on carbonisation
Have a very high calorific value

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MORE MCQ ON Fuels and Combustion

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