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Fuels and Combustion

Fuels and Combustion
Laboratory gas is obtained by the cracking of

Kerosene
Gasoline
Fuel oil
Diesel

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Fuels and Combustion
If the specific heat of gaseous products of combustion of a fuel is high, the abiabatic flame temperature will be

High
Low
Very high, if the fuel is of low calorific value
None of these

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Fuels and Combustion
The cuprous chloride used in orsat apparatus can absorb

Both CO and O₂
All of these
Only CO
Both CO and 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 + H₂O ⟷ CO + H₂
C + 2H₂O ⟷ CO₂ + 2H₂
CO + H₂O ⟷ CO₂ + H₂

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Fuels and Combustion
During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.

Density
Porosity
Electrical resistivity
None of these

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

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

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