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Fuels and Combustion

Fuels and Combustion
Producer gas comprises mainly of

CO & N₂
CO₂ & H₂
CO₂ & N₂
CO & H₂

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Fuels and Combustion
The lowest temperature, at which a solid fuel produces enough vapors to support continuous combustion, is called

Burning temperature
Fire point
Smoke point
Kindling temperature

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Fuels and Combustion
Efficiency of the combustion of a fuel is judged by the __________ the flue gas.

Colour of
% of O₂in
Temperature of
%of CO₂ in

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Fuels and Combustion
Benzene is used

As a motor fuel
As an explosive
As a perfume
For making insecticides (e.g., DDT, BHC etc.), detergent & rubber (SBR)

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Fuels and Combustion
Power alcohol as compared to straight run gasoline has lower

Octane number
Viscosity
Calorific value
Specific gravity

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Fuels and Combustion
'Fuel' can be defined as a substance which produces heat by

Nuclear fission
All of these
Nuclear fusion
Combustion

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MORE MCQ ON Fuels and Combustion

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