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FUELS AND COMBUSTION

Fuels and Combustion
A gaseous fuel in order to develop luminousity on burning, must contain

Hydrogen
Oxygen
Hydrocarbons
Carbon monoxide

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Fuels and Combustion
Presence of nitrogen in combustion air does not reduce the

Flame temperature
Amount of heat liberated
Flue gas temperature
Any of the above

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Fuels and Combustion
Air/gas ratio for complete combustion will be the highest for

Coke oven gas
Gobar gas
Carburetted water gas
LPG

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Fuels and Combustion
Bomb calorimeter is used for the determination of calorific value of the __________ fuels.

Both B and C
Liquid
Gaseous
Solid

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Fuels and Combustion
Which of the following coal gasification processes will produce gas having maximum methane content?

All of these
Lurgi process
Winkler process
Kopper-Totzek process

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