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Fuels and Combustion

Fuels and Combustion
Which of the following is not endothermic?

Gasification
Partial oxidation
Reforming
Cracking

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Fuels and Combustion
Ash content in the coke produced from a coking coal having 20% ash may be around __________ percent.

12
6
18
24

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Fuels and Combustion
Pitch creosote mixture (PCM) as compared to furnace oil is a better fuel, because its

Emissivity factor is higher
Flue gas has lower dew point thereby facilitating more waste heat recovery
All of these
Sulphur content is lower

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Fuels and Combustion
The hottest part of the flame lies in its____zone.

Unburnt gases
Yellow
Luminous
Non-luminous

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Fuels and Combustion
Adiabatic flame temperature of a fuel is dependent on the initial temperature of

Fuel
Both A & B
Air
Neither A nor B

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Fuels and Combustion
The most matured coal out of the following is

Lignite
Semi-anthracite
Bituminous
Sub-bituminous

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MORE MCQ ON Fuels and Combustion

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