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Fuels and Combustion

Fuels and Combustion
Coke having higher porosity has

All of these
Lower strength
Higher reactivity
Lower bulk density

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Fuels and Combustion
In flue gas analysis by Orsat's apparatus, oxygen is absorbed by

None of these
Cuprous chloride
Alkaline pyragllol solution
Potassium hydroxide

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

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

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

Lignite
Semi-anthracite
Sub-bituminous
Bituminous

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Fuels and Combustion
The bright glow of a combustion process is the characteristic of __________ temperature oxidation of coal.

Slow & low
Slow & high
Fast & slow
Fast & high

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Fuels and Combustion
Coke oven gas compared to blast furnace gas is

Less poisonous
All of these
More explosive and inflammable
Lighter

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