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Fuels and Combustion

Fuels and Combustion
A coal that softens and fuses on heating is

Carbonised
Caking
Non-caking
Classified

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Fuels and Combustion
Calorific value of bituminous coal may be around __________ Kcal/kg.

1500
6500
500
20000

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Fuels and Combustion
Coal tar fuel - 200 (CTF 200) is a mixture of

Anthracene and crecosote oil
Light oil and pitch
Pitch and creosote oil
Solar oil and pitch

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Fuels and Combustion
Fuel consumption in coke making can be reduced by

All of these
Preheating, blending and de-ashing the coal
Stamped charging of coal
Dry quenching of coke

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Fuels and Combustion
A fuel with high heat release rate will

Require smaller combustion chamber
Have high adiabatic flame temperature
None of these
Have high calorific value

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Fuels and Combustion
The calorific value of producer gas is around __________ kcal/Nm³

500
4500
1300
9000

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MORE MCQ ON Fuels and Combustion

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