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Fuels and Combustion

Fuels and Combustion
Washing of coal does not reduce its

None of these
Heating value
Fusion point of ash
S & P content

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Fuels and Combustion
The gasification reaction represented by, C + H₂O = CO + H₂, is

Exothermic
Catalytic
Autocatalytic
Endothermic

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Fuels and Combustion
Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is

200 °R
200 °F
200 °C
200 °K

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Fuels and Combustion
Which of the following is not used as a binder in coal briquetting?

Molasses
Line
Tar
Pitch

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Fuels and Combustion
Coalification means the

Process of conversion of lignite into anthracite
Direct hydrogenation of coal
Underground gasification of coal
Complete combustion of coal

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Fuels and Combustion
White flue gas (resembling steam) coming out of the chimney of a thermal power plant indicates that the fuel used in the boiler furnace is

Coke oven gas
Pulverised coke
Pitch
Tar

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