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Fuels and Combustion

Fuels and Combustion
Percentage of methane in coke oven gas may be around

5
50
25
15

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Fuels and Combustion
Catalyst used in Fischer-Tropsch process is

Zinc oxide
Alumina
Nickel
Thorium oxide

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Fuels and Combustion
Naphthalene is removed from coke oven gas by

None of these
Scrubbing with wash oil (a petroleum product)
Adsorbing on bog iron bed
Absorbing in vetro-coke solution

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Fuels and Combustion
One kg of carbon for theoretically complete combustion requires __________ kg of air.

0.5
11.5
23
12

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Fuels and Combustion
Moisture loss is determined by the

Humidity of combustion air
Both A and B
Moisture content of fuel
The water formed by combustion reaction

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Fuels and Combustion
Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around __________ percent.

40 and 70
95 and 100
25 and 97
80 and 97

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MORE MCQ ON Fuels and Combustion

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