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Fuels and Combustion

Fuels and Combustion
Yield of coke oven gas in low temperature carbonisation of coal is about __________ Nm³ /ton of dry coal.

60
750
160
500

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Fuels and Combustion
Catalyst used in Fischer-Tropsch process is

Thorium oxide
Nickel
Alumina
Zinc oxide

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Fuels and Combustion
Octane number of 2, 2, 4 - trimethyl pen-tane is

In between 0 and 100
More than 100
100

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Fuels and Combustion
The ratio of % total carbon obtained in the ultimate analysis of coke and % fixed carbon obtained in the proximate analysis is always

Unpredictable
< 1
1
> 1

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Fuels and Combustion
Coalification means the

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

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Fuels and Combustion
Which of the following is not a micro component present in coal?

Fusinite
Micrinite
Liptinite
Clarain

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