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Fuels and Combustion

Fuels and Combustion
Calorific value of tar is about __________ Kcal/kg.

16000
8800
12000
5000

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Fuels and Combustion
A fuel containing carbon and carbon monoxide (but containing no hydrogen or its compounds) is burnt in pure oxygen at constant pressure. Its gross calorific value as compared to net calorific value will be

Less
Same
Data insufficient; can't be predicted
More

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Fuels and Combustion
Main constituents of benzol are

Benzene, toluene & xylene
Ammonia & phenol
Anthracene & phenol
Tar & creosote

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Fuels and Combustion
Fossil fuels mean

Solid fuels
Those fuels which are found in the crust of earth
Premature fuels with low calorific value
Liquid fuels

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Fuels and Combustion
Laboratory gas is obtained by the cracking of

Diesel
Kerosene
Gasoline
Fuel oil

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Fuels and Combustion
The calorific value of L.D. converter gas is about __________ Kcal/Nm³ .

800
4500
10000
1800

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