Related Questions

Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.
A 400-500
B 900-1000
C 1400-1500
D 1700-1800
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
A More
B Less
C Same
D Data insufficient; can't be predicted
Which of the following constituents of a fuel does not contribute to its calorific value on combustion?
A Hydrogen
B Sulphur
C Carbon
D None of these
The calorific value of gaseous fuel is expressed in
A kJ
B kJ/kg
C kJ/m2
D kJ/m3
Bomb calorimeter is used to determine the (where, GCV - Gross Calorific Value. NCV - Net Calorific Value.)
A GCV at constant pressure
B GCV at constant volume
C NCV at constant pressure
D NCV at constant volume
Gross calorific value will be equal to the net calorific value for
A H2
B C2H2
C CO
D C2H6
Which of the following gaseous fuels has the lowest calorific value?
A Refinery Gas
B Gobar Gas
C Converter Gas
D Blast Furnace Gas
The calorific value of gaseous fuels is expressed in terms of
A kcal
B kcal/kg
C kcal/m2
D kcal/m3
Which of the following gaseous fuels is likely to have the highest gross calorific value?
A Sewage gas
B LPG
C Producer gas
D Natural gas
Heat of __________ of a fuel is called its calorific value.
A Formation
B Combustion
C Reaction
D Vaporisation

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