A. CO (upto 65%) & CO2
B. CO2 & H2
C. CO & O2
D. CO2 & O2
L.D. converter gas (produced in steel plant) comprises mainly of ___________________? Read More »
Fuels and Combustion A. Produce weak coke
B. Produce strong coke
C. May damage the coke oven walls during carbonisation
D. Both B. and C.
Highly caking coals_____________________? Read More »
Fuels and Combustion A. Non-luminous
B. Luminous
C. Yellow
D. Unburnt gases
The hottest part of the flame lies in its _______________ zone? Read More »
Fuels and Combustion A. 27.6
B. 23
C. 47.3
D. 42.9
A. 200 °F
B. 200 °C
C. 200 °K
D. 200 °R
A. H2
B. C2H2
C. CO
D. C2H6
Gross calorific value will be equal to the net calorific value for __________________? Read More »
Fuels and Combustion A. Cracking
B. Reforming
C. Gasification
D. Partial oxidation
Which of the following is not endothermic ? Read More »
Fuels and Combustion A. Humic coals
B. Liptobiolites
C. Sapropelic coals
D. None of these
Cannel coal and boghead coal are the examples of _________________? Read More »
Fuels and Combustion A. CO2
B. CH4
C. H2
D. CO
Main constituent of the gas produced from a gobar gas plant is___________________? Read More »
Fuels and Combustion A. 5
B. 21
C. 40
D. 48
