A. LPG
B. Coal briquettes
C. Tar
D. Colloidal fuels
Related Mcqs:
- Which of the following is not a manufactured fuel ?
A. Coke breeze
B. Soft coke
C. Colloidal fuels
D. Charcoal - Which of the following is not a manufactured fuel ?
A. Furnace oil
B. Bagasse
C. Semi-coke
D. Kerosene - Theoretical flame temperature of a fuel is that temperature which is attained, when the fuel is completely burnt ‘using theoretical amount of air in___________________?
A. Air
B. Oxygen
C. Either A. or B.
D. Either A. or B. without gain or loss of heat - 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 - For which pair of the fuel gases, calorific value (C.V.) of one fuel is almost double that of the other on volume basis (i.e., kcal/Nm3), while the C.V. is same on weight basis (i.e., kcal/kg) ?
A. Propane and acetylene
B. Propane and LPG
C. Sewage gas and gobar gas
D. B.F. gas and coke oven gas - For the case of a fuel gas undergoing combustion with air, if the air/fuel ratio is increased, the adiabatic flame temperature will_____________________?
A. Increase
B. Decrease
C. Increase or decrease depending on the fuel type
D. Not change - Hard coke is manufactured from___________________?
A. Lignite
B. Bituminous coal
C. Semi-anthracite
D. Anthracite - Which of the following is a poisonous fuel gas ?
A. Coke oven gas
B. Blast furnace gas
C. Natural gas
D. None of these - Which of the following is not a by-product fuel ?
A. Pitch
B. Blast furnace gas
C. Petrol
D. Refinery gas - Which of the following is not a by-product fuel ?
A. Sewage gas
B. Refinery gas
C. Producer gas
D. Bagasse
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