A. Lengthens the flame
B. Tends to shorten the flame
C. Does not affect the flame length
D. Increases the flame temperature
Fuels and Combustion
Fuels and Combustion
A. 10,000
B. 15,000
C. 5,000
D. 20,000
A. LPG
B. Gobar gas
C. Coke oven gas
D. Carburetted water gas
A. Benzol
B. Pitch-creosote mixture (PCM)
C. Naphthalene
D. Ethylene
A. 1
B. < 1
C. > 1
D. Unpredictable
A. Ash
B. Sulphur & phosphorus
C. Moisture
D. None of these
A. Blast furnace gas
B. Coke oven gas
C. L.D. converter gas
D. None of these
A. Increases its calorific value
B. Decreases its calorific value
C. Does not alter its calorific value
D. Is not possible on commercial scale
A. Solid fuels
B. Liquid fuels
C. Those fuels which are found in the crust of earth
D. Premature fuels with low calorific value
A. Lengthens the flame
B. Causes heat loss of fuel by its partial combustion
C. Both A. & B.
D. Shortens the flame