Fuels and Combustion MCQs

A. Petrol
B. Diesel
C. Kerosene
D. Lpg

A. Air
B. Oxygen
C. Either a. or b.
D. Either a. or b. without gain or loss of heat

A. Oxygen content
B. Caking power
C. Calorific value
D. None of these

A. 1000
B. 4000
C. 8000
D. 15000

A. Nickel
B. Vanadium
C. Silica gel
D. Alumina

A. Hydrogen content of coke oven gas increases due to cracking of hydrocarbons
B. Methane content in the coke oven gas decreases and carbon monoxide content increases
C. Calorific value of the coke oven gas decreases due to cracking of hydrocarbons which is not
ComPensated by increase in co & h2 content

A. 1
B. 7
C. 22
D. 46

A. Theoretically required amount of air
B. More than theoretically required amount of air
C. Less than theoretically required amount of air
D. Theoretically required amount of oxygen

A. 0.5
B. 1.5
C. 2.5
D. 3.5

A. Hydrolysis
B. Fermentation
C. Oxidation
D. Dehydration