Fuels and Combustion MCQs

A. Light paraffinic fuel oils is equal to that of equivalent olefins
B. N-paraffin is lower than that of iso-paraffins of the same compounds
C. Light paraffinic fuel oils is higher than that of equivalent olefins
D. Light paraffinic fuel oils is lower than that of equivalent olefins

A. Pitch
B. Fuel oil
C. Blast furnace gas
D. Bituminous coal

A. Both steam and electrical power
B. Lean gas (e.g., b.f. gas)
C. Rich gas (e.g., coke oven gas)
D. Both b. and c.

A. Vitrain
B. Fussain
C. Both a. & b.
D. Neither a. nor b.

A. H2, cmhn & co2
B. Co, h2 & ch4
C. Co2, o2 & co
D. N2, h2 & co2

A. Less volatile matter
B. More carbon
C. Greater percentage of ash
D. All a., b. and c.

A. Co & n2
B. Co & h2
C. Co2 & n2
D. Co2 & h2

A. Sensible
B. Latent
C. Sensible and latent
D. None of these

A. Potassium hydroxide
B. Dilute potassium carbonate
C. Cuprous chloride
D. Alkaline pyrogallol solution

A. Gasification of coal
B. Synthesis of gasoline (from water gas)
C. Hydrogenation of coal to produce gasoline
D. None of these