With increase in calorific value of fuels, their adiabatic flame temperatures__________________?

Question: Incomplete combustion of a fuel is characterised by the high __________ in the flue gas.
[A].

smoke

[B].

temperature

[C].

oxygen

[D].

carbon monoxide

Answer: Option D

Explanation:

No answer description available for this question.

Question: Advantages of fluidised bed combustion are
[A].

reduced NOx formation in flue gas.

[B].

lower furnace operating temperature.

[C].

high heat transfer rate.

[D].

all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: A coal having higher volatile matter content, has lower
[A].

smoking tendency on burning.

[B].

coke oven gas yield on carbonisation.

[C].

chance of catching fire during storage in open space.

[D].

ignition temperature.

Answer: Option D

Explanation:

No answer description available for this question.

Question: Coke oven gas is a better fuel than blast furnace gas, because of its higher
[A].

calorific value, cleanliness and relatively low distribution cost (due to its low specific gravity).

[B].

adiabatic flame temperature.

[C].

heat release rate (thus requiring smaller combustion chamber).

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.