Advantages of fluidised bed combustion are ____________________?

Question: With increases in carbonisation temperature
[A].

coke even gas yield increases.

[B].

tar yield increases.

[C].

hydrogen percentage in the coke oven gas decreases.

[D].

methane percentage in the coke oven gas increases.

Answer: Option A

Explanation:

No answer description available for this question.

Question: 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

Answer: Option B

Explanation:

No answer description available for this question.

Question: Naphthalene recovered from coke oven gas is used
[A].

as moisture proof coating on fibres.

[B].

as moth balls (insecticides).

[C].

as a fuel in furnaces.

[D].

for making electrodes.

Answer: Option B

Explanation:

No answer description available for this question.