Supply of excess air for complete combustion of fuel is necessitated to facilitate___________________?

Byadmin March 7, 2019August 26, 2021

Supply of excess air for complete combustion of fuel is necessitated to facilitate___________________?

A. Its thorough mixing with air
B. Attainment of chemical equilibrium
C. Attainment of high temperature
D. None of these

Fuels and Combustion

Which of the following is called “blue gas”?

Which of the following is called “blue gas”?

A. Coke oven gas
B. Water gas
C. Natural gas
D. Producer gas

Read More Which of the following is called “blue gas”?
Fuels and Combustion

Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?

Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?

A. H2
B. CH4
C. CO2
D. N2

Read More Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?
Fuels and Combustion

Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?

Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?

A. Convert CO to CO2
B. Increase the combustion rate
C. Increase the gas production rate
D. Minimise the chances of clinker formation

Read More Steam is intermittently admitted into the fuel bed during the production of producer gas to__________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Which will have the least volatile matter and hence will be the most difficult to ignite?

Question: Which will have the least volatile matter and hence will be the most difficult to ignite?
[A].

Bituminous coal
[B].
Coke
[C].
Semi-bituminous coal
[D].
Aanthracite

Answer: Option B

Explanation:

No answer description available for this question.

Read More Which will have the least volatile matter and hence will be the most difficult to ignite?
Fuels and Combustion

Moisture loss is determined by the _______________________?

Moisture loss is determined by the _______________________?

A. Humidity of combustion air
B. Moisture content of fuel
C. Both A. and B.
D. The water formed by combustion reaction

Read More Moisture loss is determined by the _______________________?
CHEMICAL ENGINEERING | Fuels and Combustion

Calorific value of both the solid & liquid fuels can be determined by using __________ calorimeter.

Question: Calorific value of both the solid & liquid fuels can be determined by using __________ calorimeter.
[A].

Junker’s
[B].
Bomb
[C].
Boy’s
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Calorific value of both the solid & liquid fuels can be determined by using __________ calorimeter.

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