A coal gasifier opearating at 20 atm. (e.g. Lugri gasifier) as compared to one operating at atmospheric pressure (e.g. Kopper-Totzek or Winkler gasifier) will produce a gas having

Fuels and Combustion
A coal gasifier opearating at 20 atm. (e.g. Lugri gasifier) as compared to one operating at atmospheric pressure (e.g. Kopper-Totzek or Winkler gasifier) will produce a gas having

Higher carbon monoxide content

None of these

Lower carbon dioxide content

Higher methane content and thus higher calorific value

Higher carbon monoxide content

None of these

Lower carbon dioxide content

Higher methane content and thus higher calorific value

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
The calorific value of 'LPG' (50% propane + 50% butane) is about __________ kcal/Nm³.

25, 000

15, 000

5000

10, 000

25, 000

15, 000

5000

10, 000

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
__________ present in coal is not determined in its ultimate analysis.

Total carbon

Hydrogen

Nitrogen

Fixed carbon

Total carbon

Hydrogen

Nitrogen

Fixed carbon

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
__________ of the coal is the basis for Seylor's coal classification.

Proximate analysis

Caking index

Calorific value

Ultimate analysis

Proximate analysis

Caking index

Calorific value

Ultimate analysis

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Eschka mixture, which is used for the determination of sulphur in coal, is a mixture of

MgCO₃ & NaCl

MgO & Na₂CO₃

BaSO₄ & NaCl

MgSO₄ & BaCl₂

MgCO₃ & NaCl

MgO & Na₂CO₃

BaSO₄ & NaCl

MgSO₄ & BaCl₂

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Which of the following would require least amount of secondary air for combustion?

Anthracite containing 10% volatile matter and 8% ash

Semi-bituminous coal containing 25% ash and 20% volatile matter

Bituminous coal containing 20% ash and 25% volatile matter

Coke breeze containing 25% ash and 2% volatile matter

Anthracite containing 10% volatile matter and 8% ash

Semi-bituminous coal containing 25% ash and 20% volatile matter

Bituminous coal containing 20% ash and 25% volatile matter

Coke breeze containing 25% ash and 2% volatile matter

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion

Fuels and Combustion A coal gasifier opearating at 20 atm. (e.g. Lugri gasifier) as compared to one operating at atmospheric pressure (e.g. Kopper-Totzek or Winkler gasifier) will produce a gas having

Fuels and Combustion The calorific value of 'LPG' (50% propane + 50% butane) is about __________ kcal/Nm³.

Fuels and Combustion __________ present in coal is not determined in its ultimate analysis.

Fuels and Combustion __________ of the coal is the basis for Seylor's coal classification.

Fuels and Combustion Eschka mixture, which is used for the determination of sulphur in coal, is a mixture of

Fuels and Combustion Which of the following would require least amount of secondary air for combustion?

Fuels and Combustion
A coal gasifier opearating at 20 atm. (e.g. Lugri gasifier) as compared to one operating at atmospheric pressure (e.g. Kopper-Totzek or Winkler gasifier) will produce a gas having

Fuels and Combustion
The calorific value of 'LPG' (50% propane + 50% butane) is about __________ kcal/Nm³.

Fuels and Combustion
__________ present in coal is not determined in its ultimate analysis.

Fuels and Combustion
__________ of the coal is the basis for Seylor's coal classification.

Fuels and Combustion
Eschka mixture, which is used for the determination of sulphur in coal, is a mixture of

Fuels and Combustion
Which of the following would require least amount of secondary air for combustion?