Q. With increase in calorific value of fuels, their adiabatic flame temperatures

View solution

Q. Coal tar fuel - 200 (CTF 200) is a mixture of

View solution

Q. Calorific value of coke even gas produced by low temperature carbonisation of coal is about __________ Kcal/Nm³.

View solution

Q. High pressure coal gasification is employed in __________ process.

View solution

Q. Flue gas from the heating chamber of byproduct coke ovens is removed by

View solution

Q. A carbonaceous fuel (containing no H₂ or hydrocarbons) is burnt and the resulting flue gas contains 21% CO₂. It means that

View solution

Q. Fusion point of coal ash generally varies from 1000 to 1700° C. Ash having fusion point less than __________ °C is liable to form clinker.

View solution

Q. Light oil whose major component is benzol, is obtained by the distillation of crude tar in the temperature range of __________ °C.

View solution

Q. Pick out the wrong statement.

View solution

Q. With increase in C/H ratio of a fuel, the dew point of flue gases

View solution

Q. Orsat apparatus

View solution

Q. In flue gas analysis by Orsat's apparatus, carbon dioxide is absorbed by

View solution

Q. Caking index of the coal blend used for the manufacture of metallurgical coke should be around

View solution

Q. With increase in moisture content of coal, its

View solution

Q. Proximate analysis of coal determines its __________ content.

View solution

Q. Bunsen burner is an example of a/an __________ burner.

View solution

Q. Cannel coal and boghead coal are the examples of

View solution

Q. Which of the following combustibles is absent in blast furnace gas ?

View solution

Q. The calorific value of producer gas is around __________ kcal/Nm³

View solution

Q. About __________ Nm³ of air will be required for the complete combustion of 2 Nm³ of CO.

View solution