Pulverised coal used in boiler firing need not have____________________?

Related Mcqs:

A coal having high volatile matter content will ________________?

A. Give less yield of tar and gas on carbonisation B. Burn with a small non-smoky flame C. Have a very high calorific value D. None of these...

Which of the following petrological constitutes is responsible for bright and lustrous black band of bituminous coal ?

A. Vitrain B. Clarain C. Durain D. Fussain...

The cooling medium used in dry quenching of coke is___________________?

A. Nitrogen B. Air C. Phenolic water D. Carbon dioxide...

Use of excess of combustion air in the combustion of fuels results in__________________?

A. Heat losses B. Long flame C. Condensation of water vapour from the fuel gas D. None of these...

Which of the following is the most reactive (as regards the formation of CO + H2 from C + H2O) ?

A. Blast furnace coke B. Low temperature coke C. Anthracite coal D. Sub-bituminous coal...