Nitrogen in coal_________________?

Related Mcqs:

Pick out the wrong statement ?

A. Pulverised fuel can be completely burnt with less percentage of excess air compared to lump coal B. Low grade coal can be used, but generally high volatile matter coals are more suitable for making pulverised fuel C. Regulation of furnace temperature and atmosphere (oxidising or reducing) is easily possible with pulverised fuel firing D. … Pick out the wrong statement ?Read More...

Coke having higher porosity has ___________________?

A. Lower bulk density B. Lower strength C. Higher reactivity D. All A., B. and C....

Natural draft created by the chimney depends upon _____________________?

A. Temperature of the flue gas B. Its height C. Both A. & B. D. Neither A. nor B....

The maximum adiabatic flame temperature in air as compared to that in pure oxygen is_______________?

A. Much lower B. Much higher C. Same D. Either lower or higher, depends on the type of fuel...

Spontaneous combustion of coal on storage results due to___________________?

A. Inadequate ventilation B. Low temperature oxidation C. Storage in large heaps with small surface to volume ratio D. All A., B. and C....