The calorific value of L.D. converter gas is about ____________ Kcal/Nm3?

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...

Pick out the correct statement ?

A. Oxygen content decreases from lignite to bituminous coal as the coalification increases B. The less the oxygen content, better is the coal, as it reduces the calorific value C. With increase in oxygen content, moisture holding capacity of coal increases and the caking power decreases D. All A., B. and C....

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. Anthracite...

Tolerable concentration of toxic carbon monoxide in atmospheric air is about ______________ ppm?

A. 50 B. 1000 C. 5000 D. 10000...

With increase in moisture content of coal, its_____________________?

A. Calorific value increases sometimes B. Bulk density always decreases C. Clinkering tendency during combustion increases D. None of these...