With increase in the oxygen content of the coal, its ______________ decreases?

Related Mcqs:

Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?

A. H2 B. CH4 C. CO2 D. N2...

High excess air in combustion of fuels results in____________________?

A. Increased fuel consumption B. Incomplete combustion C. Smoky flame D. None of these...

A coal having higher volatile matter content, has lower_________________?

A. Smoking tendency on burning B. Coke oven gas yield on carbonisation C. Chance of catching fire during storage in open space D. Ignition temperature...

Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively ______________ percent?

A. 3 & 10 B. 10 & 3 C. 10 & 20 D. 15 & 8...

Which of the following is the most poisonous gas ?

A. Coke oven gas B. Producer gas C. Blast furnace gas D. L.D. converter gas...