The calorific value of natural gas is about ______________ kcal/Nm3?

Related Mcqs:

In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of__________________?

A. Transportation of coal B. Drying of coal C. Combustion of coal by supplying it around the burner D. Preheating the primary air...

_____________ has the widest inflammability limit (explosion limit) of all the gases?

A. Hydrogen B. Carbon monoxide C. Acetylene D. Methane...

With increase in moisture content of coal, its___________________?

A. Calorific value increases B. Caking properties diminish C. Swelling during carbonisation becomes excessive D. None of these...

With increase in the temperature of carbonisation of coal ___________________?

A. Hydrogen content of coke oven gas increases due to cracking of hydrocarbons B. Methane content in the coke oven gas decreases and carbon monoxide content increases C. Calorific value of the coke oven gas decreases due to cracking of hydrocarbons which is not compensated by increase in CO & H2 content D. All A., … With increase in the temperature of carbonisation of coal ___________________?Read More...

The maximum percentage of CO2 in a flue gas (from a carbonaceous fuel) can be_________________?

A. 21 B. 77 C. 79 D. 29...