Calorific value of blast furnace gas is around _____________ KCal/Nm3?

Related Mcqs:

A sample of natural gas containing 80% methane (CH4) and rest nitrogen (N2) is burnt with 20% excess air. With 80% of the combustibles producing CO2 and the remainder going to CO, the Orsat analysis in volume percent is_________________?

A. CO2 : 6.26, CO : 1.56, O2 : 3.91, H2O :15.66, N2 : 72.60 B. CO2 : 7.42, CO : 1.86, O2 : 4.64, N2:86.02 C. CO2 : 6.39, CO : 1.60, O2 : 3.99, H2O:25.96, N2:72.06 D. CO2 : 7.60, CO : 1.90, O2 : 4.75, N2 : 85.74...

Which of the following is not a ‘manufactured’ fuel ?

A. LPG B. Coal briquettes C. Tar D. Colloidal fuels...

Percentage of hydrogen in coke oven gas may be around ___________________?

A. 10 B. 25 C. 45 D. 60...

Light oil whose major component is Benzol, is obtained by the distillation of crude tar in the temperature range of _____________ °C?

A. 80-170 B. 200-300 C. 250-270 D. 280-300...

‘Wobbe index’ is a characteristic of__________________?

A. Solid fuels B. Gaseous fuels C. Liquid fuels D. Fat coals...