Percentage of carbon monoxide in blast furnace gas may be around ____________________ ?

Related Mcqs:

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

A. 850 B. 1800 C. 4200 D. 6500...

High excess air in combustion of fuels results in____________________?

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

In general, the limit of inflammability/explosion limit of fuel gases is widened by the__________________?

A. Increase in gas pressure B. Increase in temperature (i.e. preheating) C. Use of pure oxygen for combustion instead of air D. All A., B. & C....

Calorific value of a typical dry anthracite coal may be around _____________ Kcal/kg?

A. 1000 B. 4000 C. 8000 D. 15000...

Naphthalene is removed from coke oven gas by________________?

A. Scrubbing with wash oil (a petroleum product) B. Adsorbing on bog iron bed C. Absorbing in vetro-coke solution D. None of these...