Author name: Admin

To check against its excessive swelling during heating, which may exert high pressure and damage coke oven walls

Because, it alone produces unreactive coke

Both A & B

Neither A nor B

Coke oven gas

Blast furnace gas

Natural gas

None of these

Preheating of fuel gases & combustion air

Reducing sulphur content in the fuel

Adopting proper fuel firing technique & fuel preparation

Supplying correct amount of combustion air

15 to 25

35 to 45

55 to 75

75

Calorific value, cleanliness and relatively low distribution cost (due to its low specific gravity)

Adiabatic flame temperature

Heat release rate (thus requiring smaller combustion chamber)

All of the above