Q. Which of the following can be used as fuel in open hearth furnace? (Solved)
1. Liquid fuels
2. Coke oven gas
3. Producer gas
4. Any of the above
5. Low specific heat of quenching oil
- d. Any of the above
1. Liquid fuels
2. Coke oven gas
3. Producer gas
4. Any of the above
5. Low specific heat of quenching oil