Q. A chisel for cutting steel plates is usually (Solved)
1. Hardened and tempered
2. Annealed
3. Hardened
4. Tempered
5. Tempered and annealed
- a. Hardened and tempered
1. Hardened and tempered
2. Annealed
3. Hardened
4. Tempered
5. Tempered and annealed