Q. The depth of hardening is affected by (Solved)
1. Size of specimen
2. Hardenability of steel
3. Quenching medium
4. All of the above
5. Low specific heat of quenching oil
- d. All of the above
1. Size of specimen
2. Hardenability of steel
3. Quenching medium
4. All of the above
5. Low specific heat of quenching oil