Q. Warping may be avoided when quenching a long slender piece of work by (Solved)
1. Holding the piece between clamps
2. Holding the piece vertically over the quenching both and plunging it straight down
3. Holding the piece on horizontally adequate supports
4. Pulling the piece from both ends
5. None of the above
- b. Holding the piece vertically over the quenching both and plunging it straight down