Q. Ultrasonic machine is best suited for (Solved)
1. Non-ferrous metal
2. Spongy materials
3. Brittle materials
4. Dielectrics
5. Amorphous solids
- c. Brittle materials
1. Non-ferrous metal
2. Spongy materials
3. Brittle materials
4. Dielectrics
5. Amorphous solids