Q. High rate of oscillation of tools in ultrasonic machining is produced by (Solved)
1. Pneumatic generator
2. Explosives
3. D.C. motor
4. Oscillator
5. A.C. motor
- d. Oscillator
1. Pneumatic generator
2. Explosives
3. D.C. motor
4. Oscillator
5. A.C. motor