General Studies · Unconventional Machining
In an ultrasonic machining (USM) process, the material removal rate increases with which of the following?
- 1Decrease in the frequency and decrease in the amplitude of vibration
- 2Decrease in the frequency and increase in the amplitude of vibration
- 3Increase in the frequency and decrease in the amplitude of vibration
- 4Increase in the frequency and increase in the amplitude of vibration✓
Correct answer
Increase in the frequency and increase in the amplitude of vibration
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