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Ultrasonic machining (USM) can be classified as which of the following type of non-traditional machining process?

Ultrasonic machining (USM) can be classified as which of the following type of non-traditional machining process? Correct Answer mechanical

Ultrasonic machining is a non-traditional machining process. USM is grouped under the mechanical group NTM processes. In ultrasonic machining, a tool of the desired shape vibrates at an ultrasonic frequency.

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