In ultrasonic machining the tool ..... at very high frequency with the help of ...... transducers.

In ultrasonic machining the tool ..... at very high frequency with the

1.	In ultrasonic machining the tool ..... at very high frequency with the help of ...... transducers.
A.	Vibrate, magnetostrictive.
B.	Vibrate
C.	magnetostrictive
D.	None of these
Answer» B. Vibrate

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In ultrasonic machining the tool ..... at very high frequency with the help of ...... transducers.

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