Q.

The power consumption in ultrasonic machining in kW/m2/min is of the order of

A. 200 kW/m3/min
B. 1000 kW/m3/min
C. 1 kW/m3/min
D. 10 kW/m3/min
E. 100 kW/m3/min
Answer» D. 10 kW/m3/min
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