Q.

The power consumption in laser beam machining is of the order of

A. 2 kW/m3/min
B. 270 kW/m3/min
C. 2700 kW/m3/min
D. 5000 kW/m3/min
E. 27 kW/m3/min
Answer» C. 2700 kW/m3/min
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