Q.

What are the values of power densities used in the EBM process?

A. 0.05 mw/mm2
B. 0.55 mw/mm2
C. 1.55 mw/mm2
D. 2.55 mw/mm2
Answer» C. 1.55 mw/mm2
Explanation: the value of the power densities used in the process of electron beam machining are about 1.55 mw/mm2.
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