Multiple Choice
Which of the following is true of DCEN?
A) DCEN concentrates the heat in the tip of the electrode.
B) With DCEN, a pointed tip concentrates the arc.
C) With DCEN, arc starting with a high-voltage electrical discharge is more difficult.
D) With DCEN, the electrode becomes damaged in a short period of time.
Correct Answer:
Verified
Correct Answer:
Verified
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