Which of the following is true of DCEN?
A) With DCEN, arc starting with a high-voltage electrical discharge is more difficult.
B) With DCEN, the electrode becomes damaged in a short period of time.
C) With DCEN, a pointed tip concentrates the arc.
D) DCEN concentrates the heat in the tip of the electrode.
Correct Answer:
Verified
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Q15: _ electrodes have a current-carrying capacity similar
Q17: DCEP concentrates _ of the arc heat
Q18: Which of the following is a way
Q19: DCEN concentrates about _ of its welding
Q20: Which of the following is true of
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