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Electrical Engineering MCQ Question & Answer in PDF Download

Q.

In DC arc welding

  • AElectrode is made positive and work piece negative 
  • BElectrode is made negative and work piece positive
  • CBoth Electrode as well as work piece are made positive
  • DBoth Electrode as well as work piece are made negative
Correct Answer : (B)

Electrode is made negative and work piece positive
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Electrical Engineering MCQ Question & Answer in PDF Download
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