📊 Manufacturing Technology
Q. In order to prevent oxidation and retain molten metal in stud welding which of the following is used?
  • (A) ceramic rings
  • (B) metal rings
  • (C) non-metal rings
  • (D) flux
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✅ Correct Answer: (A) ceramic rings

Explanation: in order to prevent oxidation and retain molten metal in stud welding ceramic rings are used.

Explanation by: Mr. Dubey
in order to prevent oxidation and retain molten metal in stud welding ceramic rings are used.

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