Q. Which of the following can be non-low hydrogen process?

  • (A) shielded metal arc welding
  • (B) submerged arc welding
  • (C) gas-shielded metal arc welding
  • (D) flux core arc welding
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✅ Correct Answer: (A) shielded metal arc welding
Explanation: shielded metal arc welding can be a low hydrogen process or non-low hydrogen process, while submerged arc welding, gas-shielded metal arc welding, flux core arc welding are low hydrogen process.

Published by Mr. Dubey ⭐ 104.82K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey
shielded metal arc welding can be a low hydrogen process or non-low hydrogen process, while submerged arc welding, gas-shielded metal arc welding, flux core arc welding are low hydrogen process.

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