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Mr. Dubey • 52.63K Points
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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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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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