Q. For grey cast iron, which of the following welding methods is preferable?

(A) mig
(B) submerged arc
(C) gas flame
(D) electric arc

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✅ Correct Answer: (A) mig

Explanation: as the percentage of carbon in grey cast iron is less, therefore mig welding is preferable.

Published by Mr. Dubey ⭐ 111.54K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey

as the percentage of carbon in grey cast iron is less, therefore mig welding is preferable.

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