M

Mr. Dubey • 100.64K Points
Coach

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

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