In TIG arc welding the welding zone is shielded by on atmosphere of....?

a) Helium gas. b) Argon gas c) either a or b d). none of these

• Bobbili
• 2964 दृश्य
• 8 उत्तर

• c

  • Janni
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• b

  • Urvish
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• b

  • Selvaraj
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• argon gas

  • Manisha
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• B

  • Ayan
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• c

  • Manik
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• b

  • Jitesh
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  1

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