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For arc welding

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For arc welding

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Correct Answer: Option C
Arc welding is a welding process that is used to join metal to metal by using electricity to create enough heat to melt metal, and the melted metals when cool result in a binding of the metals.
For arc welding direct current is used.
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2 Comments
ASAD REHMAN
ASAD REHMAN 3 years ago
We can use wither AC or DC for arc welding. Please correct the answer.
RAMESH ARIKA
RAMESH ARIKA 6 years ago
What is the effect of short arc lenght
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