Pinch effect in welding is the result of

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asked Dec 23, 2017 in production by chandu (215k points)

Pinch effect in welding is the result of

(a) Expansion of gases in the arc

(b) Electromagnetic forces

(c) Electric force

(d) Surface tension of the molten metal

ies-objectives-2
2001
production
welding

Pinch effect in welding is the result of

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