Workshop Technology
Projection welding is a

Process used for joining round bars
Arc welding process
Continuous spot welding process
Multi-spot welding process

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Workshop Technology
In a simple die

Two or more operations are performed simultaneously at the single stroke of the ram
Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram
None of the listed here
Two or more cutting operations are performed at one station of the press in every stroke of the ram

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