Workshop Technology
The welding process used in joining mild steel shanks to high speed drills, is

Flash butt welding
Upset butt welding
Seam welding
Spot welding

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Workshop Technology
In a compound die

Only one operation is performed at each stroke of the ram
Both cutting and non-cutting operations are performed at one station of the press in every stroke of the ram
Two or more cutting operations are performed at one station of the press in every stroke of the ram
Two or more operations are performed simultaneously at the single stroke of the ram

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