Projection welding is a
A. Continuous spot welding process
B. Multi-spot welding process
C. Arc welding process
D. Process used for joining round bars
Answer: Option B
Solution (By Examveda Team)
Projection welding is a modification of spot welding.In this process, the weld is localized by means of raised sections, or projections, on one or both of the workpieces to be joined.
This Question Belongs to Mechanical Engineering >> Workshop Technology
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