Spot Welding is most suitable for joining
parts having thickness up to :
50 mm
30 mm
20 mm
10 mm
10 mm
Spot welding used for welding or
joining thin plates and is most suitable for joining parts having thickness
up to 10 mm.
Hence, the correct option is (D).
&Key Points:-
Spot welding (also known as resistance spot welding) is a resistance welding process. In spot welding process overlapping sheets are joined by local fusion at one or more spots, by the concentration of current flowing between two electrodes. This is the most widely used resistance welding process.
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