MCQ
Weld time of resistance spot welding is
Options
A) 1 sec to 5 sec
B) 0.5 sec to 1 sec
C) 0.01 sec to o.6 sec
D) None of these
Correct answer : option C ( 0.01 sec to 0.6 sec)
Solution
Resistance Spot welding is fast welding process, generally weld time of resistance spot welding is 0.01 sec to 0.6 sec.
This time also depends on thickness of workpiece, materials of workpiece etc.
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