Which of the following is the result of Arc blow?

  • ANon-uniform weld beads
  • BShallow weld puddle giving rise to weak weld 
  • CSplashing out of metal from weld puddle
  • DAll of the above defects 
Correct Answer : (D)

All of the above defects 

Hints :

During resistance welding heat produced at the joint is proportional to


The metal surfaces for electrical resistance welding must be

Join The Discussion