Exam (elaborations)
CWI Practice Exam (100% correct and graded A+)
- Course
- Institution
Welding - Answer-the joining of metals at their molecular level; manipulating heat Pulse welding - Answer-by forming one droplet of molten metal at the end of the electrode Then, just the right amount of current is added to push that one droplet across the arc and into the puddle. The transfer o...
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