Physics · Utilization of Electrical Energy
The fundamental principle of resistance welding involves joining metals by:
- 1Generating heat through resistance to the flow of electric current at the contact interface.✓
- 2Applying a high-frequency sound wave.
- 3Melting a filler material between the workpieces.
- 4Applying high pressure without any heat generation.
Correct answer
Generating heat through resistance to the flow of electric current at the contact interface.
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