Spot Welding Quiz
Steel Aluminium Copper High Speed Steel 1.Spot Welding is most commonly used to join which material ?
2. Where are the Electrodes ? Click on the correct part
3. The Electrodes are made from which material ? Copper Brass Lead High Speed Steel Aluminium Cast Iron Steel
4. Which Industry most commonly uses Spot welding? Oil Industry Building IndustryAutomobile Industry Ship Building
Because copper is a soft metal Because copper will not rust Because copper is a good conductor of heat and electricity Because copper is malleable 5.Why are the electrodes made from copper?
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