Archirodon 3G 4G Arc Welder Interview Questions and Answers

Arc welders are devices used to join metal pieces together by creating an electric arc between the welding electrode and the workpiece.

• Arc welders use electricity to generate heat, which melts the metal pieces being joined together.

• The electric arc is created by passing a current through the welding electrode, which then melts and deposits metal onto the workpiece.

• Arc welding is commonly used in construction, fabricati...read more

Welding defects are imperfections in the weld that can compromise its strength and integrity.

• Common welding defects include porosity, lack of fusion, undercut, and cracks.

• These defects can be caused by improper welding techniques, poor quality materials, or environmental factors.

• Examples of welding defects include blowholes in the weld, incomplete penetration, and slag inclusions.

• Inspecting welds regularly and followin...read more