An electric arc is a discharge of current across a gap in an electrical circuit.The arc is sustained in arc welding processes by the transfer of molten metal across the gap between the electrode and the work:
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Q1: The feature that distinguishes fusion welding from
Q2: Which of the following processes are classified
Q3: Which of the following processes are classified
Q4: Electrodes used in arc welding processes are
Q6: Which two of the following are common
Q7: Which one of the following arc welding
Q8: Which one of the following arc welding
Q9: MIG welding is a term sometimes applied
Q10: "Stick"welding is a term sometimes applied when
Q11: Which one of the following arc welding
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