AWS CRWT Practice Questions - AWS Certified Resistance Welding Technician (CRWT) Exam [aws-crwt]

The upper boundary of a resistance spot weld lobe is generally defined by:

The smallest acceptable nugget diameter The onset of expulsion (molten metal ejection) Minimum electrode life of 2,000 welds The melting point of the electrode copper alloy

Correct Answer:

The onset of expulsion (molten metal ejection)

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