Soldering and Brazing MCQ Questions and Answers Quiz

21. Which of the following is not true?

  1. Soft solder – lead-37%, tin-63%
  2. Medium solder – lead-50%, tin-50%
  3. Electrician solder – lead-64%, tin-36%
  4. Plumber’s solder – lead-70%, tin-30%

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MCQ Multiple Choice Questions and Answers on Soldering and Brazing

Soldering and Brazing Question and Answer