Flux is used in brazing to clean the metal by dissolving any oxide already present.
39) Why flux is used in brazing ?
Answer is:
To clean the metal by dissolving any oxide already present
Explanation:
Related Welding and Soldering MCQ - Turner (Set-1) with Answers
Answer is:
slowly
Explanation:
When brazing is completed workpiece should be cooled slowly.
Answer is:
