24) What is the approximate revolution of rotating member in friction welding process, to effect the weld joint?
Answer is:
3000 rpm
Related Gas Tungsten Arc welding MCQ with Answers
Answer is:
Dissimilar metals
Answer is:
Argon
Explanation:
Inert gas (usually Argon) is inactive or deficient in active chemical properties. The shielding gas serves to blanket the weld and exclude the active properties in the surrounding air.
Answer is: