25) Which type of material friction welding is more suitable, for joining?
Answer is:
Dissimilar metals
Related Gas Tungsten Arc welding MCQ with Answers
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: