23) Which is adjusted in Electron beam welding to eliminate the defect of porosity?
Answer is:
Deflection
Related Gas Tungsten Arc welding MCQ with Answers
Answer is:
3000 rpm
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: