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Mechanical Engineering · Q57

Workshop Technology

Engineering and GATE · Mechanical Engineering · question 57

Q57

The electron beam welding can be carried out in

A.
Open air
B.
A shielded gas environment
C.
Vacuum
Answer
D.
A pressurized inert gas chamber

Answer: Option C

Solution

Answer: Option C
Solution:
Electron beam welding (EBW) is a fusion welding process in which a beam of high-velocity electrons is applied to two materials to be joined.
EBW is often performed under vacuum conditions to prevent dissipation of the electron beam.
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