__________ welding will be the most suitable for butt welding two 20 c – McqOptions

MCQOPTIONS

1.	__________ welding will be the most suitable for butt welding two 20 cms thick boiler drum mild steel plates.
A.	Electrical resistance
B.	Electroslag
C.	Plasma torch
D.	Submerged arc
Answer» C. Plasma torch

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