Applying external mechanical pressure, after the heating the joint to – McqOptions

MCQOPTIONS

1.	Applying external mechanical pressure, after the heating the joint to the plastic state for welding two metal parts is __________________
A.	Arc welding
B.	Pressure welding
C.	Gas welding
D.	Fusion welding
Answer» C. Gas welding

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Applying external mechanical pressure, after the heating the joint to the plastic state for welding two metal parts is __________________
In pressure welding, two metal pieces are heated till plastic state at their joint.