Fluxes are used in welding in order to protect the molten metal and su – McqOptions

MCQOPTIONS

1.	Fluxes are used in welding in order to protect the molten metal and surfaces to be joined from:
A.	Oxidation
B.	Distortion and warping
C.	Unequal temperature distribution
D.	Dirt
Answer» B. Distortion and warping

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