Coating provided on the electrodes used in the arc welding is not expe

1.	Coating provided on the electrodes used in the arc welding is not expected to_________________?
A.	Add alloying elements
B.	Prevent electrode from contamination
C.	Stabilise the arc
D.	Provide protective atmosphere to weld
Answer» C. Stabilise the arc

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Coating provided on the electrodes used in the arc welding is not expected to_________________?

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