(a) Electrode carry the arc
(b) Electrode acts as a filler rod
Both (A) and (B)
None of the above
Flux coated
Bare
Either (A) or (B)
None
Forms a layer of slag at the weld surface
Acts as a protective blanket from atmospheric oxidation
dissolves oxides and other impurities already present in molten pool
All of the above
Low
High
Medium
A.C only
D.C only
A.C or D.C