Arc blow is a welding defect which is
encountered
In Arc Welding using A.C. current
In
Arc Welding using D.C. current
In Gas Welding
In Thermit Welding
In
Arc Welding using D.C. current
Arc blow is a welding defect which is
encountered in arc welding using DC current.
Hence, the correct option is (B)
&Key Points:-
Arc blow is usually unwanted
deflection of the arc during arc welding. There are two
types of arc blow commonly known in the electric welding industry:
magnetic and thermal.
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's