In arc welding, the electric arc is produced between the work and the electrode by
A. Voltage
B. Flow of current
C. Contact resistance
D. All of these
Answer: Option C
Solution(By Examveda Team)
In arc welding, the electric arc is produced between the work and the electrode by Contact resistanceThis Question Belongs to Mechanical Engineering >> Workshop Technology
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Pls explain contact resistance
It should be d
Why
You MF don't post any wrong answers in site.... bitch