The voltage-current characteristics of the arc welding must be T
![The voltage-current characteristics of the arc welding must be
T](/img/relate-questions.png)
| The voltage-current characteristics of the arc welding must be
A. Exponentially rising
B. Drooping
C. Straight line
D. Parabolic
Please scroll down to see the correct answer and solution guide.
Right Answer is: B
SOLUTION
The voltage current characteristics of the arc welding must be drooping in nature.