Arc Welding Part A And B Flashcards
0
Q
What is the main cause of arc blow
A
High heat,corners and at wild edges
1
Q
What are the three welding power sources
A
Transformers inverters and generators
2
Q
If I have a reverse polarity my electrodes is connected to the positive or negative terminal
A
Positive
3
Q
A welding machine with duty cycle of 60% how long will that run at full power
A
Six minutes
4
Q
What welding rod is commonly used for checking polarity
A
E6010 if it is in the street polarity it will make a loud and pooping sound
