Question

a properly sized electrode holder can overheat if its jaws are dirty or loose. true false question 10 1 pts arc welding machines may be stacked to save space as long there is enough room between them for air to circulate. true false

Explanation:

1. For the first question: Dirty or loose jaws on an electrode holder create increased electrical resistance, which generates excess heat, even if the holder is properly sized.
2. For Question 10: Arc welding machines produce heat during operation. Stacking them with adequate air circulation allows heat dissipation, preventing overheating while saving space.

Answer:

1. True
2. True