Question

what does the aws classification number on a filler metal indicate? a the weight and price of the rod b the welder’s certification level c the filler’s use, strength, and type d the welding machine’s voltage

Explanation:

The AWS (American Welding Society) classification number on a filler metal is used to denote its intended use, mechanical - strength properties, and type of filler metal. It has nothing to do with the weight and price of the rod, the welder's certification level, or the welding machine's voltage.

Answer:

C. the filler's use, strength, and type