​The Squarewave Provides the Welder with a Current That Allows

question 50

Multiple Choice

​The squarewave provides the welder with a current that allows the molten weld pool to _______________.

• A) ​be cleaner and reduces the need to clean all of the oxides off of the underside of the weld joint
• B) ​flow freely onto the base metal with minimum fusion for thinner metals
• C) ​have more gas coverage of the weld at a slower flow rate
• D) ​have both deeper penetration and faster solidification