Which of the following best describes the stepping action of the root pass in a 4G weld compared to the 45-degree OH weld?

In multi-pass welds, which pass is more susceptible to cracking?

With E7018, pausing on the edges allows _____.

27/32 is greater than 3/4. 

The included angle for a 4G is _____.

Determine the inside diameter of a bushing, if the OD was 1 1/8 inches and wall thickness 1/16 of an inch

What is the major cause of insufficient root bead buildup on the bottom quarters of the 2G – 5G pipe weld?

Convert 64/6 to a mixed number reduced to lowest terms.

When comparing the different welding positions (3G, 4G, etc.), what adjustments does the welder need to make for each one to successfully complete the weld?

Which of the following are stainless steel filler rods that may be used for welding mild steel?