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7: Review Questions
List the five basic weld joints.
The metal to be welded is called the _____ metal.
The metal added to a weld joint is the _____ metal.
Which joint does not require any special edge preparation?
Sketch the end view of a single-V-groove joint and label the bevel angle and the groove angle.
_____, _____, and _____ joints are commonly welded without using filler material.
What is the difference between a fillet weld and a groove weld?
What type of weld bead is formed by moving the torch or electrode from side to side as the weld progresses?
Name three methods of preparing the edges of metal for welding.
List two reasons why it costs more to make a weld if the groove angle is too large.
Name the four welding positions and state the conditions of the AWS 2G position.
Two butt joints are tacked together. One has a 1/16″ root opening and the other has a 1/8″ root opening. Which root opening is larger: 1/16″ or 1/8″?
Compare two groove welds. One has a 45° groove angle. The second has a 60° groove angle. Which groove weld requires less weld metal and time to complete?
Two pieces of 1/8″ thick metal are tacked together with a 1/16″ root opening. The pieces of metal are 8″ long. What is the volume of the space between the two pieces of metal?
A drawing requires a welder to make a 1/4″ fillet weld 16″ long. What is the volume of weld metal required to make this weld?
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