MW Chapter 3

A joint formed by two pieces of base metal that are at an angle of approximately 90° to each other is called a(n) ____.

• edge joint

• T-joint

• lap joint

• flange

The ____ is not information given on the welding symbol.

• depth of penetration

• depth of the edge preparation

• thickness of the base metal

• method of finishing the weld

Information below the reference line refers to the ____ side of the weld.

• right

• left

• arrow

• other

The ____ is placed in parentheses on the weld symbol.

• effective throat size

• groove weld size

• height of the weld face

• size of the fillet

For which of the following welds are the welding symbols offset from each other?

• A staggered intermittent weld.

• A chain intermittent weld.

• A weld at the end of the base metal.

• A weld in the middle and at the end of the base metal.

In an intermittent weld, what is the distance between the end of one weld and the beginning of the next, if the length and pitch dimensions are 4–10?

• 8 inches

• 6 inches

• 4 inches

• 10 inches

A ____ work angle is commonly used for welding a fillet weld.

• 0°

• 20°

• 30°

• 45°

What does the following weld symbol represent?

• Square groove

• Back or backing

• Melt-through

• Concave

What does the following weld symbol represent?

• U-groove

• Surfacing

• Melt-through

• Fillet

What does the following weld symbol represent?

• Flare-bevel groove

• Weld all around

• Seam

• Stud