- 100/100. EXAM 2025 QUESTIONS AND
ANSWERS
Where would you find information that aids in making the weld, but which does not have its
own special place on the welding symbol?
A. The end of the reference line opposite the arrow
B. Near the arrow end of the reference line
C. In the Bill of Materials list
D. In the notes area - ANS A. The end of the reference line opposite the arrow
A weld made in a corner is a ___.
A. slot weld
B. fillet weld
C. plug weld
D. groove weld - ANS B. fillet weld
Symbols used to convey special instructions about the welding symbol are known as ___.
A. spacer symbols
B. field weld symbols
C. reference symbols
D. supplemental symbols - ANS D. supplemental symbols
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, The symbol shown in Figure 1 indicates a type of weld called ___.
A. spot
B. seam
C. backing
D. melt-through - ANS B. seam
No groove weld preparation size needs to be shown when ___.
A. the weld size is known
B. the root opening is less than 1/8"
C. groove preparation extends all the way through the joint
D. groove preparation extends only part of the way through the joint - ANS C. groove
preparation extends all the way through the joint
The number below the circle in Figure 2 indicates the ___.
A. number of welds
B. size of weld
C. size of pipe
D. weld pitch - ANS A. number of welds
The symbol in Figure 3 represents welds that are called ___.
A. intermittent
B. intermittent
C. staggered
D. spot - ANS C. staggered
The symbol in Figure 4 that indicates that complete penetration from one side of a joint and
root reinforcement are required is ___.
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