Welder Red Seal · Question
During the fabrication of an aluminum structure, you encounter a drawing with a weld symbol that has a double-bevel groove preparaton. The arrow side groove weld explicitly states 'U' inside the groove symbol. What does the 'U' indicate?
When an 'U' is placed within the groove weld symbol, it indicates that the weld is a U-groove weld. This specifies a particular type of joint preparation with a
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Question: During the fabrication of an aluminum structure, you encounter a drawing with a weld symbol that has a double-bevel groove preparaton. The arrow side groove weld explicitly states 'U' inside the groove symbol. What does the 'U' indicate?
Answer options: ✅ U-groove weld
- Unspecified groove angle
- Uniform depth of bevel
- Uneven leg length
Correct answer: U-groove weld
Explanation: When an 'U' is placed within the groove weld symbol, it indicates that the weld is a U-groove weld. This specifies a particular type of joint preparation with a curved root contour, distinct from V-groove or bevel-groove preparations.
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