Multiple choice general knowledge

In fillet weld, throat is

  1. Perpendicular distance from the root of the hypotenuse

  2. The smaller side of the triangle of the fillet

  3. The larger side of the triangle of the fillet

  4. None of the above

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A Correct answer
Explanation

In fillet welding, the throat represents the shortest distance from the weld root to the hypotenuse of the triangular weld cross-section. This dimension is critical because it determines the weld's strength - the throat thickness is the effective load-bearing area. The other options incorrectly describe the leg lengths rather than the throat dimension.