Visual Testing (VT) Practice Exam

What indicates an overload condition of a component support?

1. Twisted, elongated, or bent parts

2. Improperly torqued bolts

3. Missing parts

4. Discolored or burned parts

The correct answer is: Twisted, elongated, or bent parts

The indication of an overload condition in a component support is represented by twisted, elongated, or bent parts. When a component is subjected to loads beyond its intended capacity, it experiences stress that can lead to permanent deformation. Twisting or elongation suggests that the material has been stretched or stressed beyond its elastic limit, indicating severe mechanical strain. The bending of parts further emphasizes that the load applied exceeded what the component was designed to uphold, which can compromise its structural integrity and performance. While other signs like improperly torqued bolts, missing parts, or discolored and burned parts could indicate various issues such as assembly errors, wear, or overheating, they are not direct indicators of an overload condition specifically. The physical deformation of the component is the clearest evidence of having exceeded its load-bearing capability.