When two metal components clamped by fasteners are allowed to move against each other, the result is:
A) impact damage
B) stress damage
C) fretting damage
D) fatigue damage

Question

Quizplus · Accepted Answer

When two metal components clamped by fasteners are allowed to move against each other, the result is fretting damage. This occurs due to the small amplitude oscillatory motion that causes wear and sometimes corrosion at the surface, leading to material degradation.

When Two Metal Components Clamped by Fasteners Are Allowed to Move