A stress riser is a point of stress concentration usually caused by an abrupt change in the thickness or _____ of a material or the presence of a sharp groove or crack on the material's surface.
A)shape
B)size
C)width
D)height

Question

A stress riser is a point of stress concentration usually caused by an abrupt change in the thickness or _____ of a material or the presence of a sharp groove or crack on the material's surface. ​
A)shape​
B)size​
C)width​
D)height​

Quizplus · Accepted Answer

A stress riser often occurs due to an abrupt change in the shape of a material, which can lead to a concentration of stress in a specific area. This can be due to geometric features such as holes, notches, or changes in cross-sectional area.

A Stress Riser Is a Point of Stress Concentration Usually