Technician A says that a keyway cut into a shaft is a potential stress raiser. Technician B says that oil holes in crankshafts are potential stress raisers. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Both keyways and oil holes introduce changes in the material's continuity, creating points where stress can concentrate, potentially leading to failure under certain conditions.

Technician a Says That a Keyway Cut into a Shaft