Which of the following is not a characteristic observed in material failure by fatigue fracture ?

Plastic deformation of material does not occur
Initiation of crack from below the surface does not occur
Initation of crack occurs on the surface of the machine part
Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

Let'

4 views Answered 2022-09-01 13:21

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