Discussion :: Chemical Engineering Basics
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Which of the following is not a characteristic observed in material failure by fatigue fracture ?
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A.
Plastic deformation of material does not occur.
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B.
Initiation of crack from below the surface does not occur.
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C.
Initation of crack occurs on the surface of the machine part.
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D.
Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface.
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Answer : Option B
Explanation :
No answer description available for this question.
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