Question: QUESTION 11 Failure of a material is called fatigue when it fails: at the elastic limit at the yield point below the yield point

below the elastic limit QUESTION 12 In cyclic loading, stress concentration is

QUESTION 11 Failure of a material is called fatigue when it fails: at the elastic limit at the yield point below the yield point below the elastic limit QUESTION 12 In cyclic loading, stress concentration is more serious in: brittle as well as ductile materials. ductile materials. elastic materials. brittle materials. QUESTION 13 In static loading, stress concentration is more serious in: brittle materials. elastic materials. brittle as well as ductile materials. ductile materials.

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