Design Against Fluctuating Load Practice Set

May 19, 2021

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1. Stress concentration occurs due to

2. The factor of safety for machine parts subjected to reversed stresses is

3. Stress concentration factor is defined as

4. The approximate relationship between endurance limit of rotating beam specimen (S’e) and ultimate tensile strength (Sut), in case of steel component, is

5. The approximate relationship between endurance limit of rotating beam specimen (S’e) and ultimate tensile strength (Sut) in case of cast iron and cast steel components, is

6. The criterion of failure for machine parts subjected to fluctuating stresses is

7. Fatigue failure results due to fluctuating stresses when the stress magnitude is

8. The endurance limit of the component can be increased by

9. A stress that varies in sinusoidal manner with respect to time from tensile to compressive (or vice versa) and which zero mean is called

10. Stress concentration occurs due to


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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