Design Against Fluctuating Load Practice Set

May 19, 2021

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1. Stress concentration occurs at the contact between

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

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

4. Cold working

5. The surface finish factor for a highly polished component is

6. A stress that varies in sinusoidal manner with respect to time from a minimum value to maximum value and which has some mean as well as amplitude value is called

7. Stress concentration occurs due to

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

9. As the size of the component increases, the endurance limit of the component

10. The relationship between endurance limit of component subjected to fluctuating torsional shear stresses (Sse) to endurance limit in revered bending (Se) is


 

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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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