Design Against Fluctuating Load Practice Set

May 19, 2021

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1. The maximum stress concentration factor for a rectangular plate with a transverse hole loaded in tension or compression is

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. 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

4. Stress concentration occurs at the contact between

5. Cold working

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

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

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

9. In cyclic loading, the effect of stress concentration is more serious in case of

10. The reliability factor for using 50% reliability in design 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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