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 reliability factor for using 50% reliability in design is

3. Stress concentration factor is defined as

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

5. 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

6. Stress concentration occurs at the contact between

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

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

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

10. 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


 

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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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