Design Against Fluctuating Load Practice Set

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

2. Cold working

3. 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

4. Stress concentration occurs at the contact between

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

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

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

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

9. 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

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