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How does “surface roughness” affect the “fatigue stress endurance limit? What is the effect of pre-setting on...

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Mechanical Engineering

How does “surface roughness” affect the “fatigue stressendurance limit?

What is the effect of pre-setting on stresses during loading ofhelical compression springs?

Discuss elevated temperature effects on loading of helicalcompression springs

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4.4 Ratings (803 Votes)
1when the surface finish is poorthere are scratches and geometrical irregularities on the surface These surface scratches serves as stress    See Answer
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