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No material is perfectly elastic. Why ?...

No material is perfectly elastic. Why ?

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TRUE/FALSE TYPE QUESTIONS No material is perfect elastic.

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SL ARORA-Mechanical Properties of Solids-Example
  1. What is a perfectly elastic body ? Give an example.

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  2. Statement I: Young's modulus for a perfectly plastic body is zero. S...

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  3. No material is perfectly elastic. Why ?

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  4. Can one distinguish between the internal energy of a body acquired by ...

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  5. What are the factors on which the modulus of elesticity depends?

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  6. A constant voltage is applied between the two ends of a metallic wire....

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  7. Stress and pressure are both force per unit area. How do you different...

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  8. Out of solids , liquids and gases, which one has all the three types o...

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  9. Which type of elasticity is involved in the following cases ? Compress...

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  10. Which type of elasticity is involved in the following cases ? Compres...

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  11. Which type of elasticity is involved in the following cases ? Stretch...

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  12. Which type of elasticity is involved in the following cases ? Tangenti...

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  13. What does the slope of stress vs strain graph indicate?

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  14. How does Young's modulus change with rise in temperature?

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  15. Glass, rubber, steel copper is order of increasing the property of ela...

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  16. What is more elastic : water or air, why?

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  17. Why is a spring made of steel, not of copper?

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  18. When we stretch a wire, we have to perform work. Why? What happens to ...

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  19. What happens to the work done instreching a wire?

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  20. Identical spring of steel and copper are equally stretched. On which, ...

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