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................. is the ability of a ma...

................. is the ability of a material to resist fracturing, when a force is applied to it.

A

Hysteresis

B

Elastomer

C

Hardness

D

Toughness

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CHETANA PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. strain energy per unit volume is

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  2. The resistance to bending, scratching, abrasion or cutting is called ...

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  3. ................. is the ability of a material to resist fracturing, w...

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  4. The property which resist the relative motion between two surface in c...

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  5. The forces of attraction between surface of different materials are ca...

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  6. When the value of the frictional force is maximum, just before the bod...

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  7. The coefficient of static friction between a block of mass 0.25 kg is ...

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  8. If a force of 0.98 N is applied to a mass of 0.25 kg (g = 9.8m//s^2) t...

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  9. Coefficient of Kinetic friction is maximum when A. Rubber moves on co...

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  10. Use of ball bearings converts A. Kinetic friction to static friction ...

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  11. Lateral strain//longitudinal strain is called

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  12. Dimensions of Bulk Modulus are

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  13. The change in shape or size or both, of a body, due to an external for...

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  14. The ratio of Longitudinal stress to longitudinal strain is called

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  15. If the shearing stressin 4.2 xx 10^8 N//m^2 and the shearing strain is...

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  16. Define elastic limit.

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  17. What is an elastomer.

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  18. State the advantages of friction.

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  19. With a well labelled graph explain elastic hysteresis.

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  20. Differentiate between hardness and toughness with examples.

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