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The Poisson’s ratio of a material is 0.5...

The Poisson’s ratio of a material is 0.5. If a force is applied to a wire of this material, there is a decrease in the cross-sectional area by 4%. The percentage increase in the length is:

A

0.01

B

0.02

C

0.025

D

0.04

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AAKASH INSTITUTE-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-A)
  1. Select the correct alternative(s).

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  2. A metallic rod of length l and cross-sectional area A is made of a mat...

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  4. The load versus elongation graph for four wires of the same material i...

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  6. If in case A, elongation in wire of length L is t then for same wire e...

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  7. In the given figure, if the dimensions of the two wires are same but m...

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  8. If the Bulk modulus of lead is 8.0xx10^(9)N//m^(2) and the initial den...

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  9. Two wires A and B of same material have radii in the ratio 2:1 and le...

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  10. For a given material, the Young's modulus is 2.4 times its modulus of ...

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  11. When the temperature of a gas is 20^(@)C and pressure is changed from ...

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  12. The stress versus strain graphs for wires of two materials A and B are...

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  13. Hooke's law is applicable for

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  14. The length of wire, when M(1) is hung from it, is l(1) and is l(2) wit...

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  15. When a load of 10 kg is suspended on a metallic wire, its length incre...

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  16. A rod of length / and radius r is held between two rigid walls so that...

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  17. If the temperature of a wire of length 2 m and area of cross-section 1...

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  18. The energy stored per unit volume of a strained wire is

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  19. A wire suspended vertically from one of the its ends is stretched by a...

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  20. Work done by restoring force in a string within elastic limit is -10 J...

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