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The stress-strain graphs for two materia...

The stress-strain graphs for two materials A and are shown in figure. The graphs are drawn to the same scale. Select the correct statement

A

Material A has greater Young's Modulus

B

Material Ais ductile

C

Material B is brittle

D

All of these

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AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Assignment(Section-A)
  1. What is the Young's modulus for a perfect rigid body?

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  2. The breaking stress of aluminium is 7.5 xx 10^7 Nm^(-2) Find the great...

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  3. The stress-strain graphs for two materials A and are shown in figure. ...

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  4. A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5)N. W...

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  5. A Steel wire is 1m long and 1mm^(2) in area of cross-section. If it ta...

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  6. A wire 2 m in length suspended vertically stretches by. 10 mm when mas...

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  7. A wire of length L and cross-sectional area A is made of a material of...

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  8. A spherical ball contracts in volume by 0.02% when subjected to a norm...

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  9. What is the percentage increase in length of a wire of diameter 2.5 mm...

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  10. Two exactly similar wires of steel and copper are stretched by equal f...

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  11. Which of the following graphs represents stress-strain variation for...

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  12. A steel rod has a radius 10 mm and a length of 1.0 m. A force stretch...

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  13. The elastic limit of steel is 8xx10^8Nm^-2 and its Young modulus 2xx10...

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  14. As shown in figure, by combining together copper and steel wires of sa...

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  15. Select the correct alternative(s).

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

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  17. The Poisson's ratio of a material is 0.5. If a force is applied to a w...

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

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  19. A uniform heavy rod of weight W, cross sectional area a and length L i...

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

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