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Nano-particles exhibit super plastic behaviour.

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in Engineering Physics II by (679k points)
Nano-particles exhibit super plastic behaviour.

(a) True

(b) False

I have been asked this question in an interview.

Question is from Nano Phase Materials topic in chapter Advanced Engineering Materials of Engineering Physics II

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The correct answer is (a) True

To elaborate: The hardness of nano-phase materials varies from material to material. This may be due to the phase transformation, stress relief, density and grain boundaries. Therefore nano-particles exhibit super plastic behaviour.

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