ISRO Mechanical & Aerospace 2023 - Question 77

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Topic: Material Science

The property of the material that represents maximum amount of strain energy that it can absorb before it fractures under load is called:

  • A. Modulus of Resilience
  • B. Modulus of Toughness
  • C. Modulus of Elasticity
  • D. None of the above

Answer: B. Modulus of Toughness

Explanation: The modulus of toughness is defined as the total area under the stress-strain curve up to the point of fracture. It represents the maximum amount of strain energy a material can absorb before breaking.

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