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Question: Answered & Verified by Expert
The graph below represents a typical stress-strain curve for a metal. Identify the point on the graph that is the ultimate tensile strength of the material.

PhysicsMechanical Properties of SolidsTS EAMCETTS EAMCET 2021 (06 Aug Shift 2)
Options:
  • A P
  • B Q
  • C R
  • D S
Solution:
2264 Upvotes Verified Answer
The correct answer is: R
The point $P$ indicates the breaking point of the material. The stress originated at this point is called the breaking stress on ultimate stress. $\therefore R$ is the ultimate tensile strength point of the material.

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