ISRO Mechanical & Aerospace 2020 - Question 76

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If, Kf is the fatigue stress concentration factor and Kt is the theoretical stress concentration factor then, the notch sensitivity q is?

  • A. (Kf+1)/(Kt+1)
  • B. (Kf-1)/(Kt-1)
  • C. (Kt-1)/(Kt-1)
  • D. (Kf-1)/(Kt+1)

Answer: B. (Kf-1)/(Kt-1)

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