The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt, as

The notch sensitivity q is expressed in terms of fatigue stress concen

1.	The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt, as
A.	(Kf + 1)/ (Kt + 1)
B.	(Kf - 1)/ (Kt - 1)
C.	(Kt + 1)/ (Kf + 1)
D.	(Kt - 1)/ (Kf - 1)
Answer» C. (Kt + 1)/ (Kf + 1)

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The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt, as

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