Intellectual Olympiad in Machine Parts - 2026 ongoing

Subject: Machine Parts
Level: XII
Category: student
Quiz questions: in English
Example question: A shaft has a theoretical stress-concentration factor Kt = 2.5 at a shoulder fillet. If the notch sensitivity factor is q = 0.6, what fatigue stress-concentration factor Kf should be used? 1.50, 1.90, 2.10, 2.50