Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
Paper format: National Exams, May 2014 — 07-Mec-B1 Advanced Machine Design. Open book, 3 hours, 100 marks. Part I (Problems 1–2) compulsory; answer three of the four Part II problems (3–6). All six problems are solved here as a complete study resource.
Reference texts: R. G. Budynas & J. K. Nisbett, Shigley’s Mechanical Engineering Design, 10th ed. (shafts & fatigue §6–7, journal bearings §12, clutches & brakes §16); R. C. Juvinall & K. M. Marshek, Fundamentals of Machine Component Design (lubrication, brakes); R. C. Hibbeler, Mechanics of Materials (beam deflection, impact).