He closed the book and looked at the worn cover: R. S. Khurmi – Strength of Materials . Underneath, in faded letters: “For B.E., B.Tech., and Competitive Exams.”
By 2 AM, Arjun had redesigned the beam with a 10 mm fillet and a 60x60 mm section. He recalculated deflection (Chapter 9) and checked buckling (Chapter 18). Everything passed. R S Khurmi Strength Of Materials
Arjun had always hated this book. It was too thick, too dry, and the problems were sadistically progressive—just when you understood simple tension, it hit you with compound stress and principal planes . But tonight, desperation forced respect. He closed the book and looked at the worn cover: R