nderstanding torsion of circular shafts is a fundamental topic in Strength of Materials and Mechanical Engineering. In this video, we explain torsion in a simple, clear, and practical way, covering both theory and real-life applications. You will learn: • What is torsion and torque • Why circular shafts are preferred • Shear stress distribution in shafts • Polar moment of inertia (solid & hollow shafts) • Torsion equation explained • Angle of twist and modulus of rigidity • Solid vs hollow shaft comparison • Practical industrial examples 📌 Topic Covered: Strength of Materials (SOM) 📌 Chapter: Torsion of Circular Shafts If you find this video useful, LIKE 👍, SHARE 🔁 & SUBSCRIBE 🔔 to SimpleGyan for more easy-to-understand engineering concepts. 📩 Comment below if you want: • Numerical problems on torsion