This is a self-study book of Strength of Materials which contains questions from IFS and CSE (UPSC Exams) which have been asked in both Prelims and Mains. Over 35 years of Engineering and Mechanical questions have been answered. It is very helpful for students preparing for CSE, IFS, SSC, and state service exams to practice the conventional questions with explanations. This book includes objective questions with detailed step-by-step explanations, which are useful for ESE Prelims and GATE students. Students of Civil and Mechanical Engineering will find this book useful.