<p>This book is a comprehensive study guide for aspiring mechanical engineers. Written by Prof. Jitendra Mohan, it covers a wide range of topics from the basics to advanced concepts, making it an invaluable resource for both diploma and railway engineering exams. It includes over 1000 practice sets which can be used for self-assessment and to identify areas where improvement is needed. With its clear and concise explanations, this book is sure to help students prepare for their engineering exams with confidence. </p>