Book "Operational materials . Automotive Fuels , lubricants and special liquids (classification,) definition of indicators]" , Created by a team of authors, is a unique and valuable source of information for all Who cares about cars? CM as well as for professionals in the field of car service and automotive industry. This work not only highlights key aspects of the operation of materials, but also immerses the reader in the world of modern technologies used in the automotive industry. In this book you will find a detailed description of the different types of automotive fuels, lubricants and special liquids that play an important role in ensuring reliable and efficient operation of the car. The authors carefully classify these materials, giving readers the opportunity to better understand their composition, properties and application. The book covers a wide range of topics, including the impact of fuel quality on engine performance, the specifics of the choice of lubricants for various operating conditions, and the importance of using specialized fluids to ensure the durability and reliability of the car. This book will be especially useful for students of technical universities, specialists in the field of automotive service, engineers and anyone who wants to expand their knowledge of modern operational materials. If you are passionate about cars, want to understand the intricacies of their work or just looking for information on how to choose high-quality materials for your car, then “Operational materials” will be a real find for you. The topics raised in the book are relevant and important for modern society, where cars play a central role in our lives. The book touches on issues of ecology, safety and economy, which makes it especially valuable in the face of growing interest in sustainable development and environmentally friendly technologies. Readers will be able to learn about how choosing the right materials can affect the efficiency of the car and its impact on the environment. The style of the authors is distinguished by clarity and accessibility, which makes it easy to absorb even the most complex technical aspects. They use many examples and illustrations, which makes the material more clear and understandable. The team of authors includes experts from various fields, which gives the book versatility and depth. Each of them makes its own unique contribution, which makes the work truly collective and diverse. If you are looking for books on the topic of automotive engineering, pay attention to such works as "Automobiles: device and operation" or "Modern technologies in the automotive industry" These books can also supplement your knowledge and deepen your understanding of topics related to operational materials. Finally, “Operational Materials . Automotive fuels, lubricants and special liquids (classification, definition of indicators)” is not just a guide, but a real encyclopedia that will help you become more knowledgeable and competent in matters related to automotive topics. This book will become a reliable assistant for both professionals and amateurs who want to understand the intricacies of operating their car. Do not miss the opportunity to immerse yourself in the world of automotive technology and contribute to the safe and efficient use of vehicles!