The book "Reference materials for the release of control works on the discipline "Machine Details", written by a team of authors under the guidance of C. A. Makushkina and E. In. Didenko, is an indispensable resource for students and specialists in the field of mechanical engineering. This publication will be a reliable assistant for those who seek to understand mechanical parts, their design and function, as well as for those who are preparing for control work and exams. This guide contains the most important information that will help the reader not only to successfully cope with the training tasks, but also to develop the practical skills necessary for future professional activities. The book covers a wide range of topics related to machine parts, including their classification, design features, calculation methods and design. Each section is written taking into account the current requirements of the curricula, which makes the material especially valuable for students of technical universities. As for the target audience, this edition will be useful not only for students studying at the faculties of mechanical engineering, but also for teachers who are looking for high-quality and affordable materials for preparing their classes. The book may also be of interest to young professionals seeking to refresh their knowledge and become familiar with modern approaches in the design of machine parts. The age category of readers varies from 18 years and older, making it suitable for undergraduates, graduate students, and engineering professionals. The topics raised in the book cover not only theoretical aspects, but also practical recommendations, which makes it particularly valuable. Readers will be able to learn about modern methods of analysis and design of machine parts, as well as about the latest trends in this field. The book also touches on the issues of reliability and durability of machines, which is relevant for all those who work in the field of mechanical engineering. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. C. A. Makushkin and E. In. Didenko is known for his scientific works and teaching aids, which have already managed to gain confidence among students and teachers. Their previous work is also devoted to various aspects of engineering and design, and each of them has a high level of scientific validity and practical orientation. The book "Reference materials for the release of test papers in the discipline of "Machine Details" is not just a textbook, but a storehouse of knowledge that will help readers not only prepare for exams, but also become confident specialists in their field. It will be an excellent addition to the library of any student or engineer who wants to deepen their knowledge and skills in mechanical engineering. If you are looking for a high-quality machine parts tutorial that will help you not only in your studies, but also in your professional activities, this publication will become your faithful companion. Do not miss the opportunity to get acquainted with the works of the authors and discover the world of mechanical engineering from a new side!