Metrology and Measurements is a comprehensive academic and professional reference that presents the fundamental principles, methodologies, and modern advancements in the science of measurement. Authored by experienced academicians and researchers in mechanical engineering, the book is designed to serve as a structured learning resource for undergraduate and postgraduate students, as well as industry professionals involved in manufacturing, quality control, and research. The book systematically covers the core concepts of metrology, including measurement systems, units and standards, error analysis, calibration techniques, and uncertainty evaluation. It emphasizes both theoretical foundations and practical applications, enabling readers to understand how precise measurements support engineering design, industrial production, and technological innovation. Special attention is given to linear and angular measurements, form and surface analysis, and advanced metrological techniques such as laser-based measurement systems and coordinate measuring machines (CMM). In addition to classical measurement methods, the text explores emerging trends such as digital instrumentation, smart sensors, computer-aided inspection, and the integration of modern technologies in measurement systems. The content is organized progressively, ensuring clarity, continuity, and ease of understanding, supported by real-world examples, diagrams, and practical insights. With its balanced approach to theory and application, Metrology and Measurements serves as an essential resource for developing accuracy, precision, and standardization skills critical to modern engineering and industrial practices. It is particularly valuable for learners and practitioners aiming to enhance their understanding of measurement science and its role in ensuring quality and reliability across diverse technological domains.
About the Authors’
Dr.S.Subbaraj is a senior academician and researcher with over 22 years of experience in National institute, State University, Deemed to be University and affiliated colleges. He is Currently Working as a Principal in T.J. Institute of Technology, Chennai. He has published many research papers in various reputed journals and also filed many patents. He received his B.E., and M.E., Degrees from College of Engineering Guindy, Anna University, Chennai and completed his Ph.D in National Institute of Technical Teachers Training and Research, Tharamani, Chennai with MHRD fellowshp. Two research scholars pursuing their Ph.D under his Guidance.
Prof. B S Kakol working as a Associate Professor in the Department of Mechanical Engineering at KLE Technological University, Hubballi-Karnataka. He graduated in Mechanical Engineering at B.V.B.College of Engineering, Hubballi-Karnataka. He secured Master of Engineering in Production Management from the same college. He is in teaching profession for more than 30 years. He Guided Many UG and PG projects and published many research papers in Reputed Journals. His areas of research include Robotics, Manufacturing and Metrology. He is a member of Institution of Engineers (India).
Mr. S. Sivakumar is currently working as an Assistant Professor in the Department of Mechanical Engineering at Arunai Engineering College, Tiruvannamalai. He has over 16 years of teaching experience in engineering education. He is presently pursuing his doctoral degree at Bharath Institute of Higher Education and Research. His areas of expertise include Design Engineering, Thermal Engineering, and Manufacturing Engineering. His academic interests and teaching experience contribute significantly to both undergraduate and postgraduate engineering education.
Mr. T. Balasubramanian working as a Assistant Professor in Mechanical Department at St. Joseph’s College of Engineering. He is a research scholar in Anna University, currently working in texture tooling. He is active member in Society of Automobile Engineer (SAE), Internationa Association of Engineers [IAENG). His research Expertise are Tool Texturing, Drilling, Nano Collant & Lubrication. He has published and presented papers in various reputed journals and patents.
