With in depth coverage of multifaceted problems and their solutions, this book reviews nano/micro studies of different coatings, bioengineering, lubricants and additives, system problems including reliability assessment and new testing and diagnosis approaches in various dimensions. The book presents original investigations and studies in the area of mechanical engineering and industrial tribology. It is useful for engineers and technologist of heavy industry, students, research engineers/scientists, academicians and others who grapple with the complex problems of testing of engineering components and tribology for multifaceted research for further developments.