This book elucidates new techniques and applications of mechanical engineering in a multidisciplinary approach. It discusses in detail the various uses of this field in the present day scenario. Mechanical engineering refers to the practice of using the elements of material sciences, physics and engineering for the design, maintenance, construction and operation of mechanical systems. This textbook is compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of mechanical engineering. Some of the diverse topics covered in it address the varied branches that fall under this category. This text is an essential guide for students in the fields of materials science, kinematics and industrial engineering.