Dr. D. K. Singh is a Professor and Head of Mechanical Engineering at Netaji Subhas University of Technology (NSUT), New Delhi, India. He has an extremely rich experience of both teaching and research for nearly three decades. He has contributed over 50 papers to various journals of national and international repute. He has also participated and presented papers at several national and international conferences. He has also authored 12 books. He is a life member of the Indian Society for Technical Education (ISTE), New Delhi.

• Introduction to Materials and their properties.- Ferrous materials and their heat treatment.- Non-ferrous materials and their heat treatment.- Nonconventional materials.- Introduction to casting.- Casting processes.- Design considerations in Casting.- Introduction to joining processes.- Arc welding processes.- Gas welding processes.- Solid state welding processes.- Resistance welding processes.- Soldering, Brazing and Adhesive Bonding.- Modern Welding processes.- Design considerations in Joining processes.- Theory of metal cutting.