A.G. AMBEKAR, Ph.D. (IIT Delhi), is Professor, Department of Mechanical Engineering, S.G.S. Institute of Technology and Science (SGSITS), Indore (Madhya Pradesh). Earlier, he was Head, Department of Mechanical Engineering, for 5 years and Dean (academic) for 3 years at SGSITS. He has about 40 years of teaching experience. A recipient of the N.K. Iyengar Memorial Gold Medal of Institution of Engineers (India) and a life member of Institution of Engineers (India) and Indian Society of Technical Education (ISTE), Dr. Ambekar has been a technical paper reviewer for Journal of Mechanical Design, published by American Society of Mechanical Engineers. He has to his credit several research papers published in national and international journals and has also presented research papers in a number of national and international conferences.