What is Mechanical Engineering? Mechanical Engineering is one of the most fascinating branches in field of Engineering and Technology. This celebrated field of higher study has for an evergreen demand and scope in job placements as well as research work. The most attractive reason to join Mechanical Engineering, is that it supports you in designing and developing mechanical systems like Robots, Automobile parts, infrastructural parts and much more. Mechanical Engineering has extensions to other popular branches like Computer Science, Electrical Engineering, Civil Engineering etc. as well.