Automobile Engineering is a branch of engineering which deals with designing, manufacturing and operating automobiles. It is a segment of vehicle engineering which deals with motorcycles, buses, trucks, etc.
Electrical and electronics engineering is a branch of science which deals with the applications of electricity, electronics. These engineers are responsible for designing, developing and testing electrical equipment.
Mechanical engineering courses develop your ability to design and create mechanical systems, including those used in the automotive, aeronautics, robotics, and manufacturing industries. Subtopics include mechanics, fluid dynamics, heat transfer, and more.
Electronic engineering is an electrical engineering discipline which utilizes nonlinear and active electrical components to design electronic circuits, devices, VLSI devices and their systems. The discipline typically also designs passive electrical components, usually based on printed circuit boards
Civil engineering is one of the oldest engineering disciplines because it deals with constructed environment including planning, designing, and overseeing construction and maintenance of building structures, and facilities, such as roads, railroads, airports, bridges etc.