Mechanical Engineering is the core Branch as it is Used in various fields and plays a central role in Many Engineering Processes, such as Automobile, Robotics, Rockets, Energy Generation and Much more. There are a lot of colleges which offer Mechanical Engineering course Of which IIT is considered to best to learn Mechanical Engineering. The main subjects Include Properties OF Matters, Machine Drawing. THe Job opportunities are plenty where You will be offered Jobs in Power plant, Heavy Industries, Machine Design, Heavy Machinery, Defense Equipment. The salary is Greatly variable and sometimes can be as low as the unskilled worker and can Go up to 7 digits.