Mechanical engineering is a very popular branch among all other branches of engineering. Mechanical engineers are hired by industries to design, test, manufacture, install, operate and maintain a wide variety of machines and mechanical systems that are used in industries like the following:
Aerospace industry- In aerospace industry mechanical engineers are employed for research, design, manufacture, operation and maintenance.
Automotive industry- In automotive industry mechanical engineers are employed in design, manufacturing, testing, service, etc.
Chemical industry- It covers oil companies, process industries such as newsprint manufacturing, cement manufacturing, etc.
Construction industry- It covers building services like fire safety, heating, ventilation, etc.
Defence, Electronics industry, Marine industry, Material and metal industry, Transport industry, Utilities industry, etc. also employ mechanical engineering graduates.