Mechanical Engineering is one of the oldest branches of engineering. Mechanical engineering is core engineering branch which has many sub fields like aeronautics, mechatronics, automobile engineering etc. Mechanical engineering deals with design, fabrication and execution of machines used in industry related to all trades. Mechanical Engineers apply principals of engineering, physics and material science for design and analysis manufacturing and maintenance of mechanical systems.
Mechanical Engineers are responsible for production, execution, designing of mechanical part of industry. All the industries and related fields need mechanical engineers to support their activities.