Introduction – The Power Behind the Machines Hydraulics is the science of using fluids—usually oil or water—to generate, control, and transmit power . It plays a key role in industries like manufacturing, construction, aerospace, defense, automotive, mining , and more. From the brakes in your car to huge machines in factories, hydraulic systems power modern industry . As industries grow, so do the career opportunities for students with skills in hydraulics. What Is a Hydraulic System? A hydraulic system uses pressurized fluid to move components like pistons, valves, and motors. These systems are widely used in: Excavators and cranes Manufacturing machines Aircraft landing gear Automobile brakes and steering Injection molding machines Students who learn how these systems work can build a strong foundation for careers in engineering, maintenance, design, and operations . Why Choose a Career in Hydraulics? Reasons to pursue hydraulics: High demand in core i...