Organe de liaison temporaire entre un arbre moteur et un arbre récepteur, permettant d'accoupler ou de désaccoupler le mouvement à volonté.

A well-structured corrected exercise PDF usually includes:

Clutches and brakes are essential components in mechanical engineering, used in a wide range of applications from automotive to industrial machinery. A clutch is a device that connects and disconnects two shafts, allowing for the transmission of rotational power from one shaft to another. A brake, on the other hand, is used to slow or stop the motion of a vehicle or machinery by absorbing or dissipating the kinetic energy.

Most exam-style PDFs follow a standard technical progression: Kinematic Analysis