State two types of governors in mechanics?

1. Speed governor: A speed governor is a device used in mechanics to regulate the speed of an engine or a machine. It controls the fuel supply or the power output to maintain a constant speed, preventing the engine or machine from exceeding a predetermined limit.

2. Pressure governor: A pressure governor is a type of governor used in hydraulic systems. It regulates the pressure of the fluid within the system, ensuring that it remains within a specified range. This helps to maintain the desired performance and prevent damage to the system components.