Hybrid control system utilizes more than one controller.

Helical gears have curved teeth.

Which of the following statements best describes a robot?

1. A device that performs a specific task without adaptability
2. An advanced machine capable of sensing, decision-making, and interaction
3. A mechanical tool used for manual tasks
4. A device that requires constant human supervision

The control system responsible for controlling speed of robot is

1. Position control system
2. Velocity control system
3. Impedance control system
4. None of these