Engine: General Subjects

1. A It is a control mode that produces a control action that is proportional to the rate at which the error is changing.
2. B It is a control mode that produces a control action that is proportional to the error.
3. C It is a control mode that produces a control action that is proportional to the gain.
4. D It is a control mode that produces a control action that is proportional to the accumulation of error over time.

Tip: press A-D to answer