A flow controller has proportional, integral, and derivative control features.
Which one of the following lists the effect on the control features when the controller is switched from the automatic mode to the manual mode?
A. Only the derivative feature will be lost.
B. Only the integral and derivative features will be lost.
C. All proportional, integral, and derivative features will be lost.
D. All control features will continue to influence the controller output.
Share your understanding of this question with the correct explanation.