Adjusting the controller for optimum performance:
A. Is not required, because it adjusts itself
B. Requires a special tool
C. Is usually done by trial and error
D. Always requires a very involved mathematical analysis of the process
Answer:C
Adjusting the controller for optimum performance:
A. Is not required, because it adjusts itself B. Requires a special tool C. Is usually done by trial and error D. Always requires a very involved mathematical analysis of the process