The most common combination of control modes found in the typical process plant is:
A. Proportional-only
B. Proportional, integral, and derivative
C. Proportional-plus-integral
D. On/off
Answer:C
The most common combination of control modes found in the typical process plant is:
A. Proportional-only B. Proportional, integral, and derivative C. Proportional-plus-integral D. On/off