What is a process disturbance?
A. An unexpected change in a process variable
B. A planned change in a process variable
C. The difference between the set point and the measured value
D. The actual value of a process variable
Answer:A
What is a process disturbance?
A. An unexpected change in a process variable B. A planned change in a process variable C. The difference between the set point and the measured value D. The actual value of a process variable