What is the primary function of the positioner in a control valve system?
A. To convert the electrical signal from the controller into a pneumatic signal
B. To monitor the temperature of the fluid or gas
C. To adjust the flow rate of the fluid or gas
D. To provide feedback on the valve position to the controller
Answer:D
What is the primary function of the positioner in a control valve system?
A. To convert the electrical signal from the controller into a pneumatic signal B. To monitor the temperature of the fluid or gas C. To adjust the flow rate of the fluid or gas D. To provide feedback on the valve position to the controller