How can an instrument technician troubleshoot a valve problem in a process control system?
A. Inspect the valve and surrounding piping for leaks
B. Check the valve’s position and movement
C. Monitor the process variable to determine if the valve is regulating flow properly
D. All of the above
Answer:D
How can an instrument technician troubleshoot a valve problem in a process control system?
A. Inspect the valve and surrounding piping for leaks B. Check the valve’s position and movement C. Monitor the process variable to determine if the valve is regulating flow properly D. All of the above
Explanation: To troubleshoot a valve problem in a process control system, an instrument technician can inspect the valve and surrounding piping for leaks, check the valve’s position and movement, and monitor the process variable to determine if the valve is regulating flow properly. By identifying the root cause of the problem, the technician can take corrective action to restore proper valve function.