The post AutoQuiz: What Is the Final Control Element in a Process Control System? first appeared on the ISA Interchange blog site.
Today’s automation industry quiz question comes from the ISA Certified Control Systems Technician (CCST) program. Certified Control System Technicians calibrate, document, troubleshoot, and repair/replace instrumentation for systems that measure and control level, temperature, pressure, flow, and other process variables. Click this link for information about the CCST program. This question is from the Level I study guide, Domain 2, Loop checking. Level I (Level I represents a professional who has a five-year total of education, training, and/or experience.)
In most process control systems, the final control element is a:
e) none of the above
Source: ISA News