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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 more information about the CCST program.
One needs to have some conversion factors or tables ready to answer this question. Also, assume that psi, pounds per square inch, is in fact psig, pounds per square inch gauge. As an aside, recall that: