Changing the point of origin for input data, and the output signal destination is easy with a Distributed Control System because many changes can be implemented by:

One significant advantage of single loop/stand alone digital controllers is:

The relationship between thermocouples and thermopiles is:

While increasing the pressure during a performance test, if you overshoot the specified test point by a small margin, you should:

This function symbol from ISA-5.1-1984 (R1992) -- Instrument Symbols and Identification indicates a field mounted:

O

What is a device that changes a voltage signal to a current signal?

In this “bubbler” level control application, FI-1:

Which of the following types of actuators responds to a pneumatic signal?

Hydrostatic head level can NOT be measured with a:

RTD is short for: