Control Loops and ISA Symbology Quiz
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Questions and Answers

Which component of a control loop is responsible for converting the signal from the primary element/sensor into a standardized output signal?

  • Converter (correct)
  • Transducer
  • Actuator
  • Transmitter
  • What is the advantage of using 4.20 mA current signals in control loops compared to other types of signals?

  • They are easier to install
  • They are more accurate
  • They are more reliable (correct)
  • They are less expensive
  • Which component of a control loop is responsible for measuring and displaying the current value of the process variable?

  • Recorder
  • Signal Indicator (correct)
  • Controller
  • Transmitter
  • Which component of a control loop is responsible for adjusting the process variable to maintain the desired setpoint?

    <p>Correcting element/final control element</p> Signup and view all the answers

    Which of the following is NOT a type of final control element?

    <p>Transmitter</p> Signup and view all the answers

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