Process Automation Networks Quiz
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Questions and Answers

What technology was predominantly used for controls in the process industry before the nineteen sixties?

  • Pneumatic devices (correct)
  • Digital technology
  • Computers
  • Analog technology
  • When did computer-based controllers and control systems have a breakthrough in the process industry?

  • 1970s (correct)
  • 1960s
  • 1980s
  • 1950s
  • What major impact did the introduction of computers have on control technology solutions in the process industry?

  • Brought new possibilities for control technology solutions (correct)
  • Implemented completely manual processes
  • Reduced the need for automation
  • Decreased control accuracy
  • Despite the advent of computers in the process industries, what is surprising about the control strategies used today?

    <p>They still largely use the same control strategies as before computers arrived</p> Signup and view all the answers

    Why are the solutions developed by generations of people in the process industry difficult to surpass?

    <p>Based on in-depth knowledge and experience close to processes</p> Signup and view all the answers

    What is a prerequisite for the development of the process automation industry according to the text?

    <p>Further development of equipment used in automation</p> Signup and view all the answers

    What is one key trend described in the text regarding the process industry?

    <p>Decrease in the number of employees monitoring processes</p> Signup and view all the answers

    How has automation impacted staffing in the process industry?

    <p>Led to a reduction in the number of employees monitoring processes</p> Signup and view all the answers

    What has been a direct consequence of the increased sophistication in processes in the process industry?

    <p>Higher production yield and quality of products</p> Signup and view all the answers

    Which statement best describes the shift in control strategies in the process industry?

    <p>Decentralized control strategies are prevalent</p> Signup and view all the answers

    What was the initial method of maintaining process variables in process industries before automation?

    <p>Manually adjusting valves and pumps</p> Signup and view all the answers

    How has automation changed the role of staff in the process industry?

    <p>Reduced need for staff to work inside production facilities</p> Signup and view all the answers

    What is the main focus of the book as mentioned in the text?

    <p>Industrial Process Automation</p> Signup and view all the answers

    What is the purpose of Step Response Analysis in process control?

    <p>To understand the behavior of a process after an input change</p> Signup and view all the answers

    In process control, what is the function of PID-Controllers?

    <p>To adjust the control input based on error, proportional, integral, and derivative terms</p> Signup and view all the answers

    Which term refers to the process of adjusting PID-Controller settings to achieve optimal performance?

    <p>PID-Controller Tuning</p> Signup and view all the answers

    What do nonlinear processes introduce into the control system that requires special handling?

    <p>Complex behavior not captured by simple models</p> Signup and view all the answers

    Which control strategy involves adjusting the controller settings based on changing operating conditions?

    <p>Feedforward Control</p> Signup and view all the answers

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