Environmental Benefits of Increasing Thermal Generating Station Efficiency Quiz
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Questions and Answers

Which of the following best describes the role of a Power Engineer?

  • Operating and maintaining power plant equipment (correct)
  • Enacting legislation for power plant operations
  • Designing power plant equipment
  • Supervising the operation of power plants
  • What is the main reason for having competent operators in power plants?

  • To design sophisticated controls
  • To maintain equipment
  • To ensure safe and efficient operation (correct)
  • To interpret design specifications
  • In large power plants, Power Engineers may be supervisors who direct others to operate a shift. What equipment might the supervised Power Engineers operate?

  • Boiler water treatment facilities
  • Industrial refrigeration and air compression plants
  • Steam generators, turbines, and pumps (correct)
  • Diesel engines and switchgear
  • Which team in the schedule works three night shifts that finish on Monday morning?

    <p>Team C</p> Signup and view all the answers

    How many days off does Team A have after their four day shifts ending on Sunday evening?

    <p>7 days</p> Signup and view all the answers

    In this rotation, how many hours of overtime does each Power Engineer log in a 28 day cycle?

    <p>8 hours</p> Signup and view all the answers

    Why are central control rooms climate-controlled year-round?

    <p>To ensure a comfortable working environment for Power Engineers</p> Signup and view all the answers

    Which of the following is a responsibility of Power Engineers in modern plants?

    <p>Enforcing environmental regulations</p> Signup and view all the answers

    What is the nature of the work for a novice Power Engineer?

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

    Why do power plants still require the presence of expert operators despite increased automation?

    <p>To repair and maintain controls and instruments</p> Signup and view all the answers

    What are the working conditions for Power Engineers?

    <p>Rotating shifts</p> Signup and view all the answers

    Which of the following is NOT a responsibility of Power Engineers in smaller plants?

    <p>Fulfilling high-pressure boiler feedwater pump roles</p> Signup and view all the answers

    What is the primary result of efficient energy conversion?

    <p>Reduction in energy consumption</p> Signup and view all the answers

    What is the potential cost savings per year for a 500 MW thermal generating station with an overall plant efficiency increase of 1%?

    <p>$1 million</p> Signup and view all the answers

    Which of the following equipment is NOT operated by Power Engineers?

    <p>Air compressors</p> Signup and view all the answers

    A 500 MW thermal station operating at full capacity may burn approximately how much lignite coal per hour?

    <p>300,000 kg</p> Signup and view all the answers

    What is the potential CO2 emission reduction per year if the overall plant efficiency of a 500 MW thermal station increases by only 1%?

    <p>6.8 million kg</p> Signup and view all the answers

    In addition to being energy conversion experts, what other skill are Power Engineers skilled in?

    <p>Mechanical repairs and maintenance</p> Signup and view all the answers

    What is the historical significance of the royal proclamation by Edward I of England in 1306?

    <p>It prohibited the use of sea coals in furnaces.</p> Signup and view all the answers

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