Plant Maintenance Complexity
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Plant Maintenance Complexity

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@Reusl

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Questions and Answers

What should an operator do if a deficiency is found during a preventative maintenance check?

  • Ignore the deficiency
  • Repair the deficiency immediately
  • Notify the work-planning department (correct)
  • Continue with regular operations
  • Why is it important to wear protective gloves while performing blowdown on air stations?

  • To protect against damage to control valves
  • To prevent compressed air from contacting the skin (correct)
  • To avoid noise hazards
  • To reduce the risk of water entrainment
  • How often should emergency standby power systems be inspected and exercised under load according to NFPA 110 Standard?

  • Inspected and exercised under load weekly
  • Inspected monthly, exercised under load weekly
  • Inspected weekly, exercised under load monthly (correct)
  • Inspected and exercised under load monthly
  • Why is it important to know the correct lubricant type for specific equipment before adding oil?

    <p>To maintain proper viscosity levels</p> Signup and view all the answers

    What operational data should typically be recorded when operating standby equipment as part of a preventative maintenance program?

    <p>Pressures, flows, temperatures, shaft speeds, and capacities</p> Signup and view all the answers

    What is a characteristic of a plant that can more easily tolerate service interruptions?

    <p>It has simpler maintenance requirements</p> Signup and view all the answers

    Why does managing maintenance become more complex in larger plants with many components?

    <p>As identifying maintenance requirements becomes more complex</p> Signup and view all the answers

    What is a key goal of Preventative Maintenance (PM) systems in large plants?

    <p>To predict equipment problems before they cause an outage</p> Signup and view all the answers

    How are Preventative Maintenance (PM) tasks usually distributed in large plants?

    <p>Between multiple work groups such as Operations, Mechanical Maintenance, Electrical Maintenance</p> Signup and view all the answers

    What is one advantage of a well-planned Preventative Maintenance (PM) system?

    <p>It increases the likelihood of equipment longevity</p> Signup and view all the answers

    What is required for diesel pumps during the weekly 'no-flow' test according to NFPA 25 standards?

    <p>To run for at least 30 minutes</p> Signup and view all the answers

    What must Power Engineers be trained and certified to perform on fire pumps?

    <p>Annual flow tests</p> Signup and view all the answers

    Why are standby feedwater pumps critical to power plant operation?

    <p>To maintain required flow rates</p> Signup and view all the answers

    What should be done before starting the incoming piece of standby equipment during a duty swap?

    <p>Match the operating parameters with the in-service equipment</p> Signup and view all the answers

    Why do safety valves require particular attention during maintenance?

    <p>Because they are critical safety items</p> Signup and view all the answers

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