Plant Maintenance Complexity
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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 (B)</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 (D)</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 (D)</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 (A)</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 (D)</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 (D)</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 (D)</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 (A)</p> Signup and view all the answers

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

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

Why are standby feedwater pumps critical to power plant operation?

<p>To maintain required flow rates (A)</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 (C)</p> Signup and view all the answers

Why do safety valves require particular attention during maintenance?

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

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