Boiler Plant Start-Up Auxiliaries
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Questions and Answers

What are the critical elements that must be placed in service prior to lighting the boiler?

  • Feedwater pre-treatment equipment, ion exchangers, and filters
  • Raw water tanks, treated water tanks, and boiler water level
  • Deaerator level, condensate return, and water softeners
  • Feedwater, fuel, and combustion air systems (correct)

    • What should be confirmed about the valves in the water line from the source?

  • Automatically verify that they are open
  • Check for leaks
  • Manually verify that they are open (correct)
  • Ensure they are closed

    • What should be ensured about the bypass valves around automatic control valves?

  • They are open
  • They are closed (correct)
  • They are leaking
  • They are fully operational

    • What should be confirmed about the boiler feedwater pumps?

    <p>They are in service and operating parameters are within range</p> Signup and view all the answers

    What should be verified about the deaerator level?

    <p>It is at set point and corresponding valves are positioned for service</p> Signup and view all the answers

    What should be checked regarding the raw and treated water tanks?

    <p>Confirm that they are at their proper levels</p> Signup and view all the answers

    What must power engineers be familiar with?

    <p>Two main fuel types</p> Signup and view all the answers

    What should be verified for the natural gas startup ignition sequence?

    <p>The position of each valve in the gas train</p> Signup and view all the answers

    What should be checked at the fuel oil supply tank before starting the fuel oil system?

    <p>The level of the fuel tank</p> Signup and view all the answers

    What should be done if excessive pressure drop is observed across the fuel filter for the fuel oil system?

    <p>Stop and isolate the fuel supply pumps</p> Signup and view all the answers

    What should be confirmed when placing a fuel oil system in service?

    <p>Fuel oil flow is within range</p> Signup and view all the answers

    What should be checked before starting the fan for combustion air?

    <p>The air dampers for free movement</p> Signup and view all the answers

    What should be ensured for the combustion air opening equipped with dampers?

    <p>They are clean and free of frost</p> Signup and view all the answers

    What should be checked after starting the draft fan for combustion air?

    <p>The furnace pressure and vibration in the motor</p> Signup and view all the answers

    What should be ensured regarding debris near the fan openings or damper actuator?

    <p>No debris or tools have been left near the fan openings or damper actuator</p> Signup and view all the answers

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