Overpressure Events in Boiler Systems
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Questions and Answers

What should be done if the installed safety valve capacity is considered adequate for the boiler?

  • Continue operating the boiler without any changes
  • Seek assistance from a certified professional to determine the actual firing rate (correct)
  • Decrease the firing rate of the boiler
  • Increase the firing rate of the boiler

    • What is the primary cause of furnace explosions according to the text?

  • Excessive external pressure
  • Structural weakening of the furnace
  • Ignition of accumulated combustible gases (correct)
  • Failure to report incidents promptly

    • In the event of a pressure vessel explosion, what is the main reason that could cause a pressure part of the boiler to burst?

  • Failure to follow manufacturer specifications
  • Sudden cooling of the boiler
  • Excessive internal pressure (correct)
  • Structural overstrength

    • According to the New Brunswick Boiler and Pressure Vessel Act, what is required in case an explosion occurs in connection with a boiler or pressure vessel?

    <p>Immediate reporting orally and written reporting within 48 hours</p> Signup and view all the answers

    Why did the boiler shown in Figure 3 not pass inspection after experiencing a pressure vessel explosion?

    <p>Damage resulting from the explosion</p> Signup and view all the answers

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