Back to Questions
THE BOILERS AND PRESSURE VESSELS ORDINANCE, 2002 QUESTION #4047
Question 1
'Exfiltration' in a boiler furnace refers to:
  • Air leaking in
  • Flue gases leaking out of the setting✔️
  • Fuel leaking into the water
  • Water leaking into the fuel
Correct Answer Explanation
Usually happens in positive-pressure furnaces if the casing is not tight.