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THE BOILERS AND PRESSURE VESSELS ORDINANCE, 2002 QUESTION #4036
Question 1
'Forced Circulation' is used when:
  • Gravity is not enough to move the water (High-pressure boilers)✔️
  • The boiler is very small
  • The pump is broken
  • Natural circulation is too fast
Correct Answer Explanation
Pumps are used to ensure water reaches all tubes in high-heat zones.