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THE BOILERS AND PRESSURE VESSELS ORDINANCE, 2002 QUESTION #4007
Question 1
'Stoichiometric Air' is defined as:
  • The maximum air a fan can blow
  • The theoretical amount of air required for complete combustion of fuel✔️
  • Air containing only nitrogen
  • Air used for cooling the boiler room
Correct Answer Explanation
Providing too little air causes $CO$ formation (waste); too much air carries heat out the chimney.