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THE BOILERS AND PRESSURE VESSELS ORDINANCE, 2002 QUESTION #4010
Question 1
'Thermal Efficiency' of a boiler is the ratio of:
  • Fuel used to steam produced
  • Heat absorbed by water/steam to the heat available from fuel combustion✔️
  • Pressure to temperature
  • Water volume to drum size
Correct Answer Explanation
It measures how well the boiler converts the energy in the fuel into steam.