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THE BOILERS AND PRESSURE VESSELS ORDINANCE, 2002 QUESTION #4076
Question 1
'Total Alkalinity' in boiler water is a measure of:
  • The price of water
  • The concentration of carbonate, bicarbonate, and hydroxide ions✔️
  • The weight of the water
  • The amount of oxygen
Correct Answer Explanation
Proper alkalinity is needed to prevent scale and corrosion.