Corrosion in boilers can be prevented by
(A) Deaeration of feed water
(B) Enhancing pH of feed water by adding alkali
(C) Feeding sodium sulphite or hydrazine phosphate to the boilers, which
combines with oxygen and prevents corrosion
(D) All (A), (B) and (C)
(A) Deaeration of feed water
(B) Enhancing pH of feed water by adding alkali
(C) Feeding sodium sulphite or hydrazine phosphate to the boilers, which
combines with oxygen and prevents corrosion
(D) All (A), (B) and (C)