Use of water having dissolved oxygen in boilers promotes (A) Corrosion (B) Sequestration (C) Scale formation(D) None of these

Use of water having dissolved oxygen in boilers promotes
(A) Corrosion
(B) Sequestration
(C) Scale formation
(D) None of these
by

1 Answer

Answer :

(A) Corrosion
by

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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)

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