Scale formation in boiler is controlled by (A) Preheating of feed water (B) Reduction in hardness, silica & alumina in feed water (C) Keeping the pH value of feed water just below 7 (D) Eliminating H2S in feed water

Question

Scale formation in boiler is controlled by (A) Preheating of feed water (B) Reduction in hardness, silica & alumina in feed water (C) Keeping the pH value of feed water just below 7 (D) Eliminating H2S in feed water

Scale formation in boiler is controlled by
(A) Preheating of feed water
(B) Reduction in hardness, silica & alumina in feed water
(C) Keeping the pH value of feed water just below 7
(D) Eliminating H2S in feed water

asked Oct 22, 2021 by prathmesh

1 Answer

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