Q1059
The most prominent single cause of corrosion in boilertubes, drums, economisers and steam superheaters in a thermal power plant boiler is the
A.
Water alkalinity & leakage
B.
Hydrazine addition during feed water treatment
C.
Release of non-condensable gas from water in the boiler
AnswerD.
Scale formation
Answer: Option C
Solution
Answer: Option C
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