Foaming is a phenomenon that occurs in the boiler feed water due to ________
.
Manganese
Sodium
chloride
Oil
Nitrogen peroxide
Oil
● Foaming
occurs in the boiler feed water mainly due to oils, alkalis, fats and certain
types of organic matters.
● The process of bubbles or foam formations by
the presence of solid or liquid contamination carried by the boiler water is
called foaming.
Hence, the
correct option is (C).
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