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MEO Class IV – EK-General : 2024/JUL/06 – 2025/JAN/06

Question

Q6. with reference to auxiliary boiler water impurity define the effects of the following salts: (16)

(a) Calcium carbonate,

(b) Sodium chloride,

(d) Calcium sulphate

Explain how the quantity of each is determined and controlled.

Asked in Year/Month/Ques No.

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