Boiler Operation Engineer Interview Question - 21
Q.1 What are the salts present in the raw water ?
Ans.
a) Calcium Chloride
b) Magnesium Chloride
c) Calcium Sulphate
d) Magnesium Sulphate
e) Calcium Bicarbonate
f) Magnesium Bicarbonate
Q.2 Where the salts are removed ?
Ans.
Weak Acid Cation Bed - Temporary hardness causing salts in water are removed such as Calcium Bicarbonate, Magnesium Bicarbonate.
Strong Acid Cation Bed - Permanent hardness causing salts in the raw water are removed.
The salts are Calcium Chloride, Magnesium Chloride, Calcium Sulphate, Magnesium Sulphate.
Q.3 What are all the other places where the salt is removed ?
Ans.
a) Mixed Bed Unit
b) Boiler drum by CBD
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