Why is Sodium Sulphite added into the feedwater at the suction of the boiler feed pump?
A. to maximise the effect of dissolved gases
B. to minimise the effect of dissolved gases
C. to increase feedwater concentration
D. none of the mentioned
Answer:B
Why is Sodium Sulphite added into the feedwater at the suction of the boiler feed pump?
A. to maximise the effect of dissolved gases B. to minimise the effect of dissolved gases C. to increase feedwater concentration D. none of the mentioned
Explanation: To minimise the effect of the residual dissolved oxygen & carbon dioxide gases in water,