The chemical injected into the feedwater at the suction of the boiler feed pump is ?
A. Sodium Sulphide
B. Sodium Sulphate
C. Sodium Sulphite
D. Sodium Hydride
Answer:C
The chemical injected into the feedwater at the suction of the boiler feed pump is ?
A. Sodium Sulphide B. Sodium Sulphate C. Sodium Sulphite D. Sodium Hydride
Explanation: To minimise the effect of the residual dissolved oxygen & carbon dioxide gases in water,