SC Boiler Installation Practice Questions - South Carolina Boiler Installation Contractor Examination Exam

An attemperator (desuperheater) on a high-pressure boiler is used to:

Increase furnace draft Replace the superheater safety valve Raise feedwater pH Control final steam temperature by injecting feedwater or bypassing steam around superheater surface

Correct Answer:

Control final steam temperature by injecting feedwater or bypassing steam around superheater surface

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