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

How does an inverted-bucket steam trap open to discharge condensate?

A bimetal strip bends and lifts a needle valve Flash steam lifts a disc off an orifice Steam fills the inverted bucket, making it buoyant and opening the valve Condensate floods the bucket so it loses buoyancy, sinks, and opens the discharge valve

Correct Answer:

Condensate floods the bucket so it loses buoyancy, sinks, and opens the discharge valve

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