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

Furnace waterwall tubes on a high-pressure watertube boiler are primarily:

Soot-blower lances that clean the furnace Steam-cooled superheater tubes only Generating tubes that line the furnace and absorb radiant heat Downcomers that carry only saturated steam

Correct Answer:

Generating tubes that line the furnace and absorb radiant heat

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