NV C-1A Boilers Practice Questions - Nevada C-1A Boilers Contractor Examination Exam

A cast-iron sectional heating boiler is assembled from sections that are joined by which means?

Push nipples or gaskets and tie rods, forming waterways between sections. A single welded steel drum that cannot be sectioned. Soldered DWV copper fittings only. A dry firebrick arch with no water contact.

Correct Answer:

Push nipples or gaskets and tie rods, forming waterways between sections.

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