Multiple Choice
An expansion joint is a device used to ____.
A) prevent damage between boiler sections
B) enlarge the expansion tank in the system
C) allow for expansion and contraction of the loop piping with water temperature changes
D) connect the manual vent into the system
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q25: The only place a bleed valve is
Q26: Explain the purpose of the pressure relief
Q27: Automatic air vents rely on an internal
Q28: Discuss the outdoor reset control.
Q29: On systems that use two-port zone valves,
Q30: Hydronic heat circulators are centrifugal pumps.
Q31: A high-limit control on a hot water
Q32: What would happen if a hydronic system
Q33: The expansion tank provides a means of
Q35: Zone control valves are controlled by _.