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
Q8: In a series loop, the water going
Q9: The more common type of expansion tank
Q10: A column of water 1 ft high
Q11: A high-limit control on a hot water
Q12: The series loop system is the hydronic
Q14: The more sections a boiler has, the
Q15: The only place a bleed valve is
Q16: It is important to note that the
Q17: The reason for using zone valves on
Q18: Hydronic heating systems are systems in which
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