Air in a hydronic system can cause ____.
A) reduced water circulation
B) increased water concentration
C) corrosion
D) Both a and c.
Correct Answer:
Verified
Q1: The pressure relief valve _.
A) regulates the
Q2: Expansion tanks must always be bled from
Q3: A tankless domestic water system provides hot
Q4: A pressure relief valve is set at
Q6: Automatic air vents rely on an internal
Q7: A series loop hydronic system is not
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
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