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michaela40 michaela40
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6 years ago
Carbon equivalence is a measure of a nickel alloy's chemical composition to determine weldability.
 
  Indicate whether the statement is true or false

 Q. 2

What controls the circulator in a zoned hydronic system?
 
  A) The circulator pump runs all the time
  B) The pump is controlled by a master thermostat
  C) The opening of any zone valve energizes the pump
  D) The pump is controlled by the zoning panel which also controls the zone valves
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wrote...
#1
6 years ago
Ans. to #1

FALSE

Ans. to #2

C
michaela40 Author
wrote...
#2
6 years ago
Thank you so much for the answer
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