Carbon equivalence is a measure of a nickel alloy's chemical ...

[ETearle]

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

Question 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

[CAPTAINAMERICA]

Answer to Question 1

FALSE

Answer to Question 2

C

[ETearle]

Gracias!

[aruss1303]

Excellent