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Author Question: Standard furnace controls operate by A) sending pulses of power down the 24 volt wires B) ... (Read 72 times)

sc00by25

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Standard furnace controls operate by
 
  A) sending pulses of power down the 24 volt wires B) modulating the voltage to the controlled loads
  C) making or breaking circuits to loads D) modulating the current to the controlled loads

Question 2

A hot pass can be used to float out some difficult to remove slag particles.
 
  Indicate whether the statement is true or false



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amy.lauersdorf90

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Answer to Question 1

C

Answer to Question 2

TRUE





 

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