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Author Question: As the refractory temperature increases, the combustion efficiency: A) Stays the same. B) ... (Read 97 times)

haleyc112

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As the refractory temperature increases, the combustion efficiency:
 
  A) Stays the same. B) Fluctuates. C) Increases. D) Decreases.

Question 2

Where should the thermostat be mounted?
 
  A) 36 to 48 in above the floor on an inside wall B) 52 to 60 in above the floor on an inside wall
  C) 52 to 60 in above the floor on an outside wall D) 36 to 48 in above the floor on an outside wall



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Meganchabluk

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Answer to Question 1

C

Answer to Question 2

B




haleyc112

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Reply 2 on: Jul 24, 2018
Gracias!


Jsherida

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Reply 3 on: Yesterday
Excellent

 

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