Author Question: What might be the problem if there are carbon deposits on the refractory? A) Cracked heat ... (Read 128 times)

future617RT

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What might be the problem if there are carbon deposits on the refractory?
 
  A) Cracked heat exchanger B) Defective nozzle
  C) Defective relay protector D) Improper heat anticipator setting

Question 2

Residential air conditioning refers to air conditioning applied to:
 
  A) Private household residences. B) Retail stores.
  C) Industrial plants. D) Office buildings.



alvinum

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Answer to Question 1

B

Answer to Question 2

A



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