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Author Question: In order to modulate the flow of supply air, VAV systems may use inlet guide vanes on the fan inlet ... (Read 156 times)

naturalchemist

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In order to modulate the flow of supply air, VAV systems may use inlet guide vanes on the fan inlet or _____.
 
  a. hot gas bypass
  b. an economizer
  c. variable speed drives
  d. powered exhaust

Question 2

The primary source of heat for a year-round packaged air conditioner is _____.
 
  a. electricity
  b. natural gas
  c. hot water
  d. steam



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DylanD1323

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Answer to Question 1

c

Answer to Question 2

b





 

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