Author Question: A system that maintains temperatures of -250F and below is: A) A low temperature system. B) An ... (Read 147 times)

danielfitts88

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A system that maintains temperatures of -250F and below is:
 
  A) A low temperature system. B) An ultra low temperature system.
  C) An absorption system. D) A cryogenic system.

Question 2

Three types of fan blades used with centrifugal fans include
 
  A) Concentric, isentropic, and exothermal
  B) Straight, right angle, and airfoil
  C) Forward curved, backward curved, and backward curved airfoil
  D) Straight, forward curved , and right angle



aprice35067

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Answer to Question 1

D

Answer to Question 2

C



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