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Author Question: A system that maintains temperatures of -250F and below is: A) A low temperature system. B) An ... (Read 135 times)

danielfitts88

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on: Jul 27, 2018
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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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


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danielfitts88

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Reply #2 on: Jul 27, 2018
Thank you!


aprice35067

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Reply #3 on: Jul 27, 2018
Always glad to help...


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