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Author Question: Copper tubing that comes in rigid, straight lengths is called: A) Tempered copper. B) Hard ... (Read 153 times)

tth

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Copper tubing that comes in rigid, straight lengths is called:
 
  A) Tempered copper. B) Hard copper. C) Soft copper. D) ACR copper.

Question 2

What is the purpose of low ambient controls for air-cooled condensers?
 
  A) To control the ambient temperature
  B) To increase the fan speed to compensate for low barometric pressure
  C) To maintain a minimum head pressure, even at lower-than-normal operating conditions
  D) To maintain a maximum head pressure, even at lower-than-normal operating conditions



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C.mcnichol98

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Answer to Question 1

B

Answer to Question 2

C




tth

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


brbarasa

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Reply 3 on: Yesterday
Gracias!

 

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