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Author Question: What is the purpose of shutoff valves in the water loop of a water-source heat pump? A) They ... (Read 78 times)

oliviahorn72

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on: Jul 24, 2018
What is the purpose of shutoff valves in the water loop of a water-source heat pump?
 
  A) They allow you to service a water-source unit.
  B) They are used to shut off different loop zones in a zoned loop system.
  C) They allow water pressure to build.
  D) They keep water inside the piping system.

Question 2

How much vacuum must a fuel oil pump produce to lift fuel oil up 6 ft?
 
  A) 6  1 = 6 in of vacuum B) 6  3 = 2 in of vacuum
  C) 6  2 = 3 in of vacuum D) 6  2 = 12 in of vacuum


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Ptupou85

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


oliviahorn72

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Reply 2 on: Jul 24, 2018
Excellent

kswal303

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Reply 3 on: Yesterday
Gracias!

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