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Author Question: Balancing valves are required A) to create negative pressure. B) to allow adjustable flow. C) on ... (Read 47 times)

pepyto

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on: Jul 26, 2018
Balancing valves are required
 
  A) to create negative pressure. B) to allow adjustable flow.
  C) on single circuit loops. D) on venturi pipe systems.

Question 2

Compared to air heating systems, hydronic heating systems
 
  A) Automatically add humidity as well as heat B) Are normally less expensive to install
  C) Can be more easily used for air conditioning D) Are normally more expensive to install


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cici

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Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

D


pepyto

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Reply #2 on: Jul 26, 2018
Thanks


cici

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Reply #3 on: Jul 26, 2018
Welcome :)


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