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Author Question: Most zone dampers in zoning systems _____. a. are powered open and spring-return closed b. are ... (Read 28 times)

tatyanajohnson

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on: Jul 24, 2018
Most zone dampers in zoning systems _____.
 
  a. are powered open and spring-return closed
  b. are powered closed and spring-returned open
  c. have four distinct positions
  d. must serve more than one diffuser

Question 2

In older zoning systems that use a master thermostat, the other zone thermostats _____.
 
  a. cannot control the system mode of operation
  b. can control the system mode of operation
  c. can control the mode but not the zone temperature
  d. cannot control the mode or the zone temperature


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softEldritch

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

b

Answer to Question 2

a


tatyanajohnson

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Reply 2 on: Jul 24, 2018
Wow, this really help

momolu

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Reply 3 on: Yesterday
:D TYSM

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