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Author Question: A unique feature of multizone and double-duct systems is that they: A) Will fit in tight spaces. ... (Read 53 times)

Frost2351

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on: Jul 24, 2018
A unique feature of multizone and double-duct systems is that they:
 
  A) Will fit in tight spaces.
  B) Can deliver conditioned air to different zones.
  C) Can heat and cool at the same time using a single air handler.
  D) Operate more efficiently than most other systems.

Question 2

How have newer versions of the check valve been modified?
 
  A) They are now part of metering devices.
  B) The metering devices are now inside the check valves.
  C) They are now insulated.
  D) One check valves can now connect to two metering devices.


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AaaA

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

C

Answer to Question 2

A


Frost2351

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

cam1229

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Reply 3 on: Yesterday
:D TYSM

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