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Author Question: A multizone system allows a wide range of temperatures in different zones supplied by a single unit ... (Read 66 times)

Sportsfan2111

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on: Jul 24, 2018
A multizone system allows a wide range of temperatures in different zones supplied by a single unit by:
 
  A) Providing a blend of always-available heated and cooled air to any zone.
  B) Reheating cooled air using strip heaters.
  C) Using multiple small compressors.
  D) Piping air from cool zones to warm zones.

Question 2

What kind of check valve would you find in the air conditioner in a 20-year-old-home?
 
  A) A check valve that uses a steel ball B) A check valve made of plastic
  C) A check valve that is inside the metering device D) A check valve that has a disk and a spring


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raili21

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

A

Answer to Question 2

D


Sportsfan2111

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

Joy Chen

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Reply 3 on: Yesterday
Gracias!

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