Author Question: An open-loop system: A) Monitors conditions that it cannot control. B) Connects to the main ... (Read 83 times)

jilianpiloj

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An open-loop system:
 
  A) Monitors conditions that it cannot control.
  B) Connects to the main controller through an open wireless system.
  C) Controls conditions for machines that are open to the air.
  D) Monitors conditions that it can control.

Question 2

Normally, a split AC system that uses a fixed metering device can safely operate at temperatures:
 
  A) Above 50F. B) Above 90F. C) Above 70F. D) Above 65F.



sabina576

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Answer to Question 1

A

Answer to Question 2

D



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