Author Question: An open-loop system: A) Monitors conditions that it cannot control. B) Connects to the main ... (Read 86 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
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

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

sabina576

  • Sr. Member
  • ****
  • Posts: 356

 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

For a complete list of videos, visit our video library