This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Communicating systems can communicate with devices and networks outside the HVACR network using: ... (Read 93 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
on: Jul 24, 2018
Communicating systems can communicate with devices and networks outside the HVACR network using:
 
  A) Power line communication technology.
  B) Special dedicated communication wiring to the outside network.
  C) Internet.
  D) Satellite uplinks.

Question 2

The main limit switch shuts the gas valve down when:
 
  A) The house temperature reaches 80F. B) The heat exchanger area becomes overheated.
  C) The blower motor overheats. D) The monthly BTU limit has been reached.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexanderhamilton

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


Yi-Chen

  • Member
  • Posts: 550
Reply 2 on: Jul 24, 2018
:D TYSM

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

The internal organization of cells, tissues, organs, and organ systems in a mammal. The internal organization of cells, tissues, organs, and organ systems in a mammal.
Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
Frontal systems Frontal systems
The Circulatory and Lymphatic Systems Blood and lymph are fluids that circulate throughout the body The Circulatory and Lymphatic Systems Blood and lymph are fluids that circulate throughout the body
Prefilled Unit-Dose Systems Prefilled Unit-Dose Systems
Development of the Reproductive Systems Development of the Reproductive Systems
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library