« previous next »

Author Question: Why are the coils in an air-source heat pump referred to as the outdoor coil and indoor coil instead ... (Read 162 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jul 24, 2018
Why are the coils in an air-source heat pump referred to as the outdoor coil and indoor coil instead of the condenser and evaporator?
 
  A) Because both the coils in a heat pump coils are identical.
  B) Their function (evaporator or condenser) reverses when the unit changes from cooling to heating.
  C) It can sometimes be difficult to determine the exact location of the coils.
  D) Refrigerant does not evaporate or condense in a heat pump coil.

Question 2

The BACnet protocol is primarily used in:
 
  A) Commercial refrigeration systems. B) Small appliances.
  C) Building automation control. D) Residential systems.


JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

mwit1967

  • Hero Member
  • *****
  • Posts: 501
Reply #2 on: Jul 24, 2018
Thank you!


JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

A Model of a Pulsating X-Ray Source A Model of a Pulsating X-Ray Source
Running time on 100-meter sprint for men and women master athletes increases with age. Source: Korho Running time on 100-meter sprint for men and women master athletes increases with age. Source: Korho
Growth Chart for American Girls From Birth Through Age 3 Growth slows from infancy to toddlerhood b Growth Chart for American Girls From Birth Through Age 3 Growth slows from infancy to toddlerhood b
Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first
A pump decal indicating that the biodiesel fuel is ultra-low-sulfur diesel (ULSD) and must be used ... A pump decal indicating that the biodiesel fuel is ultra-low-sulfur diesel (ULSD) and must be used ...
A typical General Motors HEI coil installed in the distributor cap. When the coil or distributor cap ... A typical General Motors HEI coil installed in the distributor cap. When the coil or distributor cap ...
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library