This topic contains a solution. Click here to go to the answer

Author Question: How does the reversing valve switch a heat pump between heating and cooling modes? a. It reverses ... (Read 50 times)

skymedlock

  • Hero Member
  • *****
  • Posts: 561
How does the reversing valve switch a heat pump between heating and cooling modes?
 
  a. It reverses refrigerant flow through the compressor.
  b. It causes both check valves to allow refrigerant flow to the indoor coil.
  c. It causes both metering devices to meter refrigerant.
  d. It reverses refrigerant flow through the indoor and outdoor coils.

Question 2

Heating COP is calculated by dividing Btuh output by _____.
 
  a. kW output  3,413
  b. 3.413  kWH
  c. kW input  kWH
  d. kW input  3,413



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

InfiniteSteez

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

d

Answer to Question 2

d




skymedlock

  • Member
  • Posts: 561
Reply 2 on: Jul 24, 2018
Wow, this really help


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

For a complete list of videos, visit our video library