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 56 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
Excellent


chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

For a complete list of videos, visit our video library