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

Author Question: How is heat pump Coefficient of Performance, COP, calculated? A) COP is a measure of heating BTU ... (Read 86 times)

CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
on: Jul 24, 2018
How is heat pump Coefficient of Performance, COP, calculated?
 
  A) COP is a measure of heating BTU per watt averaged for the entire heating season.
  B) COP is a measure of heating BTU per watt measured at one particular condition.
  C) COP is the ratio of heat output divided by heat input averaged for the entire heating season.
  D) COP is the ratio of heat output divided by heat input measured at one particular condition.

Question 2

What is the industry standard rate of through-the-evaporator airflow in CFM per ton for most air-conditioning equipment?
 
  A) 1,200 CFM per ton B) 400 CFM per ton C) 2,000 CFM per ton D) 800 CFM per ton


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Juro

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

B


CORALGRILL2014

  • Hero Member
  • *****
  • Posts: 525
Reply #2 on: Jul 24, 2018
Thanks


Juro

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

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.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Coolant flow through the impeller and scroll of a coolant pump for a V-type engine. Coolant flow through the impeller and scroll of a coolant pump for a V-type engine.
A cutaway view of a typical two-stage turbine electric fuel pump. A cutaway view of a typical two-stage turbine electric fuel pump.
Testing fuel-pump volume using a fuelpressure gauge with a bleed hose inserted into a suitable ... Testing fuel-pump volume using a fuelpressure gauge with a bleed hose inserted into a suitable ...
Place sheet or towel over area to be heated. Use sufficient heat barrier for the heat source used. ... Place sheet or towel over area to be heated. Use sufficient heat barrier for the heat source used. ...
Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ... Remove the heat source, and check the skin for redness. Massage the area, and notice muscle ...
Reconstitution of the Ca2+ pump Reconstitution of the Ca2+ pump
Video: Parathyroid hormone (bone resorption) & Calcitonin (bone deposition)

For a complete list of videos, visit our video library