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

Author Question: One principle that makes heat pump operation possible is that A) Air velocity over a coil will ... (Read 74 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
on: Jul 26, 2018
One principle that makes heat pump operation possible is that
 
  A) Air velocity over a coil will create friction, raising the temperature of the coil
  B) the temperature at which a material boils depends on its pressure
  C) Heat will flow uphill when subjected to a strong magnetic field
  D) Moving heat quickly through a cold object will create thermal induction, drawing in heat from the colder surroundings

Question 2

What component is responsible for reversing the flow of refrigerant in a heat pump?
 
  A) The reversing valve B) The compressor
  C) The check valves D) The heating charge compensator


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elyse44

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

A


ashley

  • Member
  • Posts: 584
Reply 2 on: Jul 26, 2018
:D TYSM

epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Principle of Recuperation Principle of Recuperation
A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ... A typical ratchet used to rotate a socket. A ratchet makes a ratcheting noise when it is being ...
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 ...
Distillation column with heat pump Distillation column with heat pump
The Principle of Falsifiability The Principle of Falsifiability
Gestalt Principle: Proximity Gestalt Principle: Proximity
Video: Introduction to Photolithography - WC, BLF, PA, Hard and Soft baking

For a complete list of videos, visit our video library