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

Author Question: What is the difference between demand defrost control and time temperature defrost control? What ... (Read 57 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Jul 26, 2018
What is the difference between demand defrost control and time temperature defrost control?
 
  What will be an ideal response?

Question 2

What is the difference between a zoetrope and an azeotrope?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

l.stuut

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 26, 2018
Answer to Question 1

Time-temperature initiates based on time while a demand defrost control senses some aspect of unit operation to determine when there is actually frost on the outdoor coil.

Answer to Question 2

Both Zeotropes and Azeotropes are mixtures of chemicals that are not chemically bonded; however, azeotropes cannot be physically separated by distillation while zeotropes can be physically separated by distillation.


Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Jul 26, 2018
:D TYSM

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Thermodynamic Diagrams and Vertical Temperature Profiles Thermodynamic Diagrams and Vertical Temperature Profiles
Time course of HIV infection. Time course of HIV infection.
Controls of Temperature Controls of Temperature
Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011 Average real hourly wages (2010 dollars) by education level, full-time workers aged 17 to 34 in 2011
Calculate KP for the following reactions at the indicated temperature. Calculate KP for the following reactions at the indicated temperature.
Control of flower formation, as revealed by mutations in Arabidopsis thaliana. Control of flower formation, as revealed by mutations in Arabidopsis thaliana.
Video: Types of energy transfer reactions: oxidation-reduction reactions and ATP generation reactions

For a complete list of videos, visit our video library