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Author Question: What is the difference between demand defrost control and time temperature defrost control? What ... (Read 44 times)

Caiter2013

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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?


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l.stuut

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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

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Reply 2 on: Jul 26, 2018
Wow, this really help

okolip

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Reply 3 on: Yesterday
Excellent

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