what is commonly used as a refrigerant for most refrigerators

 

In a refrigerator, refrigerant is used to transfer heat from the inside of the unit to its external coils. In most cases, a mixture of propane, isobutane and propylene glycol that together are called R134A refrigerant is used.

 

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##What tools do you use in your job?

We use Microsoft Office for most of our documents. We also use other programs like Opensource office document types (WordProcessing files) as well as Adobe PDFs for sharing large files. 

 

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On top of that, we have online databases for research purposes (such as Lexis Nexis or Academic Search Complete).

 

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##What is your job like?

It is hard work, at times it can be difficult to keep up with, but it's rewarding. You learn something new everyday, and you get to help people with the same problems over and over again. 

 

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It's satisfying to assist someone with a problem and then to watch them walk away smiling. I love my job!

 

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##What do you do?When I am not assisting customers, I am helping with the computer inventory for our company. (I own a small computer repair company in the United States)

 

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Taken from

How much is commonly used as a refrigerant for mostrefrigerators ?

As per above article, the main ingredients of R134A refrigerant are propane and propylene glycol with isobutane. Another important thing to know about the mixture is that it's 42.5 percent propylene glycol by mass.

 

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In order to create a concise learning overview, we have condensed some other salient points from this article into 5 points so that it can be a ready reference for difficult questions in your examination as well as a quick reference guide for revision.

 

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1. What tool do you use to create documents?

A common tool that has been used in modern times is Microsoft office and a typically known as an office suite. It has a lot of applications for documents and document management like word processing, spreadsheet, presentation graphics editor, database, etc.

 

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2. What are the major ingredients of refrigerants? Why are they used to transfer heat from the inside to the outside of refrigerator?

 

 
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The main ingredient of R134A refrigerant is propane, it's 42.5 percent by mass. Propane is clear and colorless gas (boiling point -43.3°C), but it is odorless, tasteless and has a low melting point. 

 

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In addition to propane, R134a also contains propylene glycol, which is a colorless liquid (at room temperature, -38.5°C) with a low boiling point (-30°C).

 

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3. "Essentially all refrigerant mixtures contain some mixture of these three gases in percentages that vary depending on the desired application. 

 

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For example, R-22 refrigerant, which was widely used in older refrigerators and air conditioners, is approximately 22 percent propane and 77 percent chlorine gas."

 

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What is commonly used as a refrigerant for most refrigerators?

I am sure you are well aware of the fact that most of the fridges use R134A as a cooling medium. 

 

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This type of refrigerant is widely being used because it is non toxic, non corrosive and non flammable. The propylene glycol content of this compound makes it eco friendly as well.