Question 1

On what does Type I EPA certification allow a service technician to work ?

Accepted Answer

Equipment containing...

Question 2

The fastest way to remove refrigerant from a system is to take it out in the ____________________ state.

Accepted Answer

The answer of The fastest way to remove refrigerant from...

Question 3

On what does a Type II EPA certification allow a service technician to work?

Accepted Answer

High pressure systems with ref...

Question 4

To process refrigerant to new product specifications is called ____.

Accepted Answer

A)   recovery
B)   renew
C)   reclaim
D)   recycleE) A) and C)
F) A) and B)

Question 5

The abbreviation for refrigerants containing chlorine, fluorine, carbon, and hydrogen is ____.

Accepted Answer

A)   HFC
B)   HCFC
C)   CFC
D)   HFACE) A) and D)
F) C) and D)

Question 6

In refrigerant blends, when does fractionation occur?

Accepted Answer

Fractionation occurs when one or more of the refrigerants in the blend condense or evaporate at different rates than the other refrigerants.

Question 7

Which of the following refrigerants is considered an HFC-type of refrigerant?

Accepted Answer

A)   R-134a.
B)   R-12.
C)   R-22.
D)   R-11.E) A) and B)
F) None of the above A

Question 8

Refrigerants that damage the ozone layer contain an element called ____________________.

Accepted Answer

The answer of Refrigerants that damage the ozone layer contain...

Question 9

When did it become illegal to "intentionally" vent HFC refrigerants to the atmosphere? Give the month, day, and year.

Accepted Answer

The date w...

Question 10

On what does universal EPA certification allow a service technician to work?

Accepted Answer

A technician with a ...

Question 11

How are near-azeotropic blends identified?

Accepted Answer

They are designated ...

Question 12

What is tropospheric ozone and why are we not concerned with protecting it?

Accepted Answer

It is a pollutant an...

Question 13

The fine for venting refrigerant into the atmosphere can be as high as $____________________ per day.

Accepted Answer

27,500,275...

Question 14

Why is stratospheric ozone so important to our environment?

Accepted Answer

It shields the Earth...

Question 15

How many chlorine atoms does it take to destroy 100,000 ozone molecules in the stratosphere?

Accepted Answer

A)   1,
B)   10,
C)   100,
D)   1,000,E) A) and D)
F) None of the above

Question 16

Which of the following refrigerants is a CFC-type refrigerant?

Accepted Answer

A)   R-22.
B)   R-123.
C)   R-134a.
D)   R-12.E) C) and D)
F) A) and C)

Question 17

HCFC-based blends work best with ____________________ lubricants, while HFC-based blends work best with ester lubricants.

Accepted Answer

alkylbenzene

Question 18

When a technician works for a company in which the technician does not have a financial interest, the technician does not have to be certified.

Accepted Answer

A) True 
 B)False

Question 19

To remove the refrigerant from a system without any testing or processing and to be put back into the same system is called ____.

Accepted Answer

A)   recovery
B)   renew
C)   reclaim
D)   recycleE) A) and B)
F) B) and D)

Question 20

Refrigerants that have a low Ozone Depletion Potential (ODP) will, in turn, have a high "Total Equivalent Warming Impact" (TEWI).

Accepted Answer

A) True 
 B)False

Exam 9: Refrigerant and Oil Chemistry and Managementrecovery, Recycling, Reclaiming, and Retrofitting

On what does Type I EPA certification allow a service technician to work ?

Correct AnswerverifiedEquipment containing...View AnswerShow Answer

The fastest way to remove refrigerant from a system is to take it out in the ____________________ state.

Correct AnswerverifiedShow Answer

On what does a Type II EPA certification allow a service technician to work?

Correct AnswerverifiedHigh pressure systems with ref...View AnswerShow Answer

To process refrigerant to new product specifications is called ____.

Correct AnswerverifiedShow Answer

The abbreviation for refrigerants containing chlorine, fluorine, carbon, and hydrogen is ____.

Correct AnswerverifiedShow Answer

In refrigerant blends, when does fractionation occur?

Correct AnswerverifiedFractionation occurs when one or more of the refrigerants in the blend condense or evaporate at different rates than the other refrigerants.

Which of the following refrigerants is considered an HFC-type of refrigerant?

Correct AnswerverifiedA

Refrigerants that damage the ozone layer contain an element called ____________________.

Correct AnswerverifiedShow Answer

When did it become illegal to "intentionally" vent HFC refrigerants to the atmosphere? Give the month, day, and year.

Correct AnswerverifiedThe date w...View AnswerShow Answer

On what does universal EPA certification allow a service technician to work?

Correct AnswerverifiedA technician with a ...View AnswerShow Answer

How are near-azeotropic blends identified?

Correct AnswerverifiedThey are designated ...View AnswerShow Answer

What is tropospheric ozone and why are we not concerned with protecting it?

Correct AnswerverifiedIt is a pollutant an...View AnswerShow Answer

The fine for venting refrigerant into the atmosphere can be as high as $____________________ per day.

Correct Answerverified27,500,275...View AnswerShow Answer

Why is stratospheric ozone so important to our environment?

Correct AnswerverifiedIt shields the Earth...View AnswerShow Answer

How many chlorine atoms does it take to destroy 100,000 ozone molecules in the stratosphere?

Correct AnswerverifiedShow Answer

Which of the following refrigerants is a CFC-type refrigerant?

Correct AnswerverifiedShow Answer

HCFC-based blends work best with ____________________ lubricants, while HFC-based blends work best with ester lubricants.

Correct Answerverifiedalkylbenzene

When a technician works for a company in which the technician does not have a financial interest, the technician does not have to be certified.

Correct AnswerverifiedShow Answer

To remove the refrigerant from a system without any testing or processing and to be put back into the same system is called ____.

Correct AnswerverifiedShow Answer

Refrigerants that have a low Ozone Depletion Potential (ODP) will, in turn, have a high "Total Equivalent Warming Impact" (TEWI).

Correct AnswerverifiedShow Answer

Correct Answer
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Equipment containing...
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High pressure systems with ref...
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Correct Answer
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Correct Answer
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Fractionation occurs when one or more of the refrigerants in the blend condense or evaporate at different rates than the other refrigerants.

Correct Answer
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A

Correct Answer
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Correct Answer
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The date w...
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A technician with a ...
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They are designated ...
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It is a pollutant an...
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27,500,275...
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It shields the Earth...
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Correct Answer
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Correct Answer
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alkylbenzene

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Correct Answer
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Correct Answer
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