CCNA1 v3 Module 9

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CCNA1 v3 Module 9

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► ► ► F i n a l J e o p a r d y ◄ ◄ ◄

CCNA1 v3 Module 9

Question

Before you dispose of any appliance containing CFC or HCFC refrigerant, you must:

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A: What is recover the refrigerant?

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QuestionA: What is $10,000?

An award of up to $_______ may be paid for information against a technician who is intentionally venting.

CCNA1 v3 Module 9

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CCNA1 v3 Module 9

Question

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A: What is CFCs?

Which compounds have the highest ODP (ozone depletion potential)?

CCNA1 v3 Module 9

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Question

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A: What is the 100,000?

Each chlorine atom in the stratosphere can destroy ____ ozone molecules.

CCNA1 v3 Module 9

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Question

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A: What is reduce crop yields, reduce marine life, and increase ground level ozone?

What effects can ozone depletion have on the environment?

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CCNA1 v3 Module 9

Question

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A: What is CFCs don’t dissolve in water and can’t rain out of the atmosphere?

CFCs are more likely to reach the stratosphere than other compounds containing chlorine because:

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Question

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A: What is 1990 Clean Air Act?

This Act calls for phase out of CFC/HCFC production, prohibits venting, and requires EPA standards for recovery:

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Question

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A: What is Red?

On a typical gauge manifold set, the high pressure gauge is what color?

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Question

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A: What is as short in length and large in diameter as possible?

The piping connection to the vacuum pump should be what length and diameter:

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Question

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A: What is superheated vapor?

Refrigerant entering the compressor of a refrigeration system is a:

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Question

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A: What is upright?

How should refrigerant cylinders be positioned when they are shipped?

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A: What is NEVER?

Under what conditions may you use a disposable cylinder to recover refrigerant?

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Question

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A: What is It could cause an explosion?

Technicians shouldn’t use oxygen or compressed air to pressurize appliances and check for leaks. Why?

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A: What is Esters?

The oils used with most of the HFC-134a refrigeration applications are:

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Question

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A: What is increase recovery time?

Long hoses between the unit and recovery machine should be avoided because they cause:

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A: What is RECOVERY?

Removing refrigerant from a system and storing it is defined as __________.

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A: What is a RECYCLING?

Cleaning refrigerant for immediate reuse is called _________.

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A: What is RECLAIMING?

Processing refrigerant to the level of new product is called _____________.

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Question

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A: What is all of the above?

Which of the following must be recovered before opening or disposing of appliances. (Choices: R12, R22, R500)

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Question

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A: What is a moisture?

A refrigerant oil that is hygroscopic absorbs :

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Question

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A: What is BLUE?

On a gauge manifold set, the low pressure gauge is what color?

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CCNA1 v3 Module 9

Question

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A: What is YELLOW?

On a gauge manifold set, the evacuation recovery gauge (center port) is what color?

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Question

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What is Recycle the refrigerant?

If a technician discovers R502 added to an R22 unit, he should:

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Question

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A: What is a Never?

Over-evacuation of a system happens when:

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Question

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A: What is Yellow tops and gray bodies?

“Refillable” refrigerant recovery cylinders can be identified by these colors:

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Question

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A: What is shipped or transported?

A refrigerant label is required when refrigerant cylinders are being:

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CCNA1 v3 Module 9

Question

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A: What is chlorine?

We use R134a refrigerant now because does not contain any _________ atoms:

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CCNA1 v3 Module 9

Question

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A: What is Dec. 31, 1995?

The date CFCs were phased out when:

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CCNA1 v3 Module 9

Question

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A: What is high pressure liquid?

Refrigerant leaving the condenser of a system is:

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CCNA1 v3 Module 9

Question

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A: What is R22 or R123?

Name a HCFC refrigerant:

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CCNA1 v3 Module 9

QuestionA: What is Mooney 201?

What is Mr Tyrrells make of airplane?

Final Jeopardy

CCNA1 v3 Module 9

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