CCNA1 v3 Module 9

v3v3A+

Type 1

JEOPARDY

K. Martin

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

The sale of CFC and HCFC refrigerants is restricted to:

Type 1 a100

A: What is EPA certified technicians?

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CCNA1 v3 Module 9

QuestionA: What is an MVAC-like system?

Which of the following is not a type 1 appliance:

CCNA1 v3 Module 9

Type 1 a200

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Question

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A: What is repair the leak, but do so when possible?

When servicing a small appliance for leak repairs, it’s not mandatory to:

CCNA1 v3 Module 9

Type 1 a300

CCNA1 v3 Module 9

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A: What is small appliances?

Any person who opens an appliance for leak repair maintenance service or repair must have at least one-self-contained recovery machine available unless they are working on:

CCNA1 v3 Module 9

Type 1 a

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A: What is leak tested before proceeding with recovery?

When installing any type of access fitting onto a sealed system, the fitting should be:

Type 1 a500

CCNA1 v3 Module 9

Question

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A: What is 75 psig?

A storage cylinder of recovery R-12 at normal room temp (75) in the absence of non-condensable will be pressurized for…

Type 1 b100

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Question

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A: What is capturing refrigerant in a non-pressurized container?

The system-dependent (passive) recovery process for small appliance works by:

Type 1 b 200

CCNA1 v3 Module 9

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A: What is the Phosgene gas, hydrochloric acid and hydrofluoric acid?

At high temps, R-12 and R-22 can decompose to form…

Type 1 b 300

CCNA1 v3 Module 9

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A: What is Refuse to process the refrigerant, Agree to destroy refrigerant

If a reclamation facility receives a tank of mixed refrigerant, they may:

Type 1 b

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CCNA1 v3 Module 9

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A: What is it can enhance, speed of recovery and may be necessary to achieve required efficiency

When a household refrigerant compressor does not run, it is recommended that low and high access valves be installed when recovering refrigerant from system because:

Type 1 b 500

CCNA1 v3 Module 9

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A: What is 130 psi?

A storage cylinder of recovery R-22 at normal room temp (75) in the absence of non-condensable will be pressured to

Type 1 c 100

CCNA1 v3 Module 9

Question

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A: What is copper and aluminum?

Its generally recommended that piercing type valves be used on these tubing methods:

Type 1 c 200

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A: What is NONE?

Which refrigerants can be mixed?

Type 1 c300

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A: What is 95 psi?

A storage cylinder of recovery R-500 at normal room temp (75) in the absence of non-condensable will be pressurized at

Type 1 c400

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A: What is All of the above?

Which recovery equipment maintenance practices should be performed regularly?

• Check vacuum pump for leaks• Check recovery device for leaks• Check amperage draw of recovery device

Type 1 c500

CCNA1 v3 Module 9

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A: What is vacate and ventilate the spill area?

If a large leak of refrigerant occurs and no self-contained breathing apparition is available, what action should be taken?

Type 1 d100

CCNA1 v3 Module 9

Question

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A: What is they are heavier than air and displace oxygen?

Refrigerant in large quantities can cause suffocation because:

Type 1 d 200

CCNA1 v3 Module 9

Question

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A: What is recovered into its own clearly marked recovery vessels

When R- 500 is recovered from an appliance, it should be:

Type 1 d300

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A: What is hydrochloric and hydrofluoric acid

At high temp, R-12 and r-22 can decompose to form:

Type 1 d 400

CCNA1 v3 Module 9

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A: What is a a compressor or burn-out has likely occurred

Since small amounts of CFC/HCFC refrigerant have no odor, a pungent odor detected during a sealed system recovery and/or repair indicates:

Type 1 d500

CCNA1 v3 Module 9

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A: What is may be vented

After recovering refrigerant from a sealed system, if nitrogen is used to pressurized or blow debris out of the system, the nitrogen:

Type 1 e100

CCNA1 v3 Module 9

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A: can probably be charged back into the system?

What you do with refrigerant that has been recovered and held in refillable cylinder:

Type 1 e

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What is Recover 80% of the refrigerant or achieve a 4’’ vacuum?

All recovery devices manufactured BEFORE Nov. 15, 1993 must meet these small appliance requirements:

Type 1 e 300

CCNA1 v3 Module 9

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A: What is recover 90% when compressor is operating or achieve a 4” vacuum?

Type 1 e400

Small appliance recovery equipment Manufactured AFTER Nov. 15 1993 must be capable of:

CCNA1 v3 Module 9

Question

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A: What is 90% and 80%?

Small appliance recovery equipment manufactured AFTER Nov. 15, 1993 must be capable of recovering ____% with an operative compressor and ____% with a inoperative compressor?

Type 1 e500

CCNA1 v3 Module 9

Question

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A: What is a small appliance?

An appliance that is manufactured, charged, and hermetically sealed and contains less than 5 pounds of refrigerant

Type 1 f100

CCNA1 v3 Module 9

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A: What is a PTAC (Pressurized terminal air conditioner)?

Common name for a hermetically sealed AC system:

Type 1 f 200

CCNA1 v3 Module 9

Question

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A: What is can be manually or automatically closed when disconnecting hoses to prevent refrigeration loss?

Low loss fittings are required on recovery equipment. What do they do?

Type 1 f 300

CCNA1 v3 Module 9

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A: What are Those used in campers, recreational vehicles, or in systems built before 1950?

Which refrigerants are not covered in EPA 608?

Type 1 f 500

CCNA1 v3 Module 9

Question

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A: What is self-contained or system dependant?

These 2 types of recovery devices can be used on small appliances:

Type 1 f 400

CCNA1 v3 Module 9

Question

Final Jeopardy

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