Air conditioning Testing and service part B Flashcards

1
Q

what % of all ozone is concentrated in atmosphere

A

90%

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2
Q

what are the negative occurrences that have been identified with thinner ozone layer by scientific data

A
increase in cancer risk 
suppression of human immune response system 
increases in eye cataracts 
damage to agricultural crops 
increase in ground level ozone 
increase in global temperatures
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3
Q

the international treaty that controls the elimination and phase out of CFC and HCFC refrigerants is the

A

Montreal protocol

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4
Q

an approved refrigerant container is a storage cylinder that conforms to the specifications of the

A

Canadian transport commission

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5
Q

R134A refrigerant has an ODP of

A

0%

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6
Q

what is the Kyoto protocol

A

an international agreement designed to reduce greenhouse gases world wide

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7
Q

what is ODP

A

ozone depletion potential

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8
Q

if the maximum temperature a refrigerant cylinder is exposed to exceeds 122 F the filling limit is

A

60%

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9
Q

when do you Recover refrigerant

A

when you remove it from an air conditioning system

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10
Q

when do you Reuse refrigerant

A

when you recharge refrigerant with recovered refrigerant

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11
Q

when do you Recycle refrigerant

A

when you remove contaminates such as moisture, acidity and particulate matter

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12
Q

when do you Reclaim refrigerant

A

when you send it to an outside facility which can restore it to a new product specification

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