EPA- CORE

अब Quizwiz के साथ अपने होमवर्क और परीक्षाओं को एस करें!

Which international agreement (treaty) regulated the production and use of CFCs, HCFCs, halons, methyl chloroform, and carbon tetrachloride?

Montreal Protocol

How much can a person by fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act?

$44,539

A single chlorine atom can destroy how many ozone molecules?

100,000

An ozone molecule contains;

3 oxygen atoms

Reusable refrigerant containers under high pressure must be hydrostatically tested how often?

5 years

The molecule found in CFCs and HCFCs that depletes ozone is:

Chlorine

Before shipping any used refrigerant cylinders, check that the cylinder meets what standards?

Department of Transportation (DOT)

Crop loss, eye disease, and skin cancer have been attributed to;

Depletion of the Stratospheric ozone

Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for;

Disposable cylinders

What is the Significant New Alternatives Policy (SNAP) Program?

EPA's program that identifies refrigerants with lower overall risks to human health and the environment

A refrigerant cylinder designed to hold recovered refrigerant has a:

Grey body and yellow top

Which type of refrigerant contains no chlorine?

HFC's

Silicone elastomers, for use in seal and gaskets, are not compatible with which refrigerants?

HFOs

HCFC contain:

Hydrogen, Chlorine, Fluorine, and Carbon

What refrigerant has a GWP of "1"?

R-1233zd

Which of the following refrigerants is an HFO? a) R-22 b) R-134 A c) R-410 A d) R-1234ze

R-1234ze

To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines:

Reclaiming

Which ASHRAE classification means slightly flammable? a) A1 b) A2L c) A3 d) B1

b) A2L

The condenser

changes a high pressure vapor to a high pressure liquid

The compressor

changes a low pressure vapor to a high pressure vapor

Which of the following has the highest ozone depletion potential? a) HFOs b) HCFCs c) HFCs d) CFCs

d) CFCs

The low-side test pressure data-plate value should be used by a technician to determine a safe pressure for:

leak testing

HFCs

will not damage the stratospheric zone, but have high GWP

The chlorine in CFCs and HCFCs

will not dissolve in water

Clean refrigerant for re-use by separating the oil from the refrigerant and removing moisture from the refrigerant by passing it through one or more filter driers, is the definition of:

Recycle


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