QUESTIONS & ANSWERS (VERIFIED) |
LATEST UPDATE | GRADED A+
Which Refrigerants contain the most chlorine?
Correct Answer: CFC's
As of what date did it become unlawful to intentionally
release Class 1 and Class 2 refrigerants to the atmosphere?
Correct Answer: July 1, 1992
Which Refrigerants have the lowest zone depletion
potential?
Correct Answer: HFC's
The molecule found in CFC's and HCHC's refrigerants that
destroys the ozone in the stratosphere is:
,Correct Answer: Chlorine
Stratospheric ozone consists of:
Correct Answer: Three oxygen atoms
Stratospheric ozone depletion is a problem:
Correct Answer: Global
The Gas in the stratosphere that protects us from ultraviolet
radiation is:
Correct Answer: Ozone
Which refrigerant is a CFC?
Correct Answer: R-12
Which refrigerant is an HCFC?
Correct Answer: R-123 & R-22
, Which refrigerant is an HFC?
Correct Answer: R-134a
Which refrigerant contains no chlorine?
Correct Answer: R-134a
The Molecule found in the stratosphere that indicates
stratospheric ozone depletion is taking place is:
Correct Answer: Chlorine monoxide
The following actions would violate the clean air act (CAA):
Correct Answer: Knowingly releasing Class 1 Class 2
substances
failing to keep or falsifying required records
failing to tech the required evacuation levels before opening
a systems to the atmosphere for service