Refrigerant And Recovery Quiz /
Comprehensive Expert Strategies,
Review of Key Quizzes, and Practice
Questions for Guaranteed Success
_____________Quiz____________?
the recovery process on an R-12 or R-134a A/C system should continue until a stable vacuum
held by the system for -
Answer✓✓
2 minutes
_____________Quiz____________?
technician a says that the refrigerant container should be placed in a cooler storage area before
use
technician b says that the vapor in the container should be slowly vented into a refrigerant
handling unit -
Answer✓✓
b only
_____________Quiz____________?
the ozone layer filters out most of the suns harmful -
1
, Answer✓✓
ultraviolet radiation
_____________Quiz____________?
the reduction of ozone in the stratosphere could cause -
Answer✓✓
an increase in skin cancer and eye cataracts
_____________Quiz____________?
technician a says that sunlight striking CFC molecules can cause chlorine to be released
technician b says that chlorine atoms react with ozone to produce chlorine monoxide -
Answer✓✓
both a and b
_____________Quiz____________?
R 134a refrigerant must be reclaimed to meet which of these purity standards -
Answer✓✓
j2099
_____________Quiz____________?
if the required charge level of refrigerant for MVAC system is 40 ounces which of these is
correct charge level measured in pounds -
2
Comprehensive Expert Strategies,
Review of Key Quizzes, and Practice
Questions for Guaranteed Success
_____________Quiz____________?
the recovery process on an R-12 or R-134a A/C system should continue until a stable vacuum
held by the system for -
Answer✓✓
2 minutes
_____________Quiz____________?
technician a says that the refrigerant container should be placed in a cooler storage area before
use
technician b says that the vapor in the container should be slowly vented into a refrigerant
handling unit -
Answer✓✓
b only
_____________Quiz____________?
the ozone layer filters out most of the suns harmful -
1
, Answer✓✓
ultraviolet radiation
_____________Quiz____________?
the reduction of ozone in the stratosphere could cause -
Answer✓✓
an increase in skin cancer and eye cataracts
_____________Quiz____________?
technician a says that sunlight striking CFC molecules can cause chlorine to be released
technician b says that chlorine atoms react with ozone to produce chlorine monoxide -
Answer✓✓
both a and b
_____________Quiz____________?
R 134a refrigerant must be reclaimed to meet which of these purity standards -
Answer✓✓
j2099
_____________Quiz____________?
if the required charge level of refrigerant for MVAC system is 40 ounces which of these is
correct charge level measured in pounds -
2
