SAE 609 questions and answers
The recovery process on an R-12 or R-134a A/C System should continue until a stable
vacuum is held by the system for: - correct answer-2 minutes
A recycled refrigerant container has been checked and found to be above the given pressure
limit for the ambient temperature
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
who's right - correct answer-Technician B only
The ozone layer filters out most of the suns harmful: - correct answer-Ultraviolet radiation
the reduction of ozone in the stratosphere could cause: - correct answer-An increase of skin
cancer and eye cataracts
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
Who's right - correct answer-Both A and B
R 134a refrigerant must be reclaimed to meet which of these purity standards - correct
answer-J2099
if the required charge level of refrigerant for MVAC system is 40 ounces which of these is
correct charge level measured in pounds - correct answer-2.50lb (1.13)
Technician A says that recovery/ recycling/ recharging equipment for R-1234yf refrigerant
requires integration with a refrigerant identifier.
Technician B says that recovery/ recycling/ recharging equipment for R-1234yf refrigerant
uses a 17.0 mm O.D. quick coupler on the low-side service hose.
who's right - correct answer-Technician A only
Which of these identifies a cylinder of R-1234yf refrigerant - correct answer-White With red
Band
Which identifies R-12 refrigerant - correct answer-White
Which identifies R-134a - correct answer-Light blue
Which identifies R-744 - correct answer-Gray
A container of recycled R-134a refrigerant that is being tested for non-condensable gases
(air) should be: - correct answer-Stored out of direct sunlight
The recovery process on an R-12 or R-134a A/C System should continue until a stable
vacuum is held by the system for: - correct answer-2 minutes
A recycled refrigerant container has been checked and found to be above the given pressure
limit for the ambient temperature
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
who's right - correct answer-Technician B only
The ozone layer filters out most of the suns harmful: - correct answer-Ultraviolet radiation
the reduction of ozone in the stratosphere could cause: - correct answer-An increase of skin
cancer and eye cataracts
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
Who's right - correct answer-Both A and B
R 134a refrigerant must be reclaimed to meet which of these purity standards - correct
answer-J2099
if the required charge level of refrigerant for MVAC system is 40 ounces which of these is
correct charge level measured in pounds - correct answer-2.50lb (1.13)
Technician A says that recovery/ recycling/ recharging equipment for R-1234yf refrigerant
requires integration with a refrigerant identifier.
Technician B says that recovery/ recycling/ recharging equipment for R-1234yf refrigerant
uses a 17.0 mm O.D. quick coupler on the low-side service hose.
who's right - correct answer-Technician A only
Which of these identifies a cylinder of R-1234yf refrigerant - correct answer-White With red
Band
Which identifies R-12 refrigerant - correct answer-White
Which identifies R-134a - correct answer-Light blue
Which identifies R-744 - correct answer-Gray
A container of recycled R-134a refrigerant that is being tested for non-condensable gases
(air) should be: - correct answer-Stored out of direct sunlight
