SAE 609 Exam Questions and Answers 100% Verified
2023/2024
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
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