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MACS Test Exam With 100% Correct Answers 2024, Exams of Advanced Education
A practice exam or study guide for the macs (mobile air conditioning society) certification test. It covers a variety of topics related to automotive air conditioning systems, including refrigerant recovery, oil handling, safety information, and regulatory requirements. The correct answers to multiple-choice questions, making it a valuable resource for individuals preparing for the macs certification exam. The level of detail and the comprehensive nature of the questions suggest that this document would be most useful for university-level students or professionals in the automotive hvac field, particularly those seeking to obtain or maintain their macs certification. The document could be used as study notes, lecture notes, or a summary to help students and professionals understand the key concepts and requirements related to automotive air conditioning systems and the macs certification process.
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MACS Test Exam With 100% Correct
Answers 2024
How much oil is lost during recovery? - Correct Answer-Very little if any What's an issue with flushing an AC system? - Correct Answer- It dosnt remove all debris from system Is Topping Off a charge in a car allowed? - Correct Answer-Yes Hold time after a system recovery? - Correct Answer-5mins What will happen to oil in a R134a system if left open? - Correct Answer-Sucks moisture from air Safety info about refrigerant is kept where? - Correct Answer- MSDS Sheet What is the purpose of service caps? - Correct Answer-They're the primary seal pg. 1 professoraxe l
What is the result of R134a leaking into the atmosphere? - Correct Answer-It gets trapped in the troposphere Is 1234yf flammable? - Correct Answer-Yes only a little What must be done after purchasing a new recovery machine?
- Correct Answer-Register it with the EPA Why would excess oil come out during recovery? - Correct Answer-System probably had an oil overcharge What is the DOT# for recovery tanks? - Correct Answer-4BA or 4bW What system requires extra attention during recovery? - Correct Answer-1234yf What is the standard for SAE J2791? - Correct Answer-Leak detector that picks up 4 grams or less a year What ust be done with recovered refrigerant? - Correct Answer-The air must be taken out completely pg. 2 professoraxe l