Macs certification e - Study guides, Class notes & Summaries

MACS 609 CERTIFICATION EXAM QUESTIONS & ANSWERS CORRECT 100% The use of ultraviolet (UV) or fluorescent dyes in an HFO-1234yf system is: - answers Approved by some vehicle manufactures but not by others One effect of some refrigerant gases in the atmosphere is that they: - answers Contribute to trapping heat Which item is not mentioned in the SAE J2099 Standard of refrigerant purity? - answers Sludge When it has been determined that an A/C system has a low refrigerant charge, what s...

If lubricant is removed by recovery equipment during system refrigerant removal, what must be done with the lubricant? - Answer Re-install lubricant removed by the recovery equipment Before reuse, what must be done with HFC-134a that has been recovered from a mobile A/C system using recovery-only equipment? - Answer Question 2 options: Recycle the HFC-134a before reuse using certified equipment When can HFC-134a become combustible in a mobile air conditioning system? - Answer If shop air ...

MACS Certification Exam With 100% Correct Answers 2024

If the mechanic's gauges rise from a vacuum to pressure, what is required? - ACCURATE ANSWERS Additional recovery What is the only way to fully clear moisture from the A/C system? - ACCURATE ANSWERS Replacing the desiccant Pressure ______ the boiling point - ACCURATE ANSWERS Raises Vacuum _______ the boiling point - ACCURATE ANSWERS Lowers What should you do when replacing hoses? - ACCURATE ANSWERS Make sure you have the correct type/size of tubing What does GWP stand for? - ACCU...

If the mechanic's gauges rise from a vacuum to pressure, what is required? - answer-Additional recovery What is the only way to fully clear moisture from the A/C system? - answer-Replacing the desiccant Pressure ______ the boiling point - answer-Raises Vacuum _______ the boiling point - answer-Lowers What should you do when replacing hoses? - answer-Make sure you have the correct type/size of tubing What does GWP stand for? - answer-Global Warm...

MACS Certification Exam Questions and Answers (Graded A)MACS Certification Exam Questions and Answers (Graded A)MACS Certification Exam Questions and Answers (Graded A)MACS Certification Exam Questions and Answers (Graded A) If the mechanic's gauges rise from a vacuum to pressure, what is required? - ANSWER-Additional recovery What is the only way to fully clear moisture from the A/C system? - ANSWER-Replacing the desiccant Pressure ______ the boiling point - ANSWER-Raises Vacuum __...

MACS Certification Exam Questions and Answers

MACS CERTIFICATION EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+MACS CERTIFICATION EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+

If the mechanic's gauges rise from a vacuum to pressure, what is required? Correct Answer Additional recovery What is the only way to fully clear moisture from the A/C system? Correct Answer Replacing the desiccant Pressure ______ the boiling point Correct Answer Raises Vacuum _______ the boiling point Correct Answer Lowers What should you do when replacing hoses? Correct Answer Make sure you have the correct type/size of tubing What does GWP stand for? Correct Answer Global Warm...

MACS Certification Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions