410a - Study guides, Class notes & Summaries
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R-410a Refrigerant Study Guide Questions and Answers 100% Solved
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R-410a Refrigerant Study Guide Questions 
and Answers 100% Solved 
R-410A is a Refrigerant, also known as....? ️️SUVA - 410A....... AZ-20......Puron 
The cylinder color code for R-410A is...? ️️Rose 
HCFC-22 is scheduled for total phase out, by the year? ️️2020 
Suction and Discharge pressures for R-410A are how much higher than R-22 Systems? 
️️40% to 70% 
What is Temperature Glide? ️️A range of condensing and evaporating temperatures for 
one pressure. 
When handling Ref...
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R-410A TEST EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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R-410A
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EPA 608 (TYPE II) Exam COMPLETE SOLUTION ( A+ GRADED 100% VERIFIED)
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EPA 608 (TYPE II) Exam COMPLETE SOLUTION ( A+ GRADED 100% VERIFIED) 
When a new system has been assembled, the first thing to do is? - ANS Pressurize the system with an inert gas & leak check. 
 
After installation of a field-piped R-410A split heat pulp, the unit should first be? - ANS Pressurized with nitrogen then leak checked. 
 
The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) mus...
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EPA 608 Universal Exam With 100% Correct Answers 2023
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Refrigeration technicians who violate the Clean Air Act can: - - Correct answer-Lose 
their EPA certification, be fined, be required to appear in Federal court. 
After 1995, any supplies of CFC refrigerants to service existing units in the USA can 
only come from: - - Correct answer-recovery and recycling. 
Refrigerant that is recovered can be returned to: - - Correct answer-the same system or 
other systems owned by the same person without restriction. 
Refrigerant can not be called "reclaimed...
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Refrigerant 410A Certification Exam Questions with Correct Verified Answers Latest Update (2024/2025) Guaranteed Pass
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Refrigerant 410A Certification Exam Questions with Correct Verified Answers Latest Update (2024/2025) Guaranteed PassRefrigerant 410A Certification Exam Questions with Correct Verified Answers Latest Update (2024/2025) Guaranteed PassRefrigerant 410A Certification Exam Questions with Correct Verified Answers Latest Update (2024/2025) Guaranteed PassRefrigerant 410A Certification Exam Questions with Correct Verified Answers Latest Update (2024/2025) Guaranteed PassRefrigerant 410A Certification E...
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Refrigerant 410A Certification Exam 100% Accurate!
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-Suva 410a 
-AZ-20 
-Puron - ANSWERR-410a is also known as? 
 
0.3 - ANSWERThe temperature glide for R-410a is less than _____ degrees Fahrenheit over air conditioning and refrigeration operating ranges. 
 
-Can be irritating to the skin 
-Is hydroscopic 
-Has improved heat transfer characteristics over mineral oils - ANSWERPolyol Ester (POE): 
 
50 psig - ANSWERThe low pressure control on R-410a systems will open at: 
 
Absolute discharge pressure divided by absolute suction pressure - ANSWERCo...
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UNIVERSAL R-410A EXAM 2024 WITH 100% ACCURATE SOLUTIONS
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UNIVERSAL R-410A
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R-410A safety & Training Pre-Test 2023/2024.
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R-410A safety & Training Pre-Test 2023/2024.Recovery cylinders used with R-410A must have a DOT rating of: - ANSWER either "DOT 4BA 400" or "DOT 4BW 400" 
 
A system using R-410A refrigerant has bubbles in the sight glass. Technician A says that the system must be low on refrigerant. Technician B says that the bubbles could be caused by the blended refrigerant flashing in the increased volume of the sight glass. Who is correct? - ANSWER Technician B only 
 
When charging a R-410A system that...
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R-410A Test Questions And guaranteed Pass Solutions.
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Because of its higher vapor heat capacity, the discharge temperature of R-410A is ____ than R-22. 
A. Higher 
B. Lower 
C. The same 
D. None of the above - Answer B. Lower 
 
R-410A is also known as: 
A. Suva 410A 
B. AZ-20 
C. Puron 
D. All the above - Answer D. All the above 
 
Both suction and discharge pressures of R410a systems are _____ than R22 systems. 
A. The same 
B. 40% to 70% higher 
C. 60% lower 
D. 10% to 30% higher - Answer B. 40% to 70% higher 
 
The temperature glide fo...
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Refrigerant 410A Certification Questions with 100% correct answers verified latest update 2024
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Refrigerant 410A Certification Questions with 100% correct answers verified latest update 2024
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