U.S. FORCES DRIVERS TRAINING PROGRAM FOR EUROPE FINAL EXAM 2 EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY GRADED A+

REFRIGERANT 410A CERTIFICATION EXAM
WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+




Practice questions for this set


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When installing a liquid line filter drier on a R-410a system, be certain that it
has a pressure rating of at least:



Choose an answer



-Leaks may cause a change in
-Suva 410a
composition of the blend
1 -AZ-20 2
-It will have temperature glide
-Puron
-It can fractionate



Absolute discharge pressure
3 800 psig 4 divided by absolute suction
pressure



Don't know?

, Terms in this set (50)



-Suva 410a R-410a is also known as?
-AZ-20
-Puron


0.3 The temperature glide for R-410a is less than _____
degrees Fahrenheit over air conditioning and
refrigeration operating ranges.


-Can be irritating to the skin Polyol Ester (POE):
-Is hydroscopic
-Has improved heat transfer
characteristics over mineral oils




50 psig The low pressure control on R-410a systems will
open at:


Absolute discharge pressure Compression ratio is calculated as:
divided by absolute suction
pressure


40% to 70% higher Both suction and discharge pressure of R-410a
systems are _____ than R-22 systems.