REFRIGERANT 410A CERTIFICATION EXAM WITH CORRECT ACTUAL
QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY
GRADED A+ 2025 – 2026
The less temperature glide it will have - ANSWER-The closer a blend comes to
being a true azeotrope,
Allow liquid to be removed with the cylinder upright - ANSWER-Cylinders
containing R-410a that are equipped with dip tubes,
A range of condensing and evaporating temperatures for one pressure -
ANSWER-Temperature glide refers to:
Use the bubble point value only - ANSWER-When calculating subcooling with
R-407c
Use the dew point value only - ANSWER-When calculating superheat with R-
407c
Polyol Ester - ANSWER-Systems containing R-410a use _____ lubricant.
, 2020 - ANSWER-HCFC-22 is scheduled for total phaseout in the year
Is more efficient than R-22, using less energy, therefore it has a lower TEWI -
ANSWER-R-410a;
With increased wall thickness - ANSWER-Manufacturers of equipment using R-
410a have redesigned their compressors
Must be rated for the higher pressures - ANSWER-All service equipment used
with R-410a
Rose - ANSWER-The cylinder color code for R-410a is:
It has a high temperature glide - ANSWER-Which of the following is true of R-
407c?
It is a good choice of retrofitting an R-22 air conditioning system - ANSWER-
Which of the following is true of R-407c?
800 psig - ANSWER-Manifold high side gauge for R-410a refrigerant must range
to
250 psig with 500 psig to 550 psig retard - ANSWER-Manifold low side gauge
for R-410a refrigerant must range to
QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY
GRADED A+ 2025 – 2026
The less temperature glide it will have - ANSWER-The closer a blend comes to
being a true azeotrope,
Allow liquid to be removed with the cylinder upright - ANSWER-Cylinders
containing R-410a that are equipped with dip tubes,
A range of condensing and evaporating temperatures for one pressure -
ANSWER-Temperature glide refers to:
Use the bubble point value only - ANSWER-When calculating subcooling with
R-407c
Use the dew point value only - ANSWER-When calculating superheat with R-
407c
Polyol Ester - ANSWER-Systems containing R-410a use _____ lubricant.
, 2020 - ANSWER-HCFC-22 is scheduled for total phaseout in the year
Is more efficient than R-22, using less energy, therefore it has a lower TEWI -
ANSWER-R-410a;
With increased wall thickness - ANSWER-Manufacturers of equipment using R-
410a have redesigned their compressors
Must be rated for the higher pressures - ANSWER-All service equipment used
with R-410a
Rose - ANSWER-The cylinder color code for R-410a is:
It has a high temperature glide - ANSWER-Which of the following is true of R-
407c?
It is a good choice of retrofitting an R-22 air conditioning system - ANSWER-
Which of the following is true of R-407c?
800 psig - ANSWER-Manifold high side gauge for R-410a refrigerant must range
to
250 psig with 500 psig to 550 psig retard - ANSWER-Manifold low side gauge
for R-410a refrigerant must range to
