ASE AC 609 EXAM WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+
SAE standard J2099 specifies that the maximum level of
non-condensable gases in recycled R-134a should not
exceed:
(A) 0.5% by volume.
(B) 1.0% by volume.
(C) 1.5% by volume.
(D) 2.0% by volume. - ANSWERS-(C) 1.5% by volume.
When service equipment hoses with manual shutoff valves
are not connected to an A/C system, the valves should be in
the:
(A) mid-seated position.
(B) back-seated position.
(C) closed position.
, (D) open position. - ANSWERS-(C) closed position.
Technician A says that R-1234yf may be used to retrofit an
R-134a system.
Technician B says that R-1234yf is an ozone-depleting gas.
Who is right?
(A) A only
(B) B only
(C) Both A and B
(D) Neither A nor B - ANSWERS-(D) Neither A nor B
why?
A technician who successfully completes the training and
certification in an EPA-approved Section 609 program can
legally service MVAC systems that use any of these
refrigerants EXCEPT:
(A) R-22.
(B) R-12.
(C) R-1234yf.
(D) R-134a. - ANSWERS-(A) R-22.
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+
SAE standard J2099 specifies that the maximum level of
non-condensable gases in recycled R-134a should not
exceed:
(A) 0.5% by volume.
(B) 1.0% by volume.
(C) 1.5% by volume.
(D) 2.0% by volume. - ANSWERS-(C) 1.5% by volume.
When service equipment hoses with manual shutoff valves
are not connected to an A/C system, the valves should be in
the:
(A) mid-seated position.
(B) back-seated position.
(C) closed position.
, (D) open position. - ANSWERS-(C) closed position.
Technician A says that R-1234yf may be used to retrofit an
R-134a system.
Technician B says that R-1234yf is an ozone-depleting gas.
Who is right?
(A) A only
(B) B only
(C) Both A and B
(D) Neither A nor B - ANSWERS-(D) Neither A nor B
why?
A technician who successfully completes the training and
certification in an EPA-approved Section 609 program can
legally service MVAC systems that use any of these
refrigerants EXCEPT:
(A) R-22.
(B) R-12.
(C) R-1234yf.
(D) R-134a. - ANSWERS-(A) R-22.