Certification
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Certification
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–and
2026_2027
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Heating
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HVAC
and
2026_2027
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Heating
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–
HVACStudy
2026_2027
Exam
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ExamGuide,
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Guide,
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Practice
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Questions and Answers.pdf
Certification Test for A/C and Heating –
2026/2027 HVAC Exam Prep, Study Guide,
Practice Questions and Answers
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Certification Test
Certification
for A_C andTest
Heating
Certification
for A_C
–and
2026_2027
Test
Heating
for A_C
–
HVAC
and
2026_2027
Exam
Heating
Prep,
–
HVACStudy
2026_2027
Exam
Guide,
Prep,
HVAC
Practice
Study
ExamGuide,
Questions
Prep,Practice
Study
and Answers.pdf
Guide,
Questions
Practice
and Answers.pdf
Questions and Answers.pdf
,Certification Test for A_C and Heating.pdf Certification Test for A_C and Heating.pdf Certification Test for A_C and Heating.pdf
Heat flow, Heat absorption, Pressure and Boiling Points
On which of the following laws of nature is the air-conditioning system based?
D. None of these answers are correct
Which of the following statements is not correct?
A. Refrigerant leaves the compressor as a high-pressure, high-temperature liquid.
B. Refrigerant leaves the condenser as a low-pressure, high-temperature liquid.
C. Refrigerant returns to the compressor as a low-pressure, high-temperature vapor.
D. None of these answers are correct.
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C. The accumulator is located between the condenser and the receiver/dryer.
Which of the following statements is not correct?
A. The condenser is normally mounted in front of the radiator.
B. The receiver/dryer is a storage tank for liquid refrigerant from the condenser.
C. The accumulator is located between the condenser and the receiver/dryer.
D. All answers are correct
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C. R-12 is destructive to Earth's ozone layer
Which of the following statements concerning R-12 is correct?
A. R-12 is a hydroflurocarbon.
B.R-12 boils at 0 degrees Fahrenheit (-18 Celsius)
C. R-12 is destructive to Earth's ozone layer
D. All answers are correct
Ambient temperature switch, Thermostatic switch, Pressure cycling switch
Which of the following may be electrically connected in series with the compressor
electromagnetic clutch?
PAG oil
Which of the following oils can be used in an R-134a system?
Certification Test for A_C and Heating.pdf Certification Test for A_C and Heating.pdf Certification Test for A_C and Heating.pdf