Question 1
In a residential air conditioning system, where does the refrigerant absorb heat from the conditioned space?
Correct Answer:
Evaporator coil
Question 2
Which component of the refrigeration cycle changes high-pressure liquid into low-pressure liquid/vapor just before the evaporator?
Correct Answer:
Metering device
Question 3
The four major components of the basic vapor-compression refrigeration cycle are the compressor, condenser, metering device, and:
Correct Answer:
Evaporator
Question 4
What is the term for the heat added to a vapor above its saturation (boiling) temperature at a given pressure?
Correct Answer:
Superheat
Question 5
A system uses a fixed orifice (piston) metering device. Which measurement is the correct method to verify the refrigerant charge?
Correct Answer:
Total superheat using the manufacturer's charging chart
Question 1
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About this Exam

Prepare with the NATE AC Service Practice Questions - NATE Air Conditioning Service Specialty Exam practice quiz. This question bank includes 100 questions covering refrigerant, compressor, temperature, pressure, and technician. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NATE AC Service Practice Questions - NATE Air Conditioning Service Specialty Exam

This practice set contains 100 questions from the matching question bank and focuses on refrigerant, compressor, temperature, pressure, and technician. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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