Question 1
In a vehicle air-conditioning system, which component changes the high-pressure refrigerant gas into a high-pressure liquid by rejecting heat to the outside air?
Correct Answer:
Condenser
Question 2
Where in the automotive refrigeration cycle does the refrigerant absorb heat from the passenger cabin air?
Correct Answer:
Evaporator
Question 3
What is the primary function of the compressor in a mobile air-conditioning system?
Correct Answer:
To raise the pressure and temperature of the refrigerant vapour and circulate it
Question 4
A thermal expansion valve (TXV) controls refrigerant flow into the evaporator primarily in response to which measured condition?
Correct Answer:
Evaporator outlet superheat
Question 5
In an orifice-tube (fixed-orifice) air-conditioning system, which component is installed on the suction side to store liquid refrigerant, remove moisture and ensure only vapour reaches the compressor?
Correct Answer:
Accumulator
Question 1
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Prepare with the Auto Aircon Gas Practitioner Practice Questions - South Africa Automotive Air-Conditioning Gas Practitioner Certification Exam practice quiz. This question bank includes 100 questions covering refrigerant, vehicle, r-134a, air-conditioning, and pressure. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Auto Aircon Gas Practitioner Practice Questions - South Africa Automotive Air-Conditioning Gas Practitioner Certification Exam

This practice set contains 100 questions from the matching question bank and focuses on refrigerant, vehicle, r-134a, air-conditioning, and pressure. 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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