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3 cards from this section. Quick, good the night before a test.
What is the purpose of the ventilation system?
Think about what helps in maintaining air quality.
Which component uses engine heat to warm the cabin?
Focus on components that interact with the engine's functions.
What is the main function of the compressor?
Consider what drives the cooling process.
True or False: R-12 refrigerant is still commonly used in modern vehicles.
Think about the changes in refrigerant regulations.
Design an ideal HVAC system for a vehicle, factoring in efficiency, comfort, and environmental impact. What components would you select?
Consider both performance and environmental standards.
Assess the potential problems if the expansion valve is malfunctioning. What symptoms would a driver notice?
Think about the impacts on refrigerant flow and pressure.
5 more questions in this section. Enroll free to practise them all.
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