Book

This informative book is designed for students who want to pass the quiz with confidence. Packed with clear explanations and visual examples, it keeps you engaged while helping you learn faster and succeed.

1. Air conditioning

Air conditioning (A/C) in a vehicle is a system that cools, dehumidifies, and circulates air inside the cabin to keep passengers comfortable, especially during hot or humid weather. It also helps to defog windows by removing moisture from the air.

  • Cools the air inside the car.
  • Removes humidity, making the cabin more comfortable.
  • Improves visibility by clearing window fog.
  • Filters out dust and allergens (with a cabin air filter).
Air conditioning

Air conditioning button in a car. © Wikimedia.org/Mattes, CC0

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