Question 1042 · Know your vehicle

How can we reduce air pollution caused by the vehicle’s gas emissions?

1. By washing the vehicle’s fuel tank once a month.
2. By keeping the engine and its surroundings clean.
3. It is impossible to reduce air pollution. It is a constant factor in the vehicle.
4. By regular maintenance of the vehicle’s engine and other systems.

Correct answer: By regular maintenance of the vehicle’s engine and other systems.

Appears in the exam for: Light truck (C1), Motorcycle (A), Motorcycle (A1), Car (B)

Practise it in a full exam