Auto information · Difficulty 1
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
A clogged air filter can reduce engine performance by restricting:
- Airflow
- Brake fluid
- Coolant pressure
- Battery current
Reveal answer and explanation
Airflow
The engine needs adequate intake air for efficient combustion.