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.
Which statement best describes fuel injector?
- a gear assembly that allows driven wheels to rotate at different speeds
- an exhaust device that converts harmful gases into less harmful compounds
- a temperature-controlled valve that regulates coolant flow
- a controlled valve that meters and sprays fuel
Reveal answer and explanation
a controlled valve that meters and sprays fuel
fuel injector is a controlled valve that meters and sprays fuel. The engine computer commands a precise fuel pulse.