Multiple choice

A (n) _______ is commonly used to find the source of noises inside parts.

  1. grease gun

  2. stethoscope

  3. ammeter

  4. scan tool

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An automotive stethoscope is a tool used by technicians to listen to internal engine, transmission, or bearing noises to pinpoint the source of mechanical issues.