In this animated activity, students read about the two general types of variable resistors: potentiometers and rheostats. A brief quiz completes the learning object.
By Bill Heesaker
The learner examines various methods of testing antifreeze. This object has audio content.
Automotive Electrical Systems VAT-40 Battery Testing
By Andrew Rinke
Learners read a detailed description of the VAT-40 tester and practice using it in an interactive exercise.
By Jared Huss, Sherry Strub
Learners identify the major components of an aircraft and the functions of these components.
Steering and Suspension: Caster
By Andrew Rinke, Jose Soares, Bill O'Connell, Gabriel Murphy
In this interactive object, learners adjust the caster of a vehicle to control its directional stability.
Creative Commons Attribution-NonCommercial 4.0 International License.
Learn more about the license »