In this interactive and animated object, learners practice testing a diode. They determine if a diode is good, open, or shorted.

Learners identify the major components of an aircraft and the functions of these components.

In this interactive and animated object, learners examine the SUN VAT-40 battery starting and charging system tester. This learning object demonstrates the use of the tester in diagnosing conventional 12-volt automotive charging systems. It contains audio.

In this interactive and animated object, learners examine Midtronics hand-held battery and charging system testers and view the operation of these testers in an automotive repair facility.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

This presentation will aid beginning students in correctly using a DVOM. It will give them informatin on symbols and basic hook-up information.

Learners examine the function of the analog wattmeter to measure true power, how it is connected in a circuit, and how the internal components develop a measurement. A brief quiz completes the activity.

Learners view animations showing how a time-of-flight flowmeter uses ultrasonic sound waves to measure the flow of a liquid.

In this animated learning object, learners examine how an ultrasonic flowmeter measures the flow of liquids through a pipe using ultrasonic sound waves. A short quiz completes the activity.

Match the Metric System unit to its US counterpart.

mm and cm, m and km.

Match the questions with the DMEx terms.

A series of 20 questions based on the packet.