Learners follow steps for reading a P&ID diagram of a closed-loop circuit.

In this interactive object, students view an animated depiction of Class 1 levers. A matching quiz completes the activity.

This animated object allows students to examine the four steps used to reduce a complex circuit to a simple series circuit.

In this animated object, learners examine automated manufacturing systems classified as motion control, batch process control, and continuous process control.

The student will read MIC susceptibility results from a microtiter panel for various common pathogens. Results can then be interpreted as susceptible, moderately susceptible, or resistant by referring to interpretation chart.

In this learning activity you'll review the operation and schematic symbols of various types of switches and push buttons used for electronic circuits.

In this animated object, learners study how displacement level sensors are used to measure the level of liquid in a tank.

In this animated object, learners observe the operation of a J thermocouple with a cold junction. A table is used to convert the voltage it produces to a corresponding temperature. A brief quiz completes the activity.

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.

Study guide