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The schematic symbols of logic gates used in digital circuits are shown.
Facing on a Lathe
By Kelly Curran
This video clip shows facing on an engine lathe.
Safety - Hydraulic Iron Worker
By Dave Hoffman
In this learning activity you'll review safety considerations for persons using a hydraulic iron worker and takes a short quiz.
Sizing an Interior Grease Interceptor for a Commercial Dishwasher
By Randy Lorge
Learners follow steps to size an interior grease interceptor for a commercial dishwasher. This animated learning object presents plumbing code requirements and industry standards. A brief quiz completes the activity.
By Terry Bartelt
In this animated object, learners examine three different types of multivibrators: astable, monostable, and bistable. A brief quiz completes the activity.
Analyze a Part Drawing
By Glenn Sokolowski
In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.
Selector Switch Labeling
In this animated object, learners examine the method of interpreting the truth tables for two-position and three-position selector switches on ladder logic circuit diagrams.
In this animated object, learners examine how PLC up/down-counters are used to control an automated parking lot gate.
PLC Timer Instructions
Learners examine the animated Timer-On Delay instruction and the Timer-Off Delay instruction of a PLC timer. A brief quiz completes the activity.
Equivalent Gates/Ladder Logic Circuits
By Terry Bartelt, Terry Fleischman
Learners will identify ladder logic diagrams and the logic functions they perform.
Nondestructive Examination Symbols
You'll learn to identify nondestructive examination abbreviations and they use in examination symbols.
You'll focus on terminology related to designing a hypothetical program.
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