Print Reading: Hub
By Kelly Curran
Learners practice reading prints of a hub. They identify information located on the print and calculate missing dimensions.
Types of Power Sources for Gas Metal Arc Welding
By Dave Hoffman
Learners view wire feed power sources ranging from 110-volt, single phase units to 460-volt, three-phase units. A description and photos of each are provided.
Selecting Electrodes For Wire Feed Welding
In this interactive object, learners read an explanation of the electrodes used for welding with the GMAW and FCAW processes. In two matching exercises, students test their knowledge of classification and specification numbers.
Drill Press Parts
In this learning activity you'll explore parts of the drill press.
The History of Standards
By Barbara Anderegg
In this learning activity you'll review the historical progression of standards to learn what makes a good standard.
Print Reading: Mounting Wedge
Learners test their ability to visualize a mounting wedge in this interactive exercise that features animated pictorial views.
Logic State Indicators
By Terry Bartelt
Instructions on how to interpret state indicator symbols for input and output terminals of digital devices is presented.
The Digital Logic Probe
By Patrick Hoppe
Students view the layout and operation of a digital logic probe.
Angular Measurement Review
In this learning activity you'll test your knowledge of angular measurement in this 10-question quiz.
Troubleshooting a Faulty JK Flip-Flop
In this animated object, learners examine the recommended procedure for troubleshooting a defective JK flip-flop using a logic pulser and probe.
Setting Up a Wire Feeder for GMAW
In this animated and interactive object, learners follow steps that begin with choosing the correct drive roll and include feeding the electrode wire from the spool to the welding gun.
Using a Sine Bar
By Janet Braun
The learner will use the deceptively simple sine bar to measure angles to minutes or even half minutes.
Equivalent Gates/Ladder Logic Circuits
By Terry Bartelt, Terry Fleischman
Learners will identify ladder logic diagrams and the logic functions they perform.
Steel Rule Types
In this learning activity you'll review different types of steel rules used in manufacturing.
Troubleshooting a Digital-to-Analog Converter
Learners read an explanation of how to troubleshoot a faulty digital-to-analog converter that has a shorted input.
Optical Comparator: Setting Up the Edge Detector on the Starrett HB 400
Students read how to set up the optical comparator edge detector in this interactive learning object.
Making the Workplace Talk to You: Using Visual Controls
By Kaye Krueger
Learners examine how visual controls help to manage the workplace. Photos of visual controls are provided.
CNC Control Features
By Terry Tower
In this learning activity you'll discover the features of a Puma Daewoo O-T CNC Lathe Control panel.
Basic Elements of a Plastics Extruder
By Craig Hemken
In this animated object, learners examine the parts of a plastics extruder. A quiz completes the activity.
Wire Feed Welding Gun Assembly
In this interactive object, learners follow steps to assemble a wire feed welding torch or gun.
Cylindrical Grinder Components
In this learning object you'll review the components of a Brown & Sharpe Universal Cylindrical Grinder.
Darex Model SP2000 Drill Sharpening Machine
By Mike Cattelino
Learners view step-by-step instructions for how to set up and sharpen a drill bit in the Darex drill grinder, model SP2000.
Programming Hurco Controller – CNC
In this learning activity you'll practice operating the Hurco Controller in the CNC mode.
Designing a Ladder Diagram
In this animated object, learners examine the design of a ladder circuit that provides manual control to a water pumping system. Students also study modifications to the circuit as the complexity of the system increases.
Programming Hurco Controller – Manual Mode
In this learning activity you'll review an explanation of how to operate the Hurco Controller in the manual mode.