Learners observe the four functions of oil in a hydraulic system.
Discharging Time Constants of an RC Circuit (Screencast)
By Terry Bartelt
In this animated object, learners examine how current, voltage and the discharging capacitor of a series RC changes during 5 time constants. A brief quiz completes the activity.
Standard Transmission Signals
Learners examine animations of the most common transmission signals used in automated systems, such as 4 mA to 20 mA, 3 psi to 15 psi, and 0 to 10 volts. A brief quiz completes the activity.
Transistor DC Analysis Practice Problems: Circuit #2
By Patrick Hoppe
Learners analyze a base-biased npn transistor circuit. A "help" screen is available.
In this animated activity, learners examine how residual magnetism causes magnetic hysteresis.
Shear - Hydraulic - Adira - Operator's Panel
By Dave Hoffman
Picture of Adira hydraulic shear's operator's panel with part identification and instructions on how to start and stop the shear as well as setting stroke (cutting length).
Calculating Bend Allowance for Press Brake Forming
Introduces two methods of determining bend allowance; one is simple and is an approximate, the other is more precise. Interactive part has learner calculate bend allowance and blank size.
Safety - Hydraulic Metal Shears
The learner reads about safety considerations for operating a hydraulic metal shear. Text, graphics and a brief assessment are included.
Safety - Hydraulic Iron Worker
In this learning activity you'll review safety considerations for persons using a hydraulic iron worker and takes a short quiz.
Safety - Hydraulic Press Brakes
In this learning activity you'll review safety considerations for using hydraulic press brakes.
Hand Wheel Colors: Who wants to be a Millionaire!
Colors of Handwheels
You'll learn about the types and properties of gasoline.
Main function of oil in hydraulic system
what are the types of hydrualic oil in an earth moving equipment
What is the main function of fluid in hydraulic system ?
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