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In this interactive object, learners examine how hydraulic oil is contaminated, the types of damage contamination can cause, and the methods used to clean the oil.
Series-Parallel Circuit Analysis Practice Problems: Circuit 9
By Patrick Hoppe
Learners examine a series-parallel circuit and solve 14 problems related to voltage, current and power. A help screen is provided.
Series-Parallel Circuit Analysis Practice Problems: Circuit 3
In this interactive object, learners solve a series-parallel DC circuit analysis problem. Immediate step-by-step feedback is given.
Transformer Action Demonstration
By Terry Bartelt
Learners view animations and video clips showing how power is transmitted from one energized coil to another.
Ziegler-Nichols Reaction Curve Process Identification Procedure
Learners follow the steps required to perform the Ziegler-Nichols reaction curve process identification procedure.
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.
You'll learn about the types and properties of gasoline.
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