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Learning Object
High-Low Speed Drive Adjustments
Learners examine the circuitry in a DC variable speed drive that prevents the motor from running at 0 rpm or at maximum speed under certain conditions.
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0 rpm, DC Drive, DC variable, motor, potentiometer, resistance, rheostats, rotation, speed drive, voltage
How Adding Parallel Branches Decreases Total Resistance
In this animated object, learners follow an analogy of water flowing through pipes and valves to see how resistance decreases in a parallel circuit as branches are added.
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branches, circuit, circuits, parallel, resistance
How Current Requires Voltage
This learning activity uses a water pressure analogy to present the concept that voltage pressure is required to cause current flow.
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current, requires, voltage
How Current Requires Voltage
This learning activity uses a water pressure analogy to present the concept that voltage pressure is required to cause current flow.
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current, requires, voltage
How Material Condition Modifiers Affect Geometric Tolerances
This activity will review determining geometric tolerances for a part.
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Bonus Tolerance, Least Material Condition, LMC, Maximum Material Condition, MMC
How to Use the Fillet Gage
The learner will understand how to properly use a fillet gage to measure weld size.
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blueprints, fillet, fillet gage, fillet gauge, inspection, t-joint, weld inspection, weld size, weld symbols, welding
Identifying Hand Tools by Function
In this quiz you'll identify common hand tools by their function.
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different types of hand tools, hand tools function quiz, hand tools quiz, how do hand tools work
Identifying Hand Tools by Name
In this quiz, you'll practice identifying hand tools by name.
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different types of hand tools, Hand tools quiz, how do hand tools work
Identifying Lever Classes
In this interactive object, learners read an introduction to Class 1, Class 2, and Class 3 levers and then take a quiz.
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jj0002, machines, mechanical, simple
Improving Your Welding Technique
Learners will follow general tips and tricks for improving their basic welding technique.
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proper welding procedure, welding, welding basics, welding posture, welding stance, welding technique