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Learning Object
Applying the Motor Voltage
In this animated lesson, learners examine the rectifier circuitry in a DC variable speed drive that supplies the voltages to the field coil and armature.
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circuitry, firing angle, motor speed, phase angle, scr, shunt motor
Appropriate Use of Welding Coupons
This module will guide you thru the use of welding coupons in the welding process.
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GMAW, Welding
Armature Reaction
In this animated activity, learners study how the magnetic field of an armature can distort the DC motor's main magnetic field. A brief quiz completes the object.
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armature, dc motor, magnetic field, stem
Avoiding Singularity
The learner will identify components of a welding robot and determine if the robot is set up correctly to avoid singularity.
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aligned axis, angled axis, robot electrode wire, robotic mig gun welding cable, robotic safety clutch, robotic welding torch, robots, welding robot, welding singularity
Axis Modes
The learner will gain an understanding of the modes of axis movement for successful robot programming.
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axis modes, axis movement, cartesian coordinates, jogging the robot, robot, robot joints, robot programming, robot rotation, single joint movement
BCD-to-Seven Segment Decoder
Learners will understand how binary-coded decimal information is decoded and used to drive a seven-segment display.
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7-segment display, binary coded decimal, common anode, common cathode, led display, seven-segment display
Basic DC Electrical Motor Construction
Learners examine the internal parts of a DC electrical motor and then text their knowledge in a drag-and-drop exercise.
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basic, construction, dc, electrical, motor, motors, operation
Basic Logic Gates
The learner will understand the operation of the six fundamental logic gates and the inverter by using truth tables, Boolean Algebra equations, switch analogies, and written statements.
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and gate, boolean algebra, exclusive nor gate, exclusive or gate, inverter gate, logic gates functionality, nand gate, nor gate, or gate
Basic Symbols Used in Engineering Drawings
Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.
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abbreviation, blueprint, callout, counterbore, countersink, definition, depth, diameter, dimension, drill, examples, interpret, machine tool, quiz, radius, section, spotface
Basic Types of Dimensioning Used in Engineering Drawings
Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.
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aligned, angled, arrowless, blueprints, chain, chart, datum, diameter, draft, extension, linear, lines, location, part, placement, radius, reading, reference, size, tabular, text, typical, unidirectional