Learners examine the differences and similarities between hydraulic and pneumatic systems.
Learners examine the operation of five pneumatic animated circuits that use directional control valves, pilot lines, check valves, needle valves, and cylinders.
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.
Students view drawings of the dc analysis of a voltage-divider biased NPN transistor.
Learners view the operation of an NPN transistor in the active region.
The learner views the operation of a transistor switching from saturation to cutoff. A brief quiz completes the activity.
The learner will apply the three formulas used to find the total resistance of three types of parallel resistor circuit configurations.
In this highly interactive object, learners associate basic line types and terms with engineering drawing geometry. A quiz completes the activity.
In this interactive and animated object, learners examine the operation of a semiconductor diode when it is forward and reverse biased. A brief quiz completes the activity.
In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.
In this animated activity, learners examine the conversion of electrical energy into an electrostatic charge within the dielectric material of a capacitor.
Learners read an explanation of the concept of apparent power in a power distribution system involving motors, generators, and transformers. A quiz completes this interactive lesson.
In this animated object, learners study how the internal parts of an AC synchronous motor interact with magnetic fields to cause rotation. A short quiz completes the activity.
In this animated and interactive object, learners examine the formula for horsepower and work practice problems.
Learners review guidelines for the proper use of a dial caliper. Illustrations appear throughout the learning object.
This learning activity describes the physical properties that affect the inductance, in henries, of an inductor.
Learners read about the concepts of true power, reactive power, and apparent power, and are introduced to the power factor formula. A short quiz completes the activity.
In this interactive object, students explore the basic elements and common terms associated with dimensions and leaders. A quiz completes the activity.
In this learning activity you'll explore the functions and proper operation of a digital multimeter.
Learners examine how a PLC Timer-Off instruction is used in the operation of an automotive paint booth.
Learners view practical examples of how a Hall-effect sensor is used.
Using a memory shortcut for calculations, the learner determines line and phase values of current in a three-phase AC configuration. Practice problems complete the activity.
In this interactive object, learners examine the PN sections of a diode and the diode's forward- and reverse-biased operations. A brief quiz completes the activity.
In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object. Front, side, and top orthographic views are shown.
Learners observe current flow throughout the series portion and branches of a parallel circuit. This animated activity includes calculations and a short quiz.