The Dial Caliper
By Barbara Anderegg
Learners review guidelines for the proper use of a dial caliper. Illustrations appear throughout the learning object.
How to Read a Caliper
In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.
Indirect Measurement Instruments
By Kelly Curran
The learner will define indirect measurement, identify common indirect measuring tools, and select the proper measuring tool for the situation.
Print Reading: An Alphabet of Lines in Print Reading
In this animated activity, learners read about the types of lines found on blueprints. A quiz completes the activity.
A Drill for Converting Binary Numbers to Decimal Numbers
By John Rosz
Students test their skill at converting binary numbers to decimal numbers. Immediate feedback is provided.
By Patrick Hoppe
Learners examine the Karnaugh map for a three-variable system. Several examples are given.
Calculating Lengths for Tube Bending
By Dave Hoffman
The learner reads an explanation of how to determine lengths for tubing and pipe bending and then performs calculations in an interactive exercise. Two methods for determining angle bends are shown. A calculator is required.
How Small Is a Millionth of an Inch?
In this learning activity you'll determine the measurement to be made and the accuracy required.
Reading a Micrometer
By Sue Silverstein
In this learning activity you'll practice reading a micrometer.
Synchronous & Asynchronous Inputs on a JK Flip-Flop
Students examine the operation of synchronous and asynchronous inputs on a JK Flip-Flop.
A Sample Exam for Digital Electronics
Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.
The 7493 IC Binary Counter
By Terry Bartelt
In this interactive and animated object, learners examine the construction of a 7493 IC as mod-2 and mod-8 up-counters. They view how this binary counter can be modified to operate at different modulus counts. A quiz completes the activity.
Sine Bar Quiz
In this learning activity you'll calculate sine bar problems.
In this learning activity you'll examine how a sine bar is used to measure angles.
Hexadecimal Number Conversion Practice Problems
In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.
Boolean Theorems (Single Variable)
Students analyze the eight single variable Boolean theorems and their expressions.
The 4-Input Truth Table
In this learning activity you'll practice using the 4-input truth table.
Reading Vernier Height Gage Quiz
Students take a 13-question quiz to practice reading 25- and 50-division Vernier height gages.
Everyone Knows How to Use a Ruler, Right?
Students review the best practices for using a ruler and answer five basic questions.
Using a Depth Micrometer
By Terry Fleischman
Learners will test their ability to read a depth micrometer in this interactive quiz.
The Welder's Tool Bag
In this learning object, you’ll explore what tools should be a part of every welding tool bag.
The schematic symbols of logic gates used in digital circuits are shown.
In this animated object, learners examine the operation of a demultiplexer along with the data output and select lines. A brief quiz completes the activity.
Boolean Theorems (Multivariable)
Students read the multivariable theorems and view the graphic depictions of the Boolean expressions.
In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean Algebra equation, a switch analogy, and a written definition.