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.
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.
Synchronous & Asynchronous Inputs on a JK Flip-Flop
By Patrick Hoppe
Students examine the operation of synchronous and asynchronous inputs on a JK Flip-Flop.
By Terry Bartelt
The schematic symbols of logic gates used in digital circuits are shown.
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.
Reading Vernier Height Gage Quiz
Students take a 13-question quiz to practice reading 25- and 50-division Vernier height gages.
Learners examine the Karnaugh map for a three-variable system. Several examples are given.
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.
Reading a Micrometer
By Sue Silverstein
In this learning activity you'll practice reading a micrometer.
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.
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.
Boolean Theorems (Single Variable)
Students analyze the eight single variable Boolean theorems and their expressions.
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.
The Care and Use of a Caliper
By Phil Peters
The learner examines the four different ways that a caliber can be used to measure dimensions and distances.
Determining Punch & Dies for Press Brake Forming
Introduction to selecting the proper punch and die for air bending or bottoming when forming on a press brake. Includes charts and methods for selection.
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.
The Welder's Tool Bag
In this learning object, you’ll explore what tools should be a part of every welding tool bag.
Hexadecimal Number Conversion Practice Problems
In this learning activity you'll practice converting between hexadecimal and decimal and between hexadecimal and binary numbers.
Calculating Blank Size for Rolled Sheet Metal
In this interactive object, students read how to calculate the blank size for cylinders in a three-roll pinch roller. A calculator is required for the brief quiz that completes the activity.
Lathe Project: Turning Using a Digital Readout
By Thaddeus Hetzer
Users read work instructions and view a drawing and calculations for turning on a lathe using a digital readout.
Zero Acceptance Number Sampling Plans, c=0
By John Stewart
In this interactive object, learners read about sampling plans and practice using a sampling table.
The learner will understand how to view an object for interpretation in the standard orthographic format and then accurately sketch three orthographic views using 3rd angle projection.