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In this document you'll review the Sterling Drill Grinder.
Brain Exercise: Visualization #2
By Glenn Sokolowski
In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object.
Reversing the Rotation of DC Motors
By Terry Bartelt, Terry Fleischman
Learners view animations showing how to change the connections to cause a DC motor to reverse its rotation. A short quiz completes the activity.
Binary to Decimal Number Conversion
By Patrick Hoppe
In this learning activity you'll practice calculating the between the binary number system and the decimal number system.
Press Brake - Loading Punches and Dies
By Dave Hoffman
The student reads about the procedures for loading punches and turning a die block in an up-acting hydraulic press brake. The safe handling of press brake tooling is also illustrated.
Basic Symbols Used in Engineering Drawings
By Kelly Curran, Glenn Sokolowski
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.
Calculating Cutting Speeds for Twist Drills
Students view the formula for determining twist drill speeds in metal. Exercises complete the activity.
Calculating Feed Speeds for Twist Drills
Students read how to calculate feed rates for drills in inches per minute (IPM). The IPM formula is given and students work two practice problems.
Hydraulic Color Code Drill
By John Rosz, Terry Bartelt
This interactive learning object is designed to help learners memorize the color code used on some hydraulic schematic diagrams. Learners quiz themselves using electronic flashcards.
Review - Radial Drill Press Parts Identification
By Kelly Curran
This interaction tests the student's knowledge of parts on a radial drill press.
Cutting Speeds and RPM Calculations for Drill Press Operations
You'll practice calculating and selecting the proper cutting speeds for various drill press operations.
Grinding Safety Review
You'll practice identifying and explaining safe practices for grinding
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