Chapter Questions
What are channel and box jigs used for?
Which is the most basic form of closed jig?
Why must locators be relieved?
How can a clamp be prevented from bottoming out when the locator is used to clamp?
Why must screws be counterbored below the surface of the tool?
Why should the designer specify that the locator shoulder be longer than the jig plate thickness?
How many surfaces can be machined without moving the part in a box jig?
What method should be used to locate a flat rectangular part?
What is the simplest foolproofing device?
Why should the leaf be the last place to put bushings?
How should the outside of the jig be designed for angular holes?