Week Three

What is the part of a mill on which the table rests?

• saddle

• tool post

• end table

• table stand

What is a work holding device that can be mounted on a mill?

• mill holder

• mounted holder

• mill vise

• 3 jaw chuck

What is a work holding device used on a lathe that the jaws move independently?

• 2 jaw chuck

• vise

• tool post

• 4 jaw chuck

What is a lathe accessory that allows you to cut long angles?

• angle bar

• taper bar

• taper cutter

• angle cutter

What is a short angle used to eliminate sharp corners?

• camber

• taper bar

• edger finder

• chamfer

What is a narrow groove at the end of a thread?

• overcut

• undercut

• collet

• fly cut

What is the part of a lathe that holds centers, drills, and drill chucks?

• tail stock

• drill holder

• 4 jaw chuck

• center drill

Using the simplified RPM formula calculate the RPM to drill a 1" hole in a 3" brass bar.

• 640

• 600

• 645

• 600

Using the simplified RPM formula calculate RPM's to turn a 2" carbon steel bar using a VNMB-432.

• 750

• 725

• 790

• 700

What does the second letter of a carbide insert's nomenclature designate?

• shape of the insert

• tolerance

• clearance angle or rake

• nose radius