Week Five

A device that grips drills and other tools on both lathes and mills.

• 3 jaw chuck

• 4 jaw chuck

• 5 jaw chuck

• drill chuck

What is the part of the mill that elevates the table?

• table elevator

• knee

• leg

• table stand

What is the device that holds a cutting tool to be used on a lathe?

• drill chuck

• mill vise

• tail stock

• tool holder

What is a work holding device that has jaws that move simultaneously?

• jaws of life

• 3 jaw chuck

• 4 jaw chuck

• drill chuck

To work on the inside part of a hole is called what?

• bare

• bear

• bore

• boar

A piece of soft steel with a carbide cutting edge welded to it is a:

• carbide insert

• end mill

• center drill

• brazed carbide tool

What is the part of a lathe that houses the gears?

• gear house

• head stock

• gear center

• tail stock

What is it called when you cut a workpiece off of a bar by grooving?

• splitting

• fly cut

• bar cutting

• parting

Using the simplified RPM formula calculate the RPM to ream a 3/4" hole in a piece of stainless steel.

• 133

• 331

• 131

• 113

Using the simplified RPM formula calculate the RPM to fly cut a 1" thick piece of cast iron using 2" diameter fly-cutter.

• 80-160

• 800-900

• 800-1600

• 1500-1600