Jigs, machines and spindle speed

The difference between a jig and a fixture is the way in which the tool is guided to the work piece.

• true

• false

A (a)   is a device that holds and locateds a piece of work and guides the tools that operate it.

What type of vice does our class CNC machine have?

• strap clamp

• v-block

• pnuematic

• hydraulic

Rubber stoppers are an example of an advanced fixture.

• true

• false

Using PPE will prevent accidents from happening with machines.

• true

• false

Each of the following are elements of CIM machines except:

• reduce manufactuign costs

• increase product quality

• improve marketability

• increase material costs

AGV is the acronym for what?

(a)  

ASRS is the acronym for what?

(a)  

True or false: cutting speed is the rate of a tool measure in surface feet per hour.

• true

• false

The distance advanced by the cutting tool along the length of the work for every revolution of the spindle is

• cutting speed

• spindle speed

• feed rate

• all of these