Quiz 1 CNC and Wood basics

When using the cnc machine what function does c2 perform?

• warm up machine

• zero the xy axis

• zero the z axis

• zero the xyz axis

When using the cnc machine what function does the c3 function perform?

• Zero the xy axis

• zero the z axis

• warm up the machine

• zero the xyz axis

What type of cnc bit do we use for letters?

• v bit

• end mill

• ball nose

• super 2 flute

What type of cnc bit do we use for profile cuts?

• v bit

• end mill

• ball nose

• super 2 flute

What type of cnc bit do we use for 3d objects?

• v bit

• end mill

• ball nose

• super 2 flute

What is the advantage of using a 1/8 ball nose bit over a 1/4 ball nose bit?

• smaller bit allows more detail

• smaller bit cuts faster

• smaller bit is cheaper if you break

• no advantage

What is a board foot of lumber?

• a 12 inch by 12 inch by 1 inch chunk of wood

• a 12 inch by 1 inch by 1 inch chunk of wood

• a 1 inch by 1 inch by 1 inch chunk of wood

• a 2 inch by 2 inch by 12 inch chunk of wood

If I have a piece of wood 12 inches by 12 inches by 1 inch, and the price of lumber is 2 dollars per board foot, how much is the piece of wood?

• 1$

• 2$

• 3#

• 4$