U205 Revision 3

Name a safety feature on a lathe and say what it does.

Name a piece of PPE and say what it does or why you need it.

Describe what is meant by an interference fit.

Describe what is meant by a clearance fit.

What is the accuracy of a micrometre?

• 0.002mm

• 0.1mm

• 0.01mm

• 0.0001mm

What happens if a tool is not centred?

• The work piece may vibrate.

• Poor surface finish.

• You may get unwanted tapers.

True or false - cutting fluids improve lubrication and remove heat.

• True

• False

Which of these are types of cutting fluids?

• Soluble

• Insoluble

• Synthetic

• Water

How do you get rid of used or excess cutting fluids?

• Pour it down the drain.

• Leave it where it is.

• Follow the correct disposal method.

If you spill cutting fluid, you should always ........