Grinding quiz

Grinding involves _______ a piece of metal.

• creating

• shaping

• cutting

• rotating

The piece of metal is brought into contact with a ...

• lathe

• tailstock

• rotating wheel

• drill

The rotating wheel is covered with an abrasive material.

• TRUE

• FALSE

Grinding machines remove material from the workpiece by ...

To cool the workpiece, grinding machines incorporate ...

• water jet

• a jet of froozen air

• a coolant

The acronym "CNC" stands for ...

• computer nano control

• computer numerical control

• control numerical computer