Unit 3 components and assemblies

An individual part – a wheel of a car is a ______.

• component

• assemble

• property

A number of components that have been put together is called ​_____.

• a component

• an assembly

• a tool

Changes in shape of the component due to heating

• Punch

• Sheer

• Heat distorting

• Cook

Make a hole

• Punch

• Sheer

• Heat distorting

• Edging

Additional machining such as polishing

• Sheer

• Secondary operation

• First operation

• Heat distorting

Cut something

• Sheer

• Secondary operation

• First operation

• Heat distorting

The area modified by high temperature

• heat affected zone

• abrasive waterjet

• mechanical stress

• narrow kef

Adding abrasive power in the water to increase its cutting power Physical forces when sawing

• heat affected zone

• abrasive waterjet

• mechanical stress

• narrow kef

Narrow thickness of material removed

• heat affected zone

• abrasive waterjet

• mechanical stress

• narrow kef

Shaking at high frequency

• vibration

• abrasive waterjet

• mechanical stress

• narrow kef