Engineering with Plastic: Transformations and Tools

What is the primary function of thermoforming in the context of this video?

• To heat and shape plastic around a mold

• To cut plastic into small pieces

• To inject plastic into a mold

• To rotate a tool to remove material

Which machine is used to create the wheels for the toy car?

• Thermoforming machine

• Milling machine

• Injection molding machine

• Water jet machine

What is the first step in the injection molding process described in the video?

• Melting the plastic

• Injecting plastic into a mold

• Cooling the plastic in the mold

• Cutting plastic into small pieces

How does a water jet machine cut through materials?

• By using high-pressure water and sand

• By rotating a sharp tool

• By using heat to deform the material

• By injecting plastic into a mold

What is the purpose of using a mill in the video?

• To create a track for a ball game

• To inject plastic into a mold

• To heat and shape plastic

• To cut plastic into parts for a box