Which of the following is a thermosetting plastic?

• Polyethylene (PE)

• Polypropylene (PP)

• Epoxy resin

• Polyvinyl chloride (PVC)

What manufacturing process is best suited for producing hollow, complex shapes?

• Injection molding

• Blow molding

• Compression molding

• Extrusion

Which of the following is a principle of sustainability in design technology?

• Using non-renewable resources exclusively

• Maximizing energy consumption

• Designing for disassembly

• Avoiding recycling

Ergonomics primarily focuses on:

• The appearance of the product

• The interaction between the product and the environment

• The interaction between the product and the user

• The cost-effectiveness of the product

CAD stands for:

• Computer-Aided Design

• Computer-Aided Manufacturing

• Computer-Assisted Development

• Computer-Allocated Design

Which of the following is an advantage of using CAM in manufacturing?

• Increased need for skilled labor

• Higher variability in product quality

• Reduced production times

• Increased material costs

Quality control in manufacturing aims to:

• Increase production speed

• Ensure products meet specified standards

• Reduce the skill level required for production

• Increase the variety of products produced

Which material is considered a composite?

• Aluminum

• Oak wood

• Fiberglass

• Polyethylene

Injection molding is most suitable for:

• Producing large items in small quantities

• Producing small items in large quantities

• Shaping metals

• Creating one-off prototypes

The concept of a product's life cycle is most closely related to:

• Ergonomics

• Sustainability

• CAD

• Quality control