Material Protection Quiz

What is the main goal of material protection?

• To make materials look better

• To keep materials in good condition by reducing damage

• To increase the weight of materials

• To change the color of materials

Which of the following can cause materials to break down?

• Rust, constant use, or rough conditions

• Painting and polishing

• Storing in a dry place

• Regular cleaning

What does material protection help with?

• Making materials heavier

• Shortening the life of materials

• Helping products, buildings, and parts last longer and work better

• Increasing the cost of materials

What is the primary function of protective coatings?

• To enhance the material's aesthetic appeal

• To act as a barrier preventing corrosion and wear

• To increase the material's weight

• To conduct electricity

Which of the following is NOT an example of a surface treatment?

• Anodising

• Galvanizing

• Electroplating

• Painting

What do surface treatments modify to enhance resistance to corrosion and wear?

• The material's color

• The material's surface properties

• The material's density

• The material's temperature

What is anodising?

• A process to paint metals

• An electrochemical process to convert metal surfaces

• A method to melt metals

• A technique to weld metals

Which of the following metals can be anodised?

• Copper

• Iron

• Aluminium

• Gold

What is a common use of anodised finishes?

• To increase electrical conductivity

• To create a magnetic surface

• To provide a decorative and corrosion-resistant finish

• To make metals heavier

Anodising is often followed by which process to produce a colourful finish?

• Painting

• Polishing

• Dying

• Sanding