Dip Coating Metal Products Quiz

What causes metals to rust?

• Contact with plastic

• Exposure to sunlight

• Presence of air and water

• High temperatures

Which method is NOT used for plastic coating metal products?

• Electroplating

• Flock spraying

• Dip coating in a bath of Plastisol

• Dip coating in a fluidised bed of polymer powder

What is the purpose of a plastic coating on metal?

• To change its color

• To prevent rusting

• To increase its weight

• To make it shiny

What should be done before plastic coating a steel product?

• Clean the product

• Bend the product

• Freeze the product

• Paint the product

What is used to remove rough edges and rust from steel?

• Wire brush

• Sandpaper

• Emery cloth

• Steel wool

What is a fluidising tank used for?

• Holding the steel product

• Cooling the steel product

• Heating the steel product

• Melting the polymer powder

What is Plastisol?

• A cleaning solution

• A type of metal

• A degreasing agent

• A type of plastic coating

What should be done after plastic coating the steel product?

• Reheat the product

• Freeze the product

• Paint the product

• Bend the product

What is a risk associated with working with hot thermoplastics?

• They can cause rust

• They can cause explosions

• They can burn skin

• They can melt metal

What is the purpose of a risk assessment?

• To evaluate the final product

• To identify hazards and ensure safety

• To decide the color of the coating

• To determine the cost of materials