S2 PMW - Finishing

What is the primary reason for applying finishing procedures to metals?

• To protect them from environmental elements

• To increase the weight of the metal

• To change their color permanently

• To make them more conductive

Which of the following is a typical abrasive used on metals?

• Sandpaper

• Emery cloth

• Diamond paste

• Glass beads

What is the process called when iron or steel reacts with oxygen and water?

• Electroplating

• Rusting

• Anodizing

• Galvanization

Which finishing product is used to add shine to metal?

• Enamel

• Lacquer

• Polish

• Varnish

What is the purpose of using plastic dip coating on metals?

• To make the metal magnetic

• To increase electrical conductivity

• To reduce the weight of the metal

• To protect the metal and alter its looks and texture

Which environmental elements can affect metals?

• Pressure and gravity

• Light and sound

• Wind and humidity

• Temperature and moisture

What is the first step in the finishing process for metals?

• Heating the metal

• Using abrasive products to smooth surfaces

• Applying a protective coating

• Painting the metal

Why might a coating be applied to metal surfaces?

• To make them less cold and slippery

• To change their thermal properties

• To make them heavier

• To increase their magnetic properties