Ceramics

What is considered possibly the first engineering material used by people?

• Metal

• Stone

• Glass

• Ceramics

Which of the following is NOT included in the common items made of ceramics?

• Glass

• Porcelain

• Brick

• Plastic

What property do clays exhibit when moist?

• Rigidity

• Transparency

• Plasticity

• Elasticity

What is a common use for ceramics in technology?

• Computer chips

• Clothing

• Fuel

• Insulation in wires

At what temperature range is earthenware typically fired?

• 1100°C–1200°C

• 800°C–900°C

• 1300°C–1450°C

• 500°C–600°C

What is the typical color of porcelain?

• White

• Blue

• Black

• Red-brown

How can you distinguish porcelain from white-bodied stoneware?

• Porcelain is more porous

• Porcelain is translucent

• Porcelain is heavier

• Porcelain is matte

What is the structure of glass?

• Fibrous

• Granular

• Amorphous

• Crystalline

What is the most common glass former?

• Potash

• Soda

• Lime

• Silica

What property makes ceramics suitable for use in electrical equipment?

• Transparency

• Conductivity

• Flexibility

• Non-conductivity