Exploring Non-Metallic Materials

Which of the following is a common application of ceramics?

• Electrical insulation

• Structural beams

• Conductive wiring

• Fuel for engines

What is a primary characteristic of polymers that makes them suitable for packaging?

• High thermal conductivity

• Flexibility and lightweight

• High electrical conductivity

• Brittle nature

Which non-metallic material is commonly used in the production of optical fibers?

• Wood

• Glass

• Rubber

• Ceramic

Which of the following materials is known for its excellent thermal insulation properties?

• Steel

• Fiberglass

• Copper

• Aluminum

What is the primary use of rubber in the automotive industry?

• Engine components

• Tires

• Body panels

• Fuel tanks

Which non-metallic material is often used in the construction of lightweight aircraft components?

• Concrete

• Carbon fiber

• Steel

• Copper

What is a common application of silicone in the medical field?

• Surgical instruments

• Implants and prosthetics

• Electrical circuits

• Fuel cells

Which of the following is a property of thermosetting plastics?

• They can be remolded upon heating.

• They are flexible and elastic.

• They harden permanently after being heated.

• They are highly conductive.

Which non-metallic material is commonly used for making bulletproof vests?

• Kevlar

• Nylon

• Polyester

• Cotton

What is the primary advantage of using composite materials in construction?

• High density

• Low cost

• High strength-to-weight ratio

• High electrical conductivity