Composites Quiz

Which of the following is a benefit of using composites?

• Expensive

• Complicated to work with

• Moulded into intricate shapes

• Hard to recycle

What is a disadvantage of composites?

• Waterproof

• Strong

• Expensive

• Can be made to have specific properties

Which of the following is NOT a good thing about composites?

• Waterproof

• Strong

• Hard to recycle

• Moulded into intricate shapes

Which of the following is a positive attribute of composites?

• Expensive

• Complicated to work with

• Waterproof

• Hard to recycle

What does CFRP stand for?

• Carbon Fibre Reinforced Polymer

• Carbon Fibre Resin Polymer

• Carbon Fibre Recycled Plastic

• Carbon Fibre Reinforced Plastic

What is concrete primarily made of?

• Aggregate bonded with fluid cement

• Steel and iron

• Wood and nails

• Plastic and rubber

Which of the following is NOT a property of concrete?

• Tensile strength

• Compressive strength

• Thermal resistance

• Electrical conductivity

In which of the following applications is concrete commonly used?

• Making furniture

• Residential driveways

• Manufacturing electronics

• Textile production

What is the role of fluid cement in concrete?

• It acts as a decorative element

• It bonds aggregate together (Matrix)

• It provides color to concrete

• It makes concrete lighter

Which property of concrete makes it suitable for house foundations?

• Flexibility

• Compressive strength

• Light weight

• Transparency