U26 Quiz 1

Which of the following is a non metal

• Composite

• Ceramic

• Aluminum

• Polymer

A ................................................material is a combination of two materials with different physical and chemical properties

• ferrous

• composite

• polymer

• ceramic

Polyethene , Acrylic and nylon are all types of .........................................

• All of the above

• composites

• Polymers

• Ferrous metals

Cement, concrete, kevlar are all types of ..................................materials

• None of the above

• Metals

• Composite

• Polymer

Floor tiles, kitchen sinks, and dental fillings are made from what material?

• Ceramics

• Polymer

• composite

• none of the above

What is a common use of ceramics in everyday products?

• High conductivity for electricity
• Heat resistance and durability
• Soft and flexible texture
• Biodegradable and eco-friendly

What is a key advantage of composite materials?

• Low strength and high weight
• High strength and low weight
• High strength and high weight
• Low strength and low weight

Which of the following is a common application of polymer materials?

• Bottles, containers, and packaging
• Electronic devices
• Cooking utensils
• Building bridges and roads

Which property makes ceramics suitable for use in cookware like pots and pans?

• Brittle and easily breakable
• High heat resistance and non-reactivity with food
• High conductivity and quick heat transfer
• Low heat resistance and reactivity with food

Why are composite materials often used in the manufacturing of sports equipment, like tennis rackets and golf clubs?

• Composite materials are expensive and difficult to work with, making them unsuitable for sports equipment.
• Composite materials are prone to breaking and are not suitable for sports equipment.
• Composite materials offer a combination of strength, flexibility, and lightness, making them ideal for sports equipment.
• Composite materials are heavy and rigid, providing better performance in sports equipment.