Composites ceramics smart materials

Question 1

Which of the following is NOT a real-world application of smart materials?

Accepted Answer

Dental fillings

Question 2

What is a common property of advanced ceramics?

Accepted Answer

High thermal stability

Question 3

Which type of composite utilizes high-strength fibers embedded within a matrix material?

Accepted Answer

Fiber-reinforced composites

Question 4

What is the primary fabrication technique used for advanced ceramics?

Accepted Answer

Powder metallurgy and sintering

Question 5

Which of the following is NOT a characteristic of advanced ceramics?

Accepted Answer

Low melting point

Question 6

Which of the following is NOT a characteristic of smart materials?

Accepted Answer

High strength and stiffness

Question 7

What is the primary advantage of using composites over traditional materials?

Accepted Answer

Lightweight structures without compromising strength

Question 8

Which field commonly uses composites for applications such as sporting goods and prosthetics?

Accepted Answer

Sports

Question 9

Which of the following is NOT a type of smart material?

Accepted Answer

Thermoplastics

Question 10

What is the primary advantage of using smart materials?

Accepted Answer

Ability to change properties in response to external stimuli

Question 11

What is an example of a fiber-reinforced composite?

Accepted Answer

Carbon fiber-reinforced polymer (CFRP) composites

Question 12

Which of the following is NOT a characteristic of ceramics?

Accepted Answer

Low strength

Question 13

What is the primary composition of particle-reinforced composites?

Accepted Answer

Metal matrix and small particles of another material

Question 14

What is the primary composition of ceramics?

Accepted Answer

Metallic and non-metallic elements

Question 15

What is an example of a particle-reinforced composite?

Accepted Answer

Concrete

Questions 15