New multilayered materials ready for take off

New multilayered materials ready for take off

Assessment

Interactive Video

Science, Physics, Engineering, Other, Chemistry

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video discusses the development of advanced multilayer materials for high-performance applications in extreme environments, such as high temperatures and radiation. Material scientist Trisa Pollack and her team at the University of California, Santa Barbara, in collaboration with GE, are working on creating materials that can withstand these conditions. The video highlights the challenges of making these materials, such as ensuring impermeability to contaminants and enhancing metal substrate strength. Innovations like single crystal growth and advanced modeling tools are explored, along with the use of a custom microscope for detailed material analysis.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal of the collaboration between Trisa Pollack's team and GE?

To create more fuel-efficient power plants

To develop materials that can withstand extreme environments

To improve the aesthetics of engine parts

To reduce the cost of airplane engines

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the ceramic outer layer in multilayer materials?

To deflect heat

To enhance flexibility

To provide structural support

To absorb moisture

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important for the middle layer in multilayer materials to be impermeable?

To improve color

To prevent heat loss

To stop contaminants from penetrating

To increase weight

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a significant advantage of using single crystal metal parts?

They are cheaper to produce

They are lighter than traditional parts

They have no grain boundaries, making them stronger

They are more flexible

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How have advanced modeling tools impacted the development process of new materials?

They have sped up the process significantly

They have made the process more expensive

They have slowed down the research

They have reduced the need for testing