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Composites Practice Quiz

Authored by Robert Johnson

Science

9th Grade

DOK Level 1: Recall covered

Used 2+ times

Composites Practice Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of matrix materials in aerospace composites?

To provide electrical conductivity

To act as a binder for reinforcement materials

To enhance the aesthetic appeal of the material

To increase the weight of the material

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DOK Level 1: Recall

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of concrete is most likely used in aerospace applications for fire resistance?

High-performance concrete

Lightweight concrete

Fiber-reinforced concrete

Air-entrained concrete

Tags

DOK Level 1: Recall

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does Young’s Modulus measure in aerospace materials?

Electrical resistance

Thermal conductivity

Stiffness

Malleability

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DOK Level 1: Recall

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of conducting a Three Point Bend Test on aerospace materials?

To measure tensile strength

To determine flexibility

To assess fracture toughness

To check color consistency

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DOK Level 1: Recall

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of particle reinforcement is commonly used in aerospace materials to improve mechanical properties?

Sand particles

Ceramic particles

Plastic beads

Wood chips

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DOK Level 1: Recall

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of fibers or whiskers in reinforced aerospace materials?

To increase thermal insulation

To enhance tensile strength

To improve paint adhesion

To reduce cost

Tags

DOK Level 1: Recall

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the addition of fibers affect the Young's Modulus of aerospace composites?

Decreases it significantly

No impact

Increases it

Makes it variable

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DOK Level 2: Skill/Concept

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