Quiz on Modern Materials

Quiz on Modern Materials

12th Grade

44 Qs

quiz-placeholder

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Quiz on Modern Materials

Quiz on Modern Materials

Assessment

Quiz

Design

12th Grade

Practice Problem

Medium

Created by

Matthew Greenep

Used 4+ times

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44 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are modern materials?

Materials discovered and used within the last century that do not react to their environment.

Materials that have been used for centuries and react to their environment.

Materials that are only used in traditional crafts and arts.

Materials that are exclusively used in electronic devices.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key advantage of fiberglass compared to composites based on carbon fiber?

It is stronger and stiffer.

It is more brittle.

It is less expensive.

It is heavier.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an application of fiberglass?

Aircraft

Bath tubs

Concrete bridges

Surfboards

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What materials are used to coat fiberglass?

Epoxy resin, polyester resin, or vinylester

Carbon fiber, steel, or aluminum

Wood, plastic, or glass

Copper, zinc, or lead

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of carbon fibre when combined with a plastic resin?

Low strength-to-weight ratio

High strength-to-weight ratio

High flexibility

Low rigidity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which resin is most commonly used with carbon fibre?

Polystyrene

Polyethylene

Epoxy

Polypropylene

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the strength of a carbon fibre composite?

Color of the fibre

Length of the fibre

Angle of the weave and type of resin

Temperature of the environment

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