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Composite Materials Quiz

Authored by J Morton

Design

11th Grade

Used 1+ times

Composite Materials Quiz
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it difficult to recycle many composite materials?

They are made from a single material.

They are too lightweight.

They are made from distinctly different materials combined.

They are biodegradable.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic of glass reinforced plastic (GRP)?

Heavyweight

Poor strength-to-weight ratio

Lightweight and good strength-to-weight ratio

Non-waterproof

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the process of forming composite materials?

Apply the first resin coat

Prepare a mould or former

Apply release agent

Trim and finish the workpiece

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a use of glass reinforced plastic (GRP)?

Food packaging

Boat hulls

Clothing

Paper products

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of carbon-fibre reinforced plastic (CRP)?

High compressive strength

Very high strength-to-weight ratio

Low tensile strength

Poor resistance to chemicals

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the uses of carbon-fibre reinforced plastic (CRP)?

Everyday clothing

Supercars and sports cars

Kitchen utensils

Office furniture

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a benefit of Gore-Tex® fabric over other waterproof materials?

It is heavier

It is less breathable

It allows moisture to escape

It is more expensive

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