Superstructure Material Comparison

• newEditor
• Civil Engineering
• Foundation Degree

Superstructure Material Comparison

1. Which material has the highest thermal conductivity, making it the least effective for insulation?

A

Brick

B

Steel

C

Concrete

D

Timber

2. Which material is known for having a moderate thermal conductivity, providing some level of insulation

A

Concrete

B

Timber

C

Plastic

D

Steel

3. Which material has the lowest thermal conductivity, making it the best insulator?

A

Steel

B

Glass

C

Timber

D

Concrete

4.Which material is renewable and has the lowest embodied carbon, contributing positively to sustainability?

A

Steel

B

Glass

C

Timber

D

Concrete

5. Which material has high embodied energy and significant CO₂ emissions during production?

A

Concrete

B

Steel

C

Timber

D

Bamboo

6. Which material has moderate embodied energy and can incorporate recycled content, but is still associated with high CO₂ emissions?

A

Concrete

B

Steel

C

Timber

D

Glass

7.Which material is most associated with deforestation concerns if sourced unsustainably?

A

Steel

B

Timber

C

Concrete

8. Which material contributes heavily to urban heat islands due to its high thermal mass and heat retention properties?

A

Timber

B

Steel

C

Concrete

9. Which material can corrode and require protective coatings, contributing to potential environmental impact through maintenance?

A

Steel

B

Timber

C

Concrete

10.What is an advantage of using timber in terms of sustainability?

A

Significant processing emissions

B

High embodied energy

C

Carbon sequestration capability

D

Hygroscopic nature

11. What is a disadvantage of using steel in terms of sustainability?

A

Biodegradable properties

B

Renewable and low energy production

C

Low cost and easy availability

D

High CO₂ emissions and energy-intensive production

12. What is an advantage of using concrete in sustainable construction?

A

Low embodied energy

B

Requires minimal water during production

C

High durability and strength

D

Ability to use recycled aggregate