Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
What is the primary purpose of cement in construction?
What is the primary purpose of cement in construction?
- To provide color to the construction material
- To bind sand and gravel together (correct)
- To increase the flexibility of the material
- To create a smooth finish on the surface
Which type of cement sets and becomes adhesive through a chemical reaction with water?
Which type of cement sets and becomes adhesive through a chemical reaction with water?
- Portland cement (correct)
- Calcium silicate based cement
- Non-hydraulic cement
- Lime plaster
What was the chemical process for hydraulic cement found by ancient Romans?
What was the chemical process for hydraulic cement found by ancient Romans?
- Reaction between lime and sand
- Reaction between volcanic ash and water (correct)
- Reaction between lime and carbon dioxide
- Reaction between sand and water
Why is hydraulic cement durable in water and safe from chemical attack?
Why is hydraulic cement durable in water and safe from chemical attack?
Signup and view all the answers
How does non-hydraulic cement set?
How does non-hydraulic cement set?
Signup and view all the answers
Flashcards are hidden until you start studying
