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Questions and Answers
What are the main components of concrete?
What are the main components of concrete?
- Cement, gravel, water, steel
- Asphalt, cement, water, gravel
- Bricks, cement, sand, water
- Cement, fine aggregates, coarse aggregates, water (correct)
Why is concrete chosen as a construction material?
Why is concrete chosen as a construction material?
- It is easy to recycle and environmentally friendly
- It is lightweight and flexible for various applications
- It is highly resistant to corrosion and rust
- It is durable, cost-effective, and suitable for underground use (correct)
What advantage does concrete offer in terms of safety for building occupants?
What advantage does concrete offer in terms of safety for building occupants?
- It doesn't burn and resists fire for an adequate duration (correct)
- It emits a protective gas in case of fire
- It provides insulation against extreme temperatures
- It is completely fireproof and immune to structural damage
How does the strength of concrete change over time?
How does the strength of concrete change over time?
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What environmental advantage does concrete offer during production?
What environmental advantage does concrete offer during production?
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Concrete is the most popular artificial material in the world.
Concrete is the most popular artificial material in the world.
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Concrete is composed of cement, fine aggregates, and coarse aggregates mixed with water.
Concrete is composed of cement, fine aggregates, and coarse aggregates mixed with water.
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Concrete is not suitable for underground use.
Concrete is not suitable for underground use.
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Concrete is a sustainable choice for buildings.
Concrete is a sustainable choice for buildings.
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Concrete can resist fire for an adequate duration.
Concrete can resist fire for an adequate duration.
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