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Asphalt in Road Construction

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Questions and Answers

What is the primary use of asphalt?

Roof construction

Bridge construction

Road construction (correct)

Tunnel construction

Where can bitumen be found?

In natural deposits and refined products (correct)

In deserts

In oceans

In forests

What is the largest natural asphalt deposits location?

Pitch Lake in Trinidad (correct)

Antarctica

Amazon Rainforest

Sahara Desert

How much of the explored asphalt is mainly used for road construction?

70% Signup and view all the answers

What is the main component of asphalt concrete for road construction?

Asphalt (binder) and aggregates Signup and view all the answers

What is another term commonly used to refer to bitumen?

Tar Signup and view all the answers

Which country contains the largest natural asphalt deposits in the pitch lake?

Trinidad Signup and view all the answers

What is the primary use of bitumen in road construction?

Asphalt binder Signup and view all the answers

In road construction, what is asphalt concrete composed of?

Bitumen (binder) + Aggregates Signup and view all the answers

Approximately what percentage of explored asphalt is used for road construction?

~70% Signup and view all the answers