Question

3. What materials are used to construct a bridge?
4. Write two to three sentences on 'Ropeway'.​

Answer 1

Answer:

3. What materials are used to construct a bridge?

ans: Concrete. Concrete is commonly used for many bridge superstructure members such as decks, pre-stressed concrete beams, curbs, sidewalks and parapets (side traffic barrier walls). ...

Steel. ...

Stone. ...

Asphalt. ...

Iron. ...

Timber. ...

Aluminum. ...

Rubber.

4. Write two to three sentences on 'Ropeway'.

ans:

a transport system for materials or people, used especially in mines or mountainous areas, in which carriers are suspended from moving cables powered by a motor.

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Answer 2

Answer:

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Explanation:

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