Question

5. Classify dams on the basis of materials used and on the basis of height. 3 points

Answer 1

Answer:

A dam is a barrier across flowing water that obstructs, directs or retards the flow, often creating a reservoir, lake or impoundment.

Dams are classified according to their structure, intended purpose or height. On the basis of structure and material used, dams are classified as:

Timber dams

Embankment dams or masonry dams.

According to their height, dams can be categorized as:

Large dams or major dams

Low dams

Medium height dams

High dams

Answer 2

Answer:

Types of dams on the basis of materials used in dam construction: Rigid Dams (Concrete dams, steel dams, timber dams etc) Non-Rigid dams (rockfill dams)