MCQ on DAM of India for competitive exams 2024

I. DAMS

Dams, often hailed as engineering marvels, play a crucial role in shaping a country’s landscape and fostering economic growth. In India, the history of dam construction is as diverse as the nation itself. Let’s delve into the significance of dams and explore the unique landscape of dam development in India.

MCQ on DAM of India for competitive exams 2024

1. What is the primary purpose of building dams?

a) Flood control

b) Irrigation

c) Hydroelectric power generation

d) All of the above

Show Answer

Answer: d) All of the above

2. Which river is the site of the Tehri Dam?

a) Ganges

b) Yamuna

c) Bhagirathi

d) Godavari

Show Answer

Answer: c) Bhagirathi

3. Hirakud Dam is built across which river ?

a) Krishna

b) Mahanadi

c) Godavari

d) Tungabhadra

Show Answer

Answer: b) Mahanadi

4. Which state is home to the Nagarjuna Sagar Dam?

a) Karnataka

b) Andhra Pradesh

c) Telangana

d) Tamil Nadu

Show Answer

Answer: b) Andhra Pradesh

5. The Sardar Sarovar Dam is constructed on which river?

a) Narmada

b) Tapti

c) Sabarmati

d) Yamuna

Show Answer

Answer: a) Narmada

6. The Rihand Dam is on which river in India?

a) Chambal

b) Son

c) Betwa

d) Tungabhadra

Show Answer

Answer: b) Son

7. The Koyna Dam, an important hydroelectric project, is located in which state?

a) Maharashtra

b) Karnataka

c) Tamil Nadu

d) Kerala

Show Answer

Answer: a) Maharashtra

8. What is the purpose of the Mullaperiyar Dam ?

a) Irrigation

b) Hydroelectric power generation

c) Drinking water supply

d) Flood control

Show Answer

Answer: b) Hydroelectric power generation

9. The Idukki Dam is situated in the state of:

a) Kerala

b) Tamil Nadu

c) Karnataka

d) Andhra Pradesh

Show Answer

Answer: a) Kerala

10. Bhakra Nangal Dam is built on which river ?

a) Yamuna

b) Beas

c) Sutlej

d) Chenab

Show Answer

Answer: c) Sutlej

II. Historical Perspective

Earliest Dams in India: Ancient India showcased early examples of dam-like structures, showcasing the innovative spirit of the civilization. These structures, primarily for irrigation, laid the foundation for more sophisticated dam projects.

British Era and Dam Construction: The British colonial period marked a shift towards larger dam projects, emphasizing water storage for agricultural needs. This period laid the groundwork for India’s modern dam infrastructure.

Post-Independence Dam Development: After gaining independence, India witnessed a surge in dam construction to meet the growing demands of a rapidly developing nation. Projects like the Bhakra Nangal Dam became symbols of progress.

III. Types of Dams

Dams come in various types, each designed to address specific needs.

Gravity Dams: These dams rely on their weight to resist the horizontal thrust of water.

Arch Dams: Characterized by their curved design, arch dams are efficient for narrow, deep valleys.

Buttress Dams: Incorporating a series of supports, buttress dams are ideal for areas with expansive flat terrain.

Earthfill Dams: Constructed using compacted soil, these dams are versatile and can adapt to different terrains.

IV. Key Dams in India

Bhakra Nangal Dam: Standing proudly across the Sutlej River, the Bhakra Nangal Dam is a monumental feat of engineering. Its construction aimed to harness water resources for agriculture, fostering economic growth in the region.

Tehri Dam: Nestled in the Himalayas, the Tehri Dam is not only a source of hydroelectric power but also a subject of environmental concern. Balancing ecological preservation with energy needs is crucial for sustainable development.