Question

Which among the following is the longest dam in India?
(A) Tungabhadra
(B) Nagarjunasagar
(C) Bhakra Nangal
(D) Hirakud

Answer 1

Hint: The story of the world and progress is in the Hirakud Dam in Orissa. Hirakud is the longest earthen dam in the world, straddling the Mahanadi River in the Sambalpur region of Odisha. This is the first large-scale multifunctional river valley project after India's independence in 1947.

Complete step by step solution
Tungabhadra: The River was born on a mountain in the Western Ghats, which is called Varaha Parvata and is located in a place called Gangamoola. From here, the river flows through two districts of Karnataka-Chikmagalur District and Shimoga District. It is 147 kilometers long and merges with the Bhadra River in Koodli, a small town near Shimoga, Karnataka.

Nagarjunasagar: After the water level rose on Saturday, the Nagarjuna Sagar dam specialists have opened 10 entryways to deliver the downstream water in the Nalgonda region. ...The flow stockpiling limit of the dam is 312.04 trillion cubic feet (TMC) and the water level is 590 feet.

Bhakra Nangal: The dam is situated in the canyon close to the town in the upper spans of Bhakra (presently lowered) in Bilaspur District, Himal State, with a statue of 226 m. The length of the dam (estimated from the street above it) is 518.25 m and the width is 9.1 m. The supply called "Gobind Sagar" can stockpile to 9.34 billion cubic meters of water. The 90-kilometer-long repository made by the Bhakra Dam is spread over a region of 168.35 square kilometers.

Hirakud: the longest earthen dam on the planet rides the Mahanadi River in the Sambalpur area of Odisha. This is the main huge scope of multifunctional waterway valley venture after India's freedom in 1947. This man-made structure is found 15 kilometers north of Sambalpur, and its magnificent magnificence must be contrasted with the soft drink on which it stands. The dam has a territory of 1, 33,090 square kilometers, more than double the region of Sri Lanka. The Hirakud Dam has an absolute length of 4.8 kilometers (3.0 miles) and ranges the Laxmidungri slope on the left and the Chandili Dunguri slope on the right.

Thus, option (D) is correct.

Note:
The Hirakud Dam was built on the opposite bank of the Mahanadi River, about 15 kilometers from Sambalpur in the Indian state of Odisha. Behind the dam is a 55-kilometer-long Hirakud reservoir lake. This is one of the first large-scale multi-purpose watershed projects started after India's independence