The Nathpa Jhakri Dam is a concrete gravity dam on the Sutlej River in Himachal Pradesh, India. The primary purpose of the dam is hydroelectric power production and it supplies a 1,500 MW underground power station with water. Construction on the project began in 1993 and it was complete in 2004. It is owned by SJVN Ltd.

Correct Option: C

The Nathpa Jhakri Dam is a concrete gravity dam on the Sutlej River in Himachal Pradesh, India. The primary purpose of the dam is hydroelectric power production and it supplies a 1,500 MW underground power station with water. Construction on the project began in 1993 and it was complete in 2004. It is owned by SJVN Ltd.

The Idukki Hydroelectric Project is the biggest hydroelectric Project in Kerala (India). It comprises of three dams at Idukki, Cheruthony and Kulamavu and related systems. The powerhouse at Moolamattom is the longest underground power station in India and the pressure shaft is the largest in the country. The Idukki dam is one of the highest dams in the world and the first arch dam in India. Cheruthony is the largest and highest gravity dam in Kerala.

Correct Option: A

The Idukki Hydroelectric Project is the biggest hydroelectric Project in Kerala (India). It comprises of three dams at Idukki, Cheruthony and Kulamavu and related systems. The powerhouse at Moolamattom is the longest underground power station in India and the pressure shaft is the largest in the country. The Idukki dam is one of the highest dams in the world and the first arch dam in India. Cheruthony is the largest and highest gravity dam in Kerala.

Gujarat has the largest proportion of its net irrigated area under well irrigation. Uttar Pradesh has the largest area under irrigation in terms of total acreage.

Correct Option: C

Gujarat has the largest proportion of its net irrigated area under well irrigation. Uttar Pradesh has the largest area under irrigation in terms of total acreage.

The Sutlej River, is the longest of the five rivers that flow through the historic crossroad region of Punjab in northern India and Pakistan. The Sutlej is sometimes known as the Red River. It is the easternmost tributary of the Indus River. Its source is from Lowangko Co, Tibet near Lake Rakshastal in Tibet, China, near Mount Kailas, and it flows generally west and southwest entering India through the Shipki La pass in Himachal Pradesh. In Pakistan, it waters the ancient and historical former Bahawalpur state. The region to its south and east is arid, and is known as Cholistan a part of Bahawalpur Division.

Correct Option: A

The Sutlej River, is the longest of the five rivers that flow through the historic crossroad region of Punjab in northern India and Pakistan. The Sutlej is sometimes known as the Red River. It is the easternmost tributary of the Indus River. Its source is from Lowangko Co, Tibet near Lake Rakshastal in Tibet, China, near Mount Kailas, and it flows generally west and southwest entering India through the Shipki La pass in Himachal Pradesh. In Pakistan, it waters the ancient and historical former Bahawalpur state. The region to its south and east is arid, and is known as Cholistan a part of Bahawalpur Division.

Ukai Dam, constructed across the Tapti River, is the largest reservoir in Gujarat. It is also known as Vallabh Sagar. Constructed in 1971, the dam is meant for irrigation, power generation and flood control. Having a catchment area of about 62,255 km2 and a water spread of about 52,000 hectare, its capacity is almost same as that of the Bhakra Nangal Dam. The site is located 94 km from Surat.

Correct Option: D

Ukai Dam, constructed across the Tapti River, is the largest reservoir in Gujarat. It is also known as Vallabh Sagar. Constructed in 1971, the dam is meant for irrigation, power generation and flood control. Having a catchment area of about 62,255 km2 and a water spread of about 52,000 hectare, its capacity is almost same as that of the Bhakra Nangal Dam. The site is located 94 km from Surat.