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EnvironmentMedium

Which region accounts for the highest identified pumped storage potential in India?

  1. A.Northern Region
  2. B.Southern Region
  3. C.Western Region
  4. D.Eastern Region

Correct answer

C. Western Region

Explanation

The correct answer is the Western Region, which holds the largest share of the identified potential. The authority attributes this to the topography of the area and to the steep gradients of rivers that rise in the Western Ghats, since a pumped storage project needs two reservoirs at different heights within a short distance. Maharashtra contributes the bulk of the regional figure and Gujarat follows. The Southern Region comes next and is led by Andhra Pradesh, Telangana and Tamil Nadu, so option B names the second-placed region rather than the first. Option D is wrong because the Eastern Region's potential is smaller and is dominated by Odisha. Option A is wrong because the Northern Region, led by Uttar Pradesh and Himachal Pradesh, is smaller still. The North Eastern Region has the least.

Read the full article: Pumped Storage: India Has 7.43 GW Running, 345.38 GW Mapped

Q2.EnvironmentHard

Which of the following correctly describes an off-stream closed-loop pumped storage scheme?

  1. A.Both reservoirs lie on a river, stream or nallah
  2. B.One reservoir lies on a watercourse and the other does not
  3. C.Neither reservoir lies on a river or perennial stream
  4. D.Both reservoirs are built inside an existing irrigation canal
Show answer
Correct answer: C. Neither reservoir lies on a river or perennial stream

Pumped storage schemes are grouped by how their reservoirs relate to natural watercourses, and the closed-loop variety keeps both reservoirs away from them.

Q5.EnvironmentMedium

As of August 2025, how many operational agrivoltaic projects did India have and of what installed capacity?

  1. A.26 projects of 27.54 megawatts
  2. B.36 projects of 37.54 megawatts
  3. C.46 projects of 47.54 megawatts
  4. D.36 projects of 137.54 megawatts
Show answer
Correct answer: B. 36 projects of 37.54 megawatts

That was India’s operational agrivoltaic fleet as of August 2025, and alongside it 10 pilot projects were under development. These projects are spread across different agro-climatic regions and use elevated structures, interspace layouts and tracking systems.