Hydroelectric Power — Prelims Questions

Which of the following statements about hydroelectric power in India is/are correct? 1. Large hydroelectric projects (above 25 MW) were declared renewable energy projects in 2019. 2. Pumped storage hydroelectric plants are net energy generators. 3. The Tehri Dam Project is a run-of-river scheme on the Narmada River. 4. The highest hydroelectric potential in India is concentrated in the Himalayan and Northeastern regions.

Consider the following pairs: 1. Pelton Turbine: High head, low flow 2. Francis Turbine: Low head, high flow 3. Kaplan Turbine: Medium head, medium flow Which of the pairs given above is/are correctly matched?

Which constitutional article empowers Parliament to adjudicate disputes relating to the waters of inter-State rivers or river valleys?

Consider the following statements regarding the environmental impact of large hydroelectric projects: 1. They can lead to significant methane emissions from submerged organic matter. 2. They typically increase downstream sediment load, enriching agricultural lands. 3. Reservoir-induced seismicity is a common concern in geologically stable regions. Which of the statements given above is/are correct?

Which of the following is NOT a primary benefit of pumped storage hydroelectric (PSH) plants?