NextMockSearch exams, e.g. SSC CGL, UPPSC, Lekhpal
Railways PYQCBT 1 2016

RRB NTPC · Question 76

What does hydropower change A. Kinetic energy to electrical energy B. Mechanical energy from electrical energy C. Chemical energy to electrical energy D. Wind energy to electrical energy

  1. C

  2. B

  3. D

  4. A

Show answer & explanation

Answer: (D) A

Explanation

Hydropower converts the kinetic energy of falling or flowing water (via turbines) into electrical energy.