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What type of energy does rain falling holds relative to the oceans?(a) Potential energy(b) Kinematic energy(c) Electrical energy(d) Motion energyThe question was asked during an interview for a job.The question is from Hydrology in portion Hydro Electric Power Plant of Energy Engineering

Answer»

Correct answer is (a) Potential energy

Easy explanation: Rain falling on earth surface has potential energy relative to oceans TOWARDS which it flows. This energy can be converted into shaft work by HYDRAULIC prime mover and finally into ELECTRICAL energy. The conversion of this energy TAKES time.



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