Water Energy

IMPORTANT

Water Energy: Overview

This topic explains concepts such as, Hydro Power Plants, Hydro Power Plants in India, etc.

Important Questions on Water Energy

HARD
IMPORTANT

Given below is a schematic of a hydroelectric power plant.
Question Image
Write the energy conversion that takes place:
(a) Point A to B
(b) Point C to D

MEDIUM
IMPORTANT

Water stored in reservoirs created by building dams across rivers is used to generate hydroelectricity which is a renewable energy source. Which of the following help to generate hydroelectricity?

P) gravity

Q) solar energy

EASY
IMPORTANT

In a hydro-Power Plant

HARD
IMPORTANT

Can electricity be produced from the energy of the Sun and also from water. Explain.

HARD
IMPORTANT

Explain how electricity is being produced from solar energy and hydropower plants. Also explain its advantages and disadvantages.

EASY
IMPORTANT

The amount of electrical energy that can be generated by a hydroelectric power plant depends upon _____
 

EASY
IMPORTANT

Which of the following is not a requirement for site selection of hydroelectric power plant?
 

EASY
IMPORTANT

Which state of India has the maximum hydroelectric potential?

EASY
IMPORTANT

Which is the first and which is biggest hydro powerplant in India?

EASY
IMPORTANT

How many hydropower plants are there in India?

MEDIUM
IMPORTANT

Hydroelectric energy is using the power of moving air to produce electricity.

EASY
IMPORTANT

Main source of hydropower plant is _____.(running water/ still water/ stagnant water)

EASY
IMPORTANT

Water in a reservoir made by dam has kinetic energy.

MEDIUM
IMPORTANT

The power plant in which natural source of energy is directly used to rotate turbines is 

EASY
IMPORTANT

Choose the correct answer and fill in the blank:

The energy from flowing water is used to generate electricity at _____ (hydropower/solarpower) stations.

MEDIUM
IMPORTANT

How is electrical energy is produced in hydroelectric power plant?

EASY
IMPORTANT

Where is the heritage power project Sonapani mini-hydel power project located? 

EASY
IMPORTANT

In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because:

EASY
IMPORTANT

In a hydropower plant, the kinetic energy of water is converted into ______ energy.
 

EASY
IMPORTANT

Dams are constructed near the river to obstruct the flow of water and increase its height. This increases its -