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प्रश्न
What are the advantages of hydroelectric power generation ?
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उत्तर
- No fuel is burnt in hydroelectric plant so no air pollution.
- If the dam has enough water storage capacity, it is possible to generate electricity as needed.
- Hydroelectric power generation is environment friendly which do not lead to environmental problems.
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संबंधित प्रश्न
Write the energy conversion that takes place in a hydropower plant.
Flowing water can rotate a turbine. Which type of energy is used up by the turbine?
State two advantages of producing hydroelectricity.
At a hydro power plant:
(a) kinetic energy possessed by stored water is converted into electrical energy
(b) electrical is extracted from water
(c) water is converted into steam to turn turbines and produce electricity.
(d) potential energy possessed by stored water is converted into electricity.
The harnessing of which of the following leads to the destruction of large eco-systems?
(a) thermal power
(b) tidal power
(c) hydro power
(d) geothermal power
Describe the working of a hydrogen bomb.
Describe how hydro-energy can be converted into electrical energy.
Read the information given below and solve the questions based on it.
Electric energy is produced in various ways like hydroelectric, wind power, Solar energy, bio-fuel, etc. These energy sources are inexhaustible, sustainable. Besides, it does not cause any environmental problem.
i. Above information is about which type of energy?
ii. Whether the fossil fuel is an example of this energy?
iii. Draw the flow chart of production of electric energy.
Explain the difference between conventional and non-conventional sources of energy.
Give scientific reasons:
Hydroelectric energy, solar energy and wind energy are called renewable energies.
Give your opinion about whether hydroelectric plants are environment friendly or not?
Kinetic energy in flowing water drives ________ to generate electricity.
Wind turbines with capacity are commercially available.
Electrical energy can be generated using wind.
Draw the flowchart showing generation of electrical energy through hydroelectric power plant.
Complete the following flow chart.
Choose the correct statement.
In a hydro power plant
