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प्रश्न
In a windmill, the rotating blades drive the turbine and the turbine in turn drives the generator to generate electricity.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
There are four fuels which all contain only carbon and hydrogen. The fuel having highest calorific value will be one which has:
(a) more of carbon but less of hydrogen
(b) less of carbon but more of hydrogen
(c) equal proportions of carbon and hydrogen
(d) less of carbon as well as less of hydrogen
A hydro-power plant converts one form of energy into another. Name the two forms of energy.
What type of energy is possessed by flowing water?
What is the difference between a thermal power plant and a hydro power plant?
State two disadvantages of producing hydroelectricity.
Describe the working of a hydrogen bomb.
Write any two limitations of hydro-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.
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?
What are the advantages of hydroelectric power generation ?
Wind turbines with capacity are commercially available.
Write whether true or false
Electrical energy can be generated.
Explain the stages in electric generation from the given schematic diagram.
Hydropower plants are located in the ____________.
In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because ______.
Choose the correct statement.
Coil of wire is rotated between electromagnets is created ______.
Where are the Hydel power stations located in Tamil Nadu?
______ have long economic lives and low operating cost.
