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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Major hydroelectric power plants in India - Science and Technology 2

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प्रश्न

Major hydroelectric power plants in India

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उत्तर

Tehri, Koyana, Srishailam, Nathpa Zakri

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Towards Green Energy - Name the following

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


What type of energy is possessed by flowing water? 


Flowing water can rotate a turbine. Which type of energy is used up by the turbine? 


 What is the difference between a thermal power plant and a hydro power plant? 


How has the traditional use of energy of flowing water been modified for our convenience?


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.    


 Describe the working of a hydrogen bomb.


Write any two limitations of hydro-energy.


Give a scientific reason:

Hydroelectric energy, solar energy and wind energy are called renewable energies.


Give scientific reason

It is possible to produce energy from mW to MW using solar photovoltaic cells.


What are the advantages of hydroelectric power generation ?


In a hydroelectric power plant, the potential energy in water stored in a dam is converted into kinetic energy.


Write the advantages of the Hydroelectric Power project.


Explain the stages in electric generation from the given schematic diagram.


______ have long economic lives and low operating cost.


In a hydro power plant


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


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