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

Write the advantages of the Hydroelectric Power project. - Science and Technology 2

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प्रश्न

Write the advantages of the Hydroelectric Power project.

टीपा लिहा

उत्तर

Advantages of hydroelectric power plant:

  1. No fuel is burnt in a hydroelectric power plant. Thus, no air pollution due to the combustion of fuel occurs.
  2. Electricity can be generated whenever required if the dam has sufficient water storage.
  3. During the rainy season, the water in the water reservoirs can be replenished and used for power generation.
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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Towards Green Energy - Answer in one sentence

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 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?


State two disadvantages 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.    


 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 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 ?


What is hydro energy? Explain the principle of generating electricity from hydro energy. How much hydro electric power is generated in India?


Major hydroelectric power plants in India


Electrical energy can be generated using wind.


Observe the given diagram and answer the questions.

  1. Which type of energy is generated?
  2. This power station depends on which factors?
  3. Is it environment friendly?

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 ______.


______ have long economic lives and low operating cost.


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