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

Electrical energy can be generated using wind. - Science and Technology 2

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प्रश्न

Electrical energy can be generated using wind.

पर्याय

  • True

  • False

MCQ
चूक किंवा बरोबर

उत्तर

True

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Towards Green Energy - Write true or false

संबंधित प्रश्‍न

Write the energy conversion that takes place in a hydropower plant.


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


State two disadvantages of producing hydroelectricity.


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


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


 What is common between the sun and a hydrogen bomb?


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.


Draw neat and labelled diagram. 

 Energy transformation in solar thermal electric energy generation. 


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


Kinetic energy in flowing water drives ________ to generate electricity.


While producing hydroelectric energy, there is no pollution.


In a windmill, the rotating blades drive the turbine and the turbine in turn drives the generator to generate electricity.


Write the advantages of the Hydroelectric Power project.


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?

Hydropower plants are located in the ____________.


______ have long economic lives and low operating cost.


In a hydro power plant


Complete the stages in electric generator using wind energy.


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