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

Complete the following flow chart. - Science and Technology 2

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प्रश्न

Complete the following flow chart.

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उत्तर

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Towards Green Energy - Answer the following questions

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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


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 advantages 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


 Describe the working of a hydrogen bomb.


 What is common between the sun and a hydrogen bomb?


Write any two limitations of hydro-energy.


Explain with a diagram of step-by-step energy conversion in Hydroelectric power plant.


Give your opinion about whether hydroelectric plants are environment friendly or not? 


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


Wind turbines with capacity are commercially available.


Electrical energy can be generated using wind.


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


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 ____________.


Complete the stages in electric generator using wind energy.


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