Advertisements
Advertisements
प्रश्न
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.
Advertisements
उत्तर
i. Above information is about‘ green energy’
ii. Fossil fuel is not an example of green energy.
iii. 
APPEARS IN
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?
How has the traditional use of energy of flowing water been modified for our convenience?
Which of the two is a cleaner fuel: hydrogen of CNG? Why?
Write any two limitations of hydro-energy.
Give scientific reasons:
Hydroelectric energy, solar energy and wind energy are called renewable energies.
Give scientific reasons:
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?
Find an odd one out.
Major hydroelectric power plants in India
While producing hydroelectric energy, there is no pollution.
Draw the flowchart showing generation of electrical energy through hydroelectric power plant.
Explain the stages in electric generation from the given schematic diagram.
Coil of wire is rotated between electromagnets is created ______.
______ have long economic lives and low operating cost.
In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because
