Advertisements
Advertisements
प्रश्न
Complete the following flow chart.
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
Flowing water can rotate a turbine. Which type of energy is used up by the turbine?
How has the traditional use of energy of flowing water been modified for our convenience?
What is hydroelectricity? Explain the basic principle of generation of hydroelectricity with the help of a labelled diagram.
State two disadvantages of producing hydroelectricity.
What is common between the sun and a hydrogen bomb?
Describe how hydro-energy can be converted into electrical 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.
Explain with a diagram of step-by-step energy conversion in a hydroelectric power plant.
Give a scientific reason:
It is possible to produce energy from mW to MW using solar photovoltaic cells.
Give your opinion about whether hydroelectric plants are environment friendly or not?
Draw a neat and labelled diagram of energy transformation in solar thermal electric energy generation.
Find an odd one out.
In a windmill, the rotating blades drive the turbine and the turbine in turn drives the generator to generate electricity.
In a hydroelectric power plant, the potential energy in water stored in a dam is converted into kinetic energy.
Draw the flowchart showing generation of electrical energy through hydroelectric power plant.
In a hydroelectric power plant more electrical power can be generated if water falls from a greater height because ______.
______ have long economic lives and low operating cost.
The Hydroelectric capacity of Koyna dam is ______.
