MEDIUM
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Explain with diagram step-by-step energy conversion in Solar thermal power plant.

Important Questions on Towards Green Energy

EASY
Write the energy conversion that takes place in a hydro power plant.
MEDIUM

Why is hydro energy considered an indirect source of solar energy? Explain how hydro energy can be converted into electrical energy. State two advantages of hydro energy.

HARD

Explain with diagram step-by-step energy conversion in

Thermal power plant

MEDIUM
Describe how hydro energy can be converted into electrical energy. Write any two limitations of hydro energy?
MEDIUM

Give two reasons why hydroelectricity is preferable to electricity from a coal-based plant.

MEDIUM
Explain how the potential energy of water stored in a dam can be used to produce electricity?
MEDIUM

Remake the table taking into account the relation between entries in three columns.

I II III
Coal Potential energy Wind electricity plant
Uranium Kinetic energy Hydroelectric plant
Water Reservoir Nuclear energy Thermal plant
Wind Thermal Energy Nuclear power plant
MEDIUM
With the help of the diagram explain hydroelectric power.
HARD

Explain with diagram step-by-step energy conversion in:

Solar thermal power plant

MEDIUM
Explain the principle of production of hydroelectricity with the help labelled diagram.
MEDIUM

Mention two ways by which water can be used to produce hydroelectricity.

EASY
What is hydroelectricity? Explain the basic principle of generation of hydroelectricity with the help of a labelled diagram.
EASY
Hydro energy is (less/more) _____ reliable than wind energy.
MEDIUM

Which fuel is used in thermal power plant? What are the problems associated with this type of power generation?


EASY
Mention any two advantages and two disadvantages of producing hydroelectricity.
EASY
How is the thermal power plant used to generate electricity?
HARD

Other than a thermal power plant, which power plants use thermal energy for power generation? In what different ways is the thermal energy obtained?

HARD

Solve the following crossword puzzle:

a. Maximum energy generation in India is done using _____ energy.

b. _____ energy is a renewable source of energy.

c. Solar energy can be called _____ energy.

d. _____ energy of wind is used in windmills.

e. _____ energy of water in dams is used for generation of electricity.

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