For a nuclear reactor, 48 kJ of energy is produced per minute.
What are the environmental consequences of using fossil fuels? Suggest the steps
Assertion : Concave mirror is suited for use in a solar cooker.
Reason : Concave mirror converges large amount of light of the sun..
Give one disadvantage of nuclear power.
Write two different ways of harnessing energy from ocean.
Name the kind of energy possessed by wind and the device used to hardness it.
The Government of Delhi and Delhi Transport Corporation (DTC) have converted passenger buses into CNG based vehicles.
Hydrogen has been used as a rocket fuel. Would you consider it a cleaner fuel
Write the energy conversion that takes place in a hydropower plant.
Name the type of reaction in the sun which produces its energy.
Name any two energy sources that you would consider to be renewable.
Solar energy can be harnessed directly as well as indirectly.
Assertion : Wind energy is an environment friendly and efficient of energy.
Reason : Wind energy farms can be established everywhe..
Draw a well labelled diagram of a bio-gas plant.
Why is there so much emphasis on changing over from petrol/diesel
Firewood is a conventional fuel. list any four reasons for replacing it
Assertion : Certain gases like carbon-dioxide,
Reason : These gases are responsible for
Name two dams whose construction was opposed by local people.
The solar constant at a place is 1.4 kW/m2. How much solar energy will be received at this place per second over on area of 5 m2?
Name any two devices used to harness solar energy.
Name two combustible components of bio-gas.
Assertion : Solar cooker is a device used to cook food
Reason : Solar cooker can be used to cook food on cloudy days
Acid rain happens because
The major problem in harnessing nuclear energy is how to
What is the cause of release of unusually large energies in nuclear fission reaction? How is the energy per fission calculated?
What are the limitations of extracting energy from
Assertion : Charcoal is a better fuel than wood
Reason : It has a lower heat generated efficiency
In a hydro power plant
The main constituent of bio-gas is
In a hydroelectric power plant more electrical power can we
Fuel used in thermal power plants is
Campare and contrast bio-mass
Which of the following is a non-renewable source of energy?
Can any source of energy be pollution free? Why or Why not?
Windmill is used to produce electricity
What is a good source of energy?
On the basis would you classify energy sources as
Ocean thermal energy is due to
It is advantageous to convert bio-mass into bio-gas
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].