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A solar water heater cannot be used to g...

A solar water heater cannot be used to get hot water on :
(a) a sunny day
(b) a cloudy day
( c) a hot day
(d) a windy day.

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(b) a cloudy day
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LAKHMIR SINGH & MANJIT KAUR-SOURCES OF ENERGY -Exercise
  1. The constituent of biogas which makes it an excellent fuel is :

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  2. The major component of biogas is :

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  3. Which of the following is more environment friendly ?

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  4. Which one of the following is not renewable energy technology ?

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  5. What is geothermal energy ?

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  6. What are the advantages of nuclear energy ?

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  7. Can any source of energy be pollution-free ? Why or why not ?

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  8. Hydrogen has been used as a rocket fuel. Would you consider it a clean...

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  9. Name two energy sources that you would consider to be renewable. Give ...

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  10. Give the names of two energy sources that you would consider to be exh...

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  11. A solar water heater cannot be used to get hot water on : (a) a sunn...

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  12. Which of the following is not an example of bio-mass energy source ? ...

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  13. Most of the sources of energy we use represent stored solar energy. Wh...

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  14. Compare and contrast fossil fuels and the sun as sources of energy.

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  15. Compare and contrast bio-mass and hydro-electricity as sources of ener...

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  16. What are the limitations of extracting enegry from : (a) the wind ...

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  17. On what basis would you classify energy sources as : (a) renewable a...

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  18. What are the qualities on an ideal source of energy ?

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  19. What are the disadvantages of using a solar cooker ? Are there places ...

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  20. What are the environmental consequences of the increasing demand for e...

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