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What temperaturedifference between the s...

What temperaturedifference between the surface water of an Ocean and its deeper water is necessary for the operation of ocean-thermal-energy conversion plants?

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ZEN PUBLICATION-SOURCES OF ENERGY-ZEN ADDITIONAL QUESTIONS SECTION ( VERY-SHORT-ANSWER IVSAI TYPE QUESTIONS )
  1. Define biomass. Give three examples.

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  2. Define anaerobic degradations.

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  3. What temperaturedifference between the surface water of an Ocean and i...

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  4. Why are black surfaces utilised for making solar cooker and solar wate...

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  5. What is a solar cell?

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  6. What is the main purpose behind the use of a mirror in a solar cooker ...

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  7. Name any two materials used for making solar cells.

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  8. State one advantage of harnessing energy from the sea [or oceans ].

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  9. Name the two devices that work using heat energy of the sun.

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  10. How does combustion of fossil fuels cause greenhouse effect?

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  11. Name the two major components present in the leftover slurry of a biog...

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  12. Name the major constituents of biogas and their approxinate percentage...

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  13. A student constructed a box-type solar cooker and covered it with a gl...

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  14. List any two limitations in harnessing wind energ.

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  15. List two forms of energy where solar energy manifests itself in ocens.

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  16. Name two combustible compounds of biogas.

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  17. Name the device whiech converts sunlight into electricity.

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  18. Name the microorganisms which decompose cowdung biogas.

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  19. How has traditional use of wind and water energy been modifled for our...

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  20. What is the minimum speed of wind to run a windmill to maintain the ne...

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