1. |
Wind is defined as
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Answer:
Option (c) |
2. |
Wind energy can be used to
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Answer:
Option (d) |
3. |
The wind speed is measured using an instrument called
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Answer:
Option (c) |
4. |
The gradient height is about _____ m from the ground.
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Answer:
Option (d) |
5. |
Surface layer is the air layer considered from the height of local obstruction to a height of about
50m
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Answer:
Option (b) |
6. |
The atmosphere with uniform wind speed is called the ____ atmosphere
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Answer:
Option (c) |
7. |
What is the main source for the formation of wind?
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Answer:
Option (b) |
8. |
Which of the following source of energy caused by uneven heating of earth’s surface
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Answer:
Option (a) |
9. |
Wind energy is harnessed as ______ energy with the help of windmill or turbine.
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Answer:
Option (a) |
10. |
In which region winds are stronger and constant?
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Answer:
Option (b) |