Wind Energy

Q.

If a turbine is used in a fast flowing stream of river without any water storage facility. What energy conversion would take place for power generation?

1. wind energy to electrical energy

2. kinetic energy to electrical energy

3. potential energy to electrical energy

4. heat energy to electrical energy

Q.

How is Electricity Genrated in New Delhi ?

1. Hydro-electricity

2. Thermal Electricity

(This Question is not From Book. I Am Just Curious to Know The Answer)

Q.

Give any two advantages of using wind energy and any two limitations of wind energy?

Q. Wind flows from a region of low pressure to a region of high pressure.

1. True
2. False

Q.

If a turbine is built across a fast flowing stream of river without building a dam, what energy conversion will happen for power generation?

1. potential energy to electrical energy

2. heat energy to electrical energy

3. wind energy to electrical energy

4. kinetic energy to electrical energy

Q. What are the limitations of extracting energy from wind?

1. Wind is not a dependable source of energy.
2. Wind is a dependable source of energy.
3. Both A and B
4. None of these

Q. Wind flows from a region of low pressure to a region of high pressure.

1. True
2. False

Q.

what are three common uses of wind energy?